Discover the best SEO agencies to organically increase your traffic. Our expert team curated a list of providers that go above and beyond to improve search visibility, increase qualified traffic, and drive measurable business growth.
We selected the 10 best SEO agencies after evaluating over 15,000 service providers, considering their industry experience, client reviews, portfolios, pricing, and more. In the next section, we will showcase what makes each of these agencies stand out.
The Number 1 SEO Agency as Selected by DesignRush Is:
Searchbloom
- Best for: Overall
- Average Hourly Rate: $100
- Minimum Budget: $1,000 - $10,000
- Founded: 2014
- Location: Draper, Utah
- Notable Clients: Nordstrom, The Perfect Sleep Chair, Goedeker's, Trex Fencing, XBOSoft
Searchbloom is a top-rated SEO agency that helps businesses grow through a proven A.R.T. (Authority, Relevancy, Technology) framework, crafting custom SEO strategies that improve keyword rankings, increase organic traffic, and boost conversions.
Whether it's local, national, or eCommerce SEO, the agency helps clients compete and dominate rankings in highly competitive search results. Offering end-to-end audits, backlink acquisition, and technical optimization, Searchbloom delivers measurable success, which makes it a trusted partner for long-term digital growth.
The Perfect Sleep Chair, a premium manufacturer of sleep chairs, struggled to gain traction online across a competitive market dominated by Amazon and Walmart. To improve visibility, it launched a product-specific microsite but soon faced new technical and authority-related SEO challenges. Partnering with Searchbloom, the brand underwent a full SEO transformation focused on A.R.T. Searchbloom conducted a backlink profile audit, acquired high-quality links, optimized internal linking, and addressed key technical issues to improve search engine performance.
Within two years, the site experienced a 1791% increase in total ranking keywords, growing from 300 to 5,674. First-page rankings soared from 176 to 1,247, and top 3 rankings rose by over 291%. Authority metrics also saw dramatic gains, namely referring domains increased by 1100% and referring pages by 3200%. Organic sessions more than doubled, increasing by 156%.
Check Searchbloom's Agency Reviews
SmartSites
- Best for: Integrated SEO strategies
- Average Hourly Rate: $100
- Minimum Budget: Inquire
- Founded: 2011
- Location: Paramus, New Jersey
- Notable Clients: Coin Exchange, CMS Funding, DataGalaxy, E-Valve Technologies, Energy Watch
SmartSites is a leading SEO company driving impactful, organic results for businesses since 2011. In the last 20+ years, its team has launched over 900 SEO-optimized websites. With more than 80 designers, developers, and search engine optimization experts, SmartSites crafts customized solutions targeting all factors affecting SERPs. Most of its campaigns double traffic within six months, contributing to over $100M in sales and a growing base of 500+ satisfied clients.
One client that benefited from SmartSites' expertise is Coin Exchange, a New York-based coin store aiming to increase visits to its physical location. With over 200 local competitors, the store needed a way to stand out and attract more customers.
The SEO agency redesigned Coin Exchange's website to enhance its user-friendliness and visual appeal while optimizing it for relevant keywords. SmartSites also implemented a weekly blog and ran a link-building campaign to boost the site's search engine rankings.
The strategy delivered impressive results, including a 231% increase in total site visitors, a staggering 495% boost in organic search traffic, and an extraordinary 647% growth in non-branded organic search traffic.
Check SmartSites' Agency Reviews
HigherVisibility
- Best for: Retargeting campaigns
- Average Hourly Rate: Inquire
- Minimum Budget: $1000 - $10,000
- Founded: 2008
- Location: Memphis, Tennessee
- Notable Clients: Allure Bridals, Warner Bros, eBay, BBQ GUYS, and more
HigherVisibility is an award-winning digital marketing agency specializing in SEO, paid search, and social media advertising. They excel at attracting diverse brand customers, prioritizing true partnerships over mere task execution.
Collaborating with Allure Bridals, they implemented exclusive trunk shows and retargeting campaigns, which yielded 17.19% more paid search sessions, a 45% increase in page views, and a 19.01% rise in assisted conversions.
Their expertise has earned them the prestigious SEO Agency of the Year title by Search Engine Land, and they're featured as experts in prominent publications such as Search Engine Journal, Inc., Forbes, The Huffington Post, and more.
Check Higher Visibility's Agency Reviews
Victorious
- Best for: Answer engine optimization
- Average Hourly Rate: Inquire
- Minimum Budget: $1000 - $10,000
- Founded: 2013
- Location: San Francisco, California
- Notable Clients: Unionbay, Salesforce, SoFi, GoFundMe, Wayfair, GE Digital, and more
Victorious' team combines technical SEO, content strategy, and AEO (Answer Engine Optimization) to keep clients ahead in both traditional and AI-powered search. With 12 years of experience and 183+ awards, Victorious builds data-driven SEO frameworks that align directly with business goals and deliver sustainable, long-term results.
Victorious helped Unionbay improve rankings for specific keywords and target a younger audience to rejuvenate its brand image. To reignite interest amongst existing customers, Victorious suggested incorporating semantically related keywords, resulting in high-converting traffic. It also produced SEO content for this demographic, reinforcing Unionbay’s appeal to loyal followers.
For the younger audience, Victorious optimized product descriptions and pages, leading to a 115% YoY organic session increase and 200% organic revenue growth.
Check Victorious' Agency Reviews
Ignite Digital
- Best for: Premium SEO strategies
- Average Hourly Rate: Inquire
- Minimum Budget: Inquire
- Founded: 2008
- Location: Mississauga, Canada
- Notable Clients: Volpe Financial Solutions, PepsiCo, Hydro Solar, Maple Leaf, Peter Smith, and more
Ignite Digital offers digital marketing solutions, including SEM, SMM, and web development. The company's core aim is to help businesses amplify their organic traffic and drive greater site engagement and visits.
Volpe Financial Solutions, a family-owned brokerage specializing in wealth management and insurance services, recognized the importance of staying competitive and attracting prospects. To achieve this, they sought Ignite Digital's expertise.
Its curated strategy focused on ranking life insurance and wealth management keywords, resulting in increased website traffic, improved user-friendly functionality, and a notable surge in leads.
Following this success, Volpe Financial Solutions maintained a prominent presence on Google's first page for targeted keywords and a steady influx of new customers.
Check Ignite Digital's Agency Reviews
Delante
- Best for: Link building
- Average Hourly Rate: $150
- Minimum Budget: $1000 - $10,000
- Founded: 2015
- Location: Krakow, Poland
- Notable Clients: Notino, Dr. Irena Eris, Best Western, Faretti, and more
Delante, an award-winning SEO/SEM agency based in Poland, works towards enhancing online visibility and driving conversions for global companies through bespoke optimizations. Established in 2014, Delante serves diverse industries in over 20 countries.
With growth from a three-person team in 2015 to 50+ in 2025, Delante focuses on understanding each client's unique needs and curate a personalized strategy to address them.
From April to December 2020, Delante supported an international online drugstore with a collaborative link-building strategy, working alongside the drugstore's internal SEO team. They analyzed data to identify suitable keywords, leading to several pages and crucial keywords securing the top 3 and top 10 positions in search engine results.
This complemented the drugstore's internal SEO strategy, contributing to the consistent growth in visibility, website traffic, and a stable online presence for the brand.
Check Delante's Agency Reviews
LinkGraph
- Best for: CRO solutions
- Average Hourly Rate: $149/hr
- Minimum Budget: $1000 - $10,000
- Founded: 2018
- Location: NYC, New York
- Notable Clients: Auto Auction Mall, eBay, The Home Depot, and more
Founded in 2018, LinkGraph specializes in technical SEO, white-label solutions, link building, and CRO for startups to enterprise organizations, driving remarkable growth. With 50+ SEO products, they've rapidly expanded into a global brand.
The company's competitive advantage lies in its proprietary software, SearchAtlas. This innovative tool allows LinkGraph to execute SEO at a greater scale, distinguishing it from competitors.
When Auto Auction Mall launched its new website, it sought LinkGraph's expertise for a comprehensive strategy and complete site migration. The results were notable, with a 46% surge in traffic, a 237% increase in conversion rates, and a 417% boost in goal completion metrics.
Check LinkGraph's Agency Reviews
Sure Oak
- Best for: Bespoke growth strategies
- Average Hourly Rate: $135
- Minimum Budget: $1000 - $10,000
- Founded: 2017
- Location: NYC, New York
- Notable Clients: Mercedes-Benz, GAP, American Red Cross, Milk Bar, and more
Sure Oak is a dedicated SEO agency offering proprietary growth strategies that drive higher rankings and accelerated growth. Their specialized services, from content optimization to premium link building, enhance online visibility and drive organic traffic.
When a digital publication site faced challenges with launching a new website in a saturated market and encountered technical SEO issues, Sure Oak stepped in. They developed an on-page and off-page strategy, addressed technical issues, and launched an extensive link-building campaign to establish the site as an authority.
As a result, organic visits increased by 829% in just one month, with keyword rankings surging from 81 to 4,122, marking a 962% increase. Impressions also skyrocketed from 12,200 to 425,000, indicating a significant growth of 3,384%.
Check Sure Oak's Agency Reviews
Stellar SEO
- Best for: Blogger outreach
- Average Hourly Rate: $125
- Minimum Budget: $10,000 - $25,000
- Founded: 2012
- Location: Nashville, Tennessee
- Notable Clients: 4AllPromos, PracticeMatch, Rosenfeld Injury Lawyers, and more
Stellar SEO's unique approach involves custom discovery, auditing, and planning, to uncover opportunities often missed by standard SEO services. The agency is renowned for top-rated custom link-building and blogger outreach services, as well as technical, site speed, and on-page optimization tactics.
After the December 2021 Core Update caused a decline in traffic and keyword rankings, Stellar played a crucial role in helping 4AllPromos recover. They introduced new SEO tools and provided guidance on their utilization, addressing the issues and implementing necessary changes.
Link building, keyword planning, and content creation led to a significant boost in domain authority and record-breaking monthly revenue from organic traffic in just two months. Stellar SEO's partnership has proven instrumental in boosting 4AllPromos' overall performance and online visibility.
Check Stellar SEO's Agency Reviews
Ignite Visibility
- Best for: Diverse SEO strategies
- Average Hourly Rate: Inquire
- Minimum Budget: $1000 - $10,000
- Founded: 2012
- Location: San Diego, California
- Notable Clients: Tony Robbins, Wedding Wire, DoorDash, 5-Hour Energy, and more
Ignite Visibility specializes in SEO, paid media, social media, email marketing, creative, development, Amazon, and CRO. They serve over 160 esteemed clients, including giants like Office Depot, Tony Robbins, and Morgan Stanley, as well as smaller businesses.
Ignite Visibility provided SEO and email marketing services to a women's fashion brand, collaborating closely with the client.
The challenge was to recover lost SEO rankings after migrating the site to Shopify. The outcome showed significant improvements; namely, traffic doubled, SEO-driven revenue more than doubled, keyword rankings increased notably, and email-driven revenue improved as well.
Check Ignite Visibility's Agency Reviews
How We Picked The Best SEO Companies
To compile this list of top SEO agencies, we evaluated their client roster, testimonials, case studies, industry reputation, team expertise, and executive management. Our team of agency experts created a scoring system to gauge their overall performance based on metrics such as:
- Relevant SEO services catalog
- Coverage of SEO topics on their website and other channels
- The number of SEO projects delivered
- The quality and diversity of the portfolio and success stories
- Notable clients and well-known brands
- Their online reputation on DesignRush, Google, and other platforms
This qualitative process helped us narrow down the cream of the crop SEO providers you can work with on your upcoming project.
Visit our DesignRush Agency Ranking Methodology page to learn more about how we picked the agencies.
10 Most Popular SEO Agencies Compared
| Agency Name | Location | Hourly rate | Size | Best for |
| Searchbloom | Draper, Utah | $100 | Under 49 | Overall |
| SmartSites | Paramus, New Jersey | $100 | 100 - 249 | Integrated SEO strategies |
| HigherVisibility | Memphis, Tennessee | Inquire | 50 - 99 | Retargeting campaigns |
| Victorious | San Francisco, California | Inquire | 50 - 99 | Answer engine optimization |
| Ignite Digital | Mississauga, Canada | Inquire | Under 49 | Premium SEO strategies |
| Delante | Krakow, Poland | $150 | 50 - 99 | Link building |
| LinkGraph | New York City, New York | Inquire | 50 - 99 | CRO solutions |
| SureOak | New York City, New York | $135 | Under 49 | Bespoke growth strategies |
| Stellar SEO | Nashville, Tennessee | Inquire | Under 49 | Blogger outreach |
| Ignite Visibility | San Diego, California | Inquire | 100 - 249 | Diverse SEO strategies |
The Best SEO Companies
16,395 Companies - Rankings updated: April 02, 2026
Every SEO agency featured on DesignRush is evaluated for SEO expertise, service quality, and verified client feedback. Some featured placements may be paid.
It is the Quality that Speaks and People who Matter!
We are a full-stack marketing agency offering Paid Ads, Digital Marketing, Content Writing, Social Media Marketing and Website Maintenance. [... view Appendant profile ]- Location
- Conroe, Texas
- Number of Employees
- Under 49
- Average Hourly Rate
- $20/hr
- Minimal Budget
- $1,000 - $10,000
More Customers. Better conversion. Faster growth.
At Adalystic Marketing, we know firsthand that lean marketing teams can achieve big things with the right tools, strategy, and players. As a boutique digital marketing agency, we specialize in serving small to mid-sized organizations, providing data-driven solutions to help you reach your goals.Our [... view Adalystic Marketing profile ]- Location
- Laguna Beach, California
- Number of Employees
- Under 49
- Minimal Budget
- $1,000 - $10,000
Our passion is helping companies grow efficiently and strategically so there are no wasted efforts.
We Use Our Expertise To Help Companies Grow BetterOur mission is to empower and train businesses on how to optimize their business operations. Through a strategic combination of marketing and sales tactics, otherwise known as revenue operations, we aim to help businesses grow efficiently and be in control [... view The Insight Studio profile ]- Location
- Bozeman, Montana
- Number of Employees
- Under 49
- Average Hourly Rate
- $160/hr
- Minimal Budget
- $1,000 - $10,000
Next level growth, seamlessly synced.
At NexSync, we understand the unique challenges faced by businesses in Sydney. Our dedicated team offers a personal touch, backed by years of experience in digital marketing and technology. We prioritise your success with strategies designed for growth, visibility and sustained impact in a competitive market. [... view NexSync profile ]- Location
- Sydney, Australia
- Number of Employees
- Under 49
- Average Hourly Rate
- $150/hr
- Minimal Budget
- Under $1,000
Brand Activator is a leading digital marketing and advertising agency.
Brand Activator is a leading digital marketing and advertising agency committed to empowering small and medium-sized enterprises (SMEs) with tailored marketing solutions for each client. Our mission is to foster sustainable growth by crafting personalized strategies that align with each client's unique [... view Brand Activator profile ]- Location
- Sofia, Bulgaria
- Number of Employees
- Under 49
- Average Hourly Rate
- $120/hr
- Minimal Budget
- $1,000 - $10,000
Fast Websites, Best Service.
NZDH Ltd - websites design and websites hosting. Based in Hamilton, Waikato.Specialising in developing cost-effective websites that you can easily maintain yourself through our easy-to-use content management system.We believe in simplicity and professionalism, and place a high value on the relationship [... view NZDH profile ]- Location
- Hamilton, New Zealand
- Number of Employees
- Under 49
- Average Hourly Rate
- $85/hr
Looking for an agency that delivers truly mighty results? Look no further.
We assist start-ups right through to leading organisations with World Class Website Design and Development, Fresh Web Leads, eCommerce, Mobile Applications, Lead Generation and SEO Solutions. [... view MM GROUP profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
at your service.
AT Web Solutions is on a mission to empower small businesses and entrepreneurs. We aim to enhance their online presence and significantly boost sales. Empowering small businesses with professional web design and SEO services that drive traffic, enhance engagement, and grow your online presence. [... view AT Web Solutions profile ]- Location
- Toronto, Canada
- Number of Employees
- Under 49
- Minimal Budget
- $1,000 - $10,000
We specialise in delivering innovative and results-driven digital solutions.
We specialise in delivering innovative and results-driven digital solutions to businesses across various sectors. [... view FusionStorm Digital Marketing profile ]- Location
- Edinburgh, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $1,000 - $10,000
Creating A Wesbite You Can Be Proud Of
Connected Creative specialise in creating beautiful responsive websites for companies seeking to showcase their work online and generate more leads. We also assist with online marketing and organic SEO. [... view Connected Creative profile ]- Location
- Liverpool, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $40/hr
- Minimal Budget
- Under $1,000
Accelerating Growth Through Strategy
Leadflow is a data-driven marketing agency that helps businesses scale through innovative strategies and targeted campaigns. With expertise in lead generation and digital advertising, the agency delivers measurable results that drive revenue and customer engagement. [... view Leadflow NYC profile ]- Location
- New York City, New York
- Number of Employees
- Under 49
1% Better Marketing.
Kaizen Web Marketing is a leading website marketing agency committed to delivering excellence in web design, SEO, SEM marketing, CRM management and social media advertising. We specialize in creating dynamic websites and crafting strategies that enhance your online marketing business. Our primary focus is [... view Kaizen Web Marketing profile ]- Location
- Ivyland, Pennsylvania
- Number of Employees
- Under 49
- Average Hourly Rate
- $75/hr
- Minimal Budget
- $1,000 - $10,000
We aim to connect with You and Your Business to communicate its value to your Potential Clients.
We are a 360° Digital Marketing Agency who helps You to have an omnichannel communication system woth your target audience. We will help You build a system that bring leads into your funnel and converts them into customers, to then make them loyal and keep ascending on your value ladder. [... view Carpa Producciones profile ]- Location
- León, Mexico
- Number of Employees
- Under 49
- Minimal Budget
- Under $1,000
Your Digital Marketing Experts
Jonah Creatives is a digital marketing agency that specializes in Web Design and SEO Services. We help small—to medium-sized businesses and cater to business professionals who provide specialty services, as well as companies that sell products online. [... view Jonah Creatives profile ]- Location
- Long Beach, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- Under $1,000
We Help Local Businesses Attract More Qualified Clients
Virginia SEO Pros is your local source for getting more business. We are comprised of search engine optimization specialists and content writers that drive traffic to your business. We have proven tactics as a digital marketing company that will get you ranking higher in search results and on your Google [... view Virginia SEO Pros profile ]- Location
- Virginia Beach, Virginia
- Number of Employees
- Under 49
- Average Hourly Rate
- $125/hr
- Minimal Budget
- $1,000 - $10,000
Strategic Custom Websites That Deliver Results
Looking for expert website designer in Auckland that gets real results? At Swaich Web Design, we build high converting, beautifully crafted websites for Auckland businesses that want to grow, compete, and lead online. [... view Swaich Web Design profile ]- Location
- Auckland, New Zealand
- Number of Employees
- Under 49
- Average Hourly Rate
- $85/hr
- Minimal Budget
- $1,000 - $10,000
Getting Local Welsh Businesses Online
Digital Llanelli is a web design and graphic design company based in Llanelli but serves all other local areas from Carmarthen to Cardiff. We focus on creating the best custom made sites for local businesses and helping them get to the front of Google and running SEO campaigns to help companies grow. [... view Digital Llanelli profile ]- Location
- Llanelli, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $20/hr
- Minimal Budget
- Under $1,000
AI To Transform Your Business
We are Voice AI specialists, with the ability to create intelligent phone receptionists, outbound calling systems and websites that work together to make your business more efficient and allow you to focus on what you do best. [... view CityCenter.Ai profile ]- Location
- Branson, Missouri
- Number of Employees
- Under 49
- Average Hourly Rate
- $40/hr
- Minimal Budget
- Under $1,000
Edinburgh SEO You Can Trust
Savvy Search is an Edinburgh-based digital marketing agency helping UK businesses grow through high-ROI SEO, Local SEO, and WordPress solutions. We specialize in driving organic traffic, improving visibility, and converting clicks into customers with data-led strategies and expert implementation. [... view Savvy Search profile ]- Location
- Edinburgh, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $35/hr
- Minimal Budget
- $1,000 - $10,000
We See In The Dark
GRØWL Digital is a performance-driven digital agency based in Thessaloniki, Greece. We specialize in digital advertising, SEO, growth consulting, creative content, and AI-powered marketing tools. With a strong commercial mindset and a clear focus on results, we help brands grow through omnichannel [... view GRØWL Digital profile ]- Location
- Thessaloniki, Greece
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- Under $1,000
We Get You Online For Less And Include SEO
Web Designs Leeds is led by a skilled freelance web designer based in Leeds, known for delivering outstanding results for clients across West Yorkshire. They specialize in creating websites that attract customers and propel business growth. In addition to web design, they provide Facebook advertising and [... view Web Designs Leeds profile ]- Location
- Leeds, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $20/hr
- Minimal Budget
- Under $1,000
Turn Your Website into a Revenue Engine.
GuestPosts.Biz specializes in digital marketing services such as guest posting, link building, SEO, pay-per-click advertising, and press release distribution. The agency focuses on delivering tailored campaigns that help clients drive traffic, increase authority, and enhance online visibility. [... view GuestPosts.biz profile ]- Location
- Dubai, United Arab Emirates
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $1,000 - $10,000
Solutions That Drive Results
We are more than developers we are partners in your growth. Since 2022, we've helped South African businesses save time, work smarter, and delight customers with software that simplifies operations, empowers teams, and builds confidence for the future. [... view Tapnet profile ]- Location
- Johannesburg, South Africa
- Number of Employees
- Under 49
- Average Hourly Rate
- $45/hr
- Minimal Budget
- Under $1,000
We act, analyze, and optimize you stay worry-free.
We'll run your Google Ads campaigns by the book and push them further. We squeeze performance instead of handing the wheel to Googles smart automation. We'll boost your visibility in Google without making you overspend on sponsored articles. [... view Infron profile ]- Location
- Warsaw, Poland
- Number of Employees
- Under 49
- Average Hourly Rate
- $49/hr
- Minimal Budget
- $1,000 - $10,000
Make Your Presence Known
Bradley Built is a digital marketing agency dedicated to helping trade businesses grow their online presence. The agency specializes in working with contractors and service professionals, providing tailored digital solutions that showcase their skills, connect them with local customers, and generate [... view Bradley Built profile ]- Location
- Vancouver, Washington
- Number of Employees
- Under 49
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $1,000 - $10,000
Your Partner In Digital Dentistry
DentalRx Websites, SEO, and Automations are essential for dental owners that are looking to grow. Our solutions save time, increase revenue, and build enterprise value. [... view DentalRx profile ]- Location
- Surrey, Canada
- Number of Employees
- Under 49
- Average Hourly Rate
- $200/hr
- Minimal Budget
- $10,000 - $25,000
Sell Like Crazy With Facebook Ads That Hit the Right Audience.
Drake Content is a Facebook advertising agency that blends vivid creative, strategic targeting and full-funnel ad management to help brands convert clicks into customers. [... view Drake Content profile ]- Location
- Collingwood, Australia
- Number of Employees
- Under 49
Redefining Digital Possibilities
Evolution Marketing is a Rochester, NY-based digital agency specializing in custom website development, strategic online marketing, content creation, creative services, and advanced analytics support. We help businesses and organizations of every size build a powerful digital presence through tailored [... view Evolution Marketing profile ]- Location
- New York City, New York
- Number of Employees
- Under 49
Data-Driven SEO Solutions That Deliver Results
Kash Data Consulting LLC is a Dallas, TX-based search marketing and IT consulting firm specializing in Search Engine Optimization (SEO) and digital marketing services. The agency helps small and medium-sized businesses improve online visibility, attract more customers, and achieve measurable growth through [... view Kash Data Consulting LLC profile ]- Location
- Plano, Texas
- Number of Employees
- Under 49
Best Digital Marketing Agency in Nigeria for Brands and Business
Prolanz Digitals is a TikTok advertising agency that helps brands launch and manage paid social campaigns including TikTok, Facebook, Instagram and other platforms to drive traffic, leads, and revenue. [... view Prolanz Digital profile ]- Location
- Lagos, Nigeria
- Number of Employees
- Under 49
People First, Platforms Second
Amstrad Digital is a TikTok advertising agency that builds creative, data-driven paid social campaigns to help brands reach wide and targeted audiences across TikTok from awareness to sales. [... view Amstrad Digital profile ]- Location
- Loughton, United Kingdom
- Number of Employees
- Under 49
Konnect. Convert. Scale.
Konnect Marketing is a digital marketing and TikTok advertising agency that builds data-driven social campaigns, landing-page funnels, and multichannel strategies to help brands boost visibility, leads, and sales. [... view Konnect Marketing profile ]- Location
- Adelaide, Australia
- Number of Employees
- Under 49
Online Advertising Agency
Advertising Online Agency provides paid media services including social ads, PPC and search campaigns and can support LinkedIn ads among its full digital marketing stack. [... view Advertising Online Agency profile ]- Location
- New York City, New York
- Number of Employees
- Under 49
iGaming & Casino Marketing Agency
Bugsy Empire is a casino- and sweepstake-casino social media agency that delivers full-service digital marketing from paid media and content to social campaigns and SEO to help gaming brands reach players, drive engagement, and grow revenue. [... view Bugsy Empire profile ]- Location
- Nicosia, Cyprus
- Number of Employees
- Under 49
A Display Advertising Agency
Innis Maggiore delivers display advertising campaigns rooted in brand positioning and strategic targeting. The agency leverages creative banners, rich media, video and programmatic placements to raise brand awareness and reach the right audience. [... view Innis Maggiore profile ]- Location
- Canton, Ohio
- Number of Employees
- 50 - 99
Reach Your Ideal Audience.
Hearst DMS delivers display advertising campaigns across a wide network of premium local and national sites to connect clients with their ideal audience. It merges targeted placements with data-driven optimization to maximize ad performance and conversions. [... view Hearst Digital Marketing Services profile ]- Location
- New York City, New York
- Number of Employees
- 500 - 999
Infiltrate Your Target Audience's Browsing Experience With Targeted Display Ads.
Idea Stream Marketing builds display advertising campaigns that combine audience targeting, creative design, and data-driven optimization to reach the right users at the right time. The agency treats each campaign as a growth channel not just for visibility, but for tangible leads and conversions. [... view Idea Stream Marketing profile ]- Location
- Hicksville, New York
- Number of Employees
- Under 49
Amplify Your Digital Marketing With a Strategic Partner.
Compass Media builds display advertising campaigns that combine audience targeting, creative ad formats, and brand placements to maximize reach and conversions. The agency offers full-service digital marketing to help businesses amplify their online presence. [... view Compass Media profile ]- Location
- Orange Beach, Alabama
- Number of Employees
- 50 - 99
Expert GMB Optimization Services for Better Online Visibility
NextKey Technologies helps businesses enhance their visibility on Google Search and Maps through expert Google My Business optimization. Their team audits and refines listings, manages ongoing updates and insights, and ensures profiles are accurate and engaging to connect with more local customers. [... view Nextkey Technologies profile ]- Location
- Oregon, Illinois
- Number of Employees
- Under 49
Get Found with Expert Google Business Profile Management
Real People Real SEO specializes in Google My Business optimization that transforms local listings into lead-generating assets for contractor businesses. Their team audits, refines and manages every element of a profile from keywords and categories to photos and reviews so clients show up prominently in local [... view Real People SEO profile ]- Location
- Tempe, Arizona
- Number of Employees
- Under 49
Achieve More.
SAM IT Solutions helps businesses improve their visibility in local search by optimizing Google My Business profiles with accurate information, review management and ongoing insights monitoring. Their team ensures listings are complete and engaging so brands show up more prominently in Google Search and Maps. [... view SAM IT Solutions profile ]- Location
- Durham, North Carolina
- Number of Employees
- Under 49
AI And Data-Driven Digital Marketing Strategies
Veye Marketing is a digital marketing agency that helps businesses expand their online presence and generate measurable results through tailored strategies. The agency provides services such as web design, search engine optimization (SEO), social media marketing, content marketing, and paid advertising to [... view Veye Marketing profile ]- Location
- Lynchburg, Virginia
- Number of Employees
- Under 49
Local SEO Solutions That Drive Real Business Growth
Gold Standard Assets is a Sacramento-based digital marketing agency specializing in local SEO and comprehensive online visibility solutions for businesses seeking measurable growth. The agency provides tailored services such as local search engine optimization, Google Business Profile optimization [... view Gold Standard Assets, LLC profile ]- Location
- Folsom, California
- Number of Employees
- Under 49
You should be proud of your Innovation.
Image Building Media is a full-service digital marketing and internet marketing agency based in Tampa, Florida, that helps businesses enhance online visibility, generate leads, and increase conversions through tailored digital strategies. The agency offers services including SEO, web design and development [... view Image Building Media profile ]- Location
- Tampa, Florida
- Number of Employees
- Under 49
Exceeding Expectations Since 2006
Websites that Wow. Rankings that deliver. Service that makes you smile. Professional, top quality web design, and powerful SEO from a reliable team ready to listen to you. [... view Charlottesville SEO Web Development LLC profile ]- Location
- Charlottesville, Virginia
- Number of Employees
- Under 49
- Average Hourly Rate
- $225/hr
- Minimal Budget
- $10,000 - $25,000
Your Prescription For Higher Search Rankings
SEO Medics drives national growth for healthcare providers through high-precision Google Ads. We specialize in "healing" underperforming ad spend by transforming it into a robust pipeline of high-value patients. [... view SEO Medics profile ]- Location
- North Saanich, Canada
- Number of Employees
- Under 49
- Minimal Budget
- Under $1,000
Leverages Top SEO & Business Intelligence Software
We are a data driven expert who seeks to understand your business's needs and tailors services to help your company make informed business decisions and increase sales & revenue by leveraging our expertise and top software. [... view Impactful Identity profile ]- Location
- Rungiri, Kenya
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
Websites That Turn Searches Into Service Calls
Custom web design, local SEO, and email systems for service businesses who are done waiting for the phone to ring. [... view Dean Design profile ]- Location
- Greenville, South Carolina
- Number of Employees
- Under 49
- Average Hourly Rate
- $75/hr
- Minimal Budget
- Under $1,000
Custom Websites That Converts
We are an agency specializing in custom websites (custom code) and Seo campaigns for performance-oriented businesses. With a passion for creating digital products, we help companies launch and scale their digital initiatives. The integration of brand, technology and business allows us to offer complete [... view Digital Empr profile ]- Location
- Bucharest, Romania
- Number of Employees
- Under 49
- Average Hourly Rate
- $70/hr
- Minimal Budget
- $1,000 - $10,000
SEO Specializations
- Amazon
- Automotive
- B2B
- Construction
- Consulting
- Dental
- eCommerce
- Enterprise
- for Moving Companies
- Generative Engine Optimization
- Google My Business
- Healthcare
- Hospitality
- Insurance
- International
- Law Firm
- Link Building
- Local Optimization
- Manufacturing
- Mobile
- Multilingual
- Nonprofit
- On-Page Optimization
- Outsourcing
- Real Estate
- Restaurants
- Shopify
- Small Business
- Startup
- Technical
- Veterinarian
- Video
- YouTube
Services Related to SEO
Top SEO Agencies by Country
Everything You Need to Know About SEO Companies
What can an SEO company do for your business?
SEO companies help your business attract more customers from search engines, increase revenue, and build long-term online visibility. Instead of relying on paid ads that stop when the budget ends, SEO creates a sustainable source of traffic and leads.
These are the most important ways an SEO agency contributes to your growth.
1. Increase your qualified, high-intent traffic
An SEO agency positions your website in front of people actively searching for your products or services. Organic traffic converts better because it captures existing demand, not passive attention.
Organic search remains the dominant acquisition channel, driving 53.3% of all website traffic, far exceeding paid and social channels combined. This makes SEO the single largest and most sustainable source of new visitors.
2. Deliver higher ROI than most marketing channels
SEO companies build long-term assets through content, technical improvements, and authority. Unlike paid ads, results continue after the initial investment.
Businesses generate an average 748% return on investment from SEO, meaning roughly $7.48 earned for every $1 spent. This compounding effect makes SEO one of the highest-ROI digital marketing strategies over time.
3. Improve conversion rates and generate more leads
SEO agencies do more than increase traffic. They improve content quality, site structure, and user experience to turn visitors into customers. This directly affects revenue.
SEO leads have a 14.6% close rate, compared to just 1.7% for outbound leads like cold outreach or print advertising. This means SEO traffic is significantly more likely to become paying customers.
4. Strengthen your brand visibility and credibility
Ranking high in search results builds trust and brand authority. Users associate top rankings with credibility, which increases engagement and conversions.
This visibility is critical because 75% of users never scroll past the first page of search results, meaning businesses that rank lower lose most potential customers. SEO agencies help you compete for these high-visibility positions.
5. Protect and grow your traffic through constant optimization
Search engines update their algorithms constantly, and technical performance directly affects rankings and revenue.
SEO agencies monitor performance, fix issues, and adapt your strategy. This is essential because 53% of mobile users leave a website that takes longer than 3 seconds to load, directly reducing traffic and conversions if performance is poor.
Ongoing SEO ensures your site remains competitive, accessible, and profitable.
What is the difference between on-page and off-page SEO?
On-page SEO improves elements on your website, while off-page SEO improves your website’s authority through external signals. You need both to rank competitively.
On-page SEO
On-page SEO focuses on optimizing content and technical elements you control directly on your site. Its goal is to help search engines understand your pages and match them to relevant searches.
Common on-page SEO factors:
- Page titles and meta descriptions
- Headings (H1, H2, H3)
- Keyword-optimized content
- Internal links between pages
- Image alt text
- URL structure
- Page speed and mobile usability
These signals determine relevance and usability.
Off-page SEO
Off-page SEO focuses on signals outside your website that build credibility and trust. Its goal is to show search engines that other sources recognize your site as valuable.
Common off-page SEO factors:
- Backlinks from other websites
- Brand mentions
- Digital PR and media coverage
- Business listings and citations
- Online reviews
These signals determine authority and trust.
On-page SEO makes your site relevant, while off-page SEO makes your site authoritative. You need both to rank. A well-optimized page without backlinks rarely ranks competitively. A strong backlink profile cannot compensate for poor on-page optimization.
What are the common, dangerous SEO techniques to avoid?
Common dangerous SEO techniques to avoid are tactics that try to manipulate rankings instead of earning them. They can trigger algorithmic demotions or manual actions, causing major traffic loss and long recovery cycles.
Google’s spam systems are aggressive, and it reports that SpamBrain helps keep more than 99% of visits from Search spam-free.
SpamBrain is Google’s primary automated spam-detection system that identifies and filters manipulatively optimized or low-quality content before it reaches search results. It uses machine learning to model patterns of abuse rather than rely on hard rules, making it far more effective at spotting sophisticated spam tactics.
High-risk tactics to avoid include:
- Buying or selling links (link schemes)
Paying for backlinks, exchanging links at scale, or using sponsored placements without proper attributes. These patterns are a top reason sites get penalized. This includes many guest post packages and “1000 links for $X” offers. - Private Blog Networks (PBNs), link farms, and spam link blasts
Networks of sites created mainly to pass PageRank, or sudden unnatural link spikes from unrelated domains. You may see a short lift, then a hard drop when Google detects them. - Comment and forum spam
Dropping links in blog comments, profiles, and forums just to create backlinks. These links are usually low quality, easy to detect, often ignored at best, and harmful at worst. - Keyword stuffing and hidden text
Repeating keywords unnaturally or hiding keywords (white text on white background, CSS tricks). These practices degrade readability and are treated as manipulation. - Cloaking
Showing search engines one version of a page and users a different one. This is one of the fastest routes to manual action. - Doorway pages
Creating many thin pages targeting slight keyword variations or locations to funnel users to the same destination. This is a classic spam pattern. - Sneaky redirects
Redirecting users to a different page than the one indexed, or building rankings on one page, then redirecting to an unrelated offer page. - Scraped or copied content
Republishing content taken from other sites with little original value. This includes content spinning and mass duplication. - Scaled low-quality content, including scaled AI spam
Mass-producing pages with little originality, weak usefulness, or no real expertise. Google has explicitly targeted scaled content abuse. - Fake E-E-A-T signals
Invented author bios, fake credentials, AI-generated personas, fabricated case studies, and misleading “expert” claims. Short-term gains that result in a long-term trust collapse. - Fake reviews and reputation manipulation
Posting fabricated reviews, creating fake profiles, or manufacturing third-party review sites. This can harm both SEO and brand credibility. - Parasite SEO and site reputation abuse
Publishing third-party pages on high-authority sites to hijack their ranking signals. Google added a specific policy targeting this behavior.
How to choose the best SEO company for your business?
Choosing the best SEO agency directly affects your traffic, leads, and revenue. The right partner builds long-term growth, while the wrong one wastes budget, locks you into bad contracts, or uses risky tactics that can collapse your rankings.
Follow these steps to evaluate search engine optimization companies properly and select one that can deliver sustainable results:
- Define your goals, budget, and success metrics
Specify your SEO goals, whether you need more leads, ecommerce sales, or local visibility. Set a realistic monthly budget, typically $1,000 to $7,500, and document your current traffic, rankings, and conversions to measure progress. - Write a clear RFP outlining your requirements
Include your website, target market, goals, budget range, timeline, and what you expect the agency to deliver. This forces agencies to propose a real strategy instead of a generic sales pitch. - Request a proposal
The agency should identify technical issues, content gaps, and authority weaknesses, then explain exactly how they will fix them and in what order. - Evaluate their full SEO strategy
A complete plan includes technical SEO, content creation, and off-page SEO. Agencies that focus mainly on backlinks or vague “optimization” lack a sustainable approach. - Verify their past results
Review case studies, traffic growth examples, and verified reviews. Look for measurable improvements in traffic, leads, or revenue, not generic claims. - Ask how they build links
They should use outreach, PR, and content, and comply with Google guidelines. Avoid agencies that buy links, use link farms, or promise fast rankings, as penalties can cause 50% to 95% traffic loss. - Confirm who will do the work
Ensure the agency performs the work in-house or clearly explains its process. Monthly deliverables should include technical fixes, content, and reporting. - Review reporting, communication, and performance tracking
The agency should provide monthly reports on traffic, keyword rankings, and conversions, and explain the actions taken and the reasons for them. - Examine the contract before signing
Avoid long lock-in contracts without exit options. Ensure you own your website, content, and accounts, and that deliverables and timelines are clearly defined. - Compare multiple agencies and choose the best
The best agency sets realistic expectations, explains its process clearly, and focuses on long-term growth instead of shortcuts or guarantees.
What questions should you ask SEO companies before signing a contract?
To choose the right search engine optimization agency for your needs, you have to ask direct questions that reveal their experience, strategy, and fit for your specific business.
These questions help you identify qualified partners and avoid agencies that rely on shortcuts or vague promises.
Relevant Background
- What industries and types of businesses do you specialize in?
- Can you provide case studies showing traffic, ranking, and conversion growth?
- How long have you been providing SEO services?
- Can you share references or verified client reviews?
Services and Processes
- What specific SEO activities will you perform each month?
- How do you conduct keyword research and select target keywords?
- How do you build backlinks and earn authority?
- How do you measure performance and report results?
Related to Your Project
- What opportunities and issues do you see on our website today?
- What results should we expect, and in what timeframe?
- Who will work on our account, and how will we communicate?
- What are your contract terms, pricing structure, and exit conditions?
Why People Trust DesignRush
Rated 4.8 on Google and 4.7 on Trustpilot, DesignRush Agency Directory is a reliable resource for finding SEO agencies. We owe this to our executive selection team, which follows a strict screening process when featuring agencies on the platform, assessing key performance indicators, like portfolio, client reviews, and industry reputation.
Learn more about DesignRush Agency Ranking Methodology.
Sources
DesignRush sustains a directory of over 40,000 agencies categorized by service category, location, expertise, and reviews. We build our database in two ways:
- Our dedicated team of agency experts actively searches the web for top-performing companies. We then pull information from their websites, online presence, and client testimonials to verify their status and qualifications prior to listing.
- The agencies listed get notified of their profiles on the website and they can choose to claim it or not, which suggests their availability for more collaborations.
Agencies can also reach out to DesignRush and must go through the verification process prior to being listed.
Frequently Asked Questions About SEO Agencies
What services do SEO agencies provide?
Top SEO companies provide services that improve your website’s visibility in search engines to increase traffic, leads, and revenue. Core services include:
- Keyword research: Identifying search terms your customers use so your pages target real demand.
- On-page SEO: Optimizing titles, meta descriptions, headings, internal links, and content to improve relevance and rankings.
- Technical SEO: Fixing site speed, mobile usability, crawl errors, and indexing issues so search engines can properly access and rank your site.
- Content creation: Producing optimized blog posts, landing pages, and other content that attracts and converts organic visitors.
- Off-page SEO: Acquiring backlinks, earning brand mentions, and managing citations to increase domain authority and ranking strength.
- Local SEO: Optimizing Google Business Profile and local listings to improve visibility in local search results.
- SEO audits and reporting: Analyzing performance, tracking rankings, traffic, and conversions, and refining strategy based on data.
Can SEO companies guarantee a #1 ranking on Google?
No, a professional SEO agency cannot guarantee a #1 ranking on Google. Google’s algorithm is controlled by Google, not agencies, and rankings depend on competition, search intent, site authority, and ongoing algorithm updates.
Search engine optimization companies can improve your chances of higher rankings by optimizing your site, creating quality content, and building authority. They cannot control final positions.
Any agency that guarantees a #1 ranking is using a sales tactic or risky methods that can lead to penalties and traffic loss. Reliable SEO agencies focus on measurable growth such as increased organic traffic, more qualified leads, and higher conversions.
How do SEO agencies measure success?
SEO agencies measure success using traffic, rankings, and conversions from organic search. The primary metrics include:
- Organic traffic: Number of visitors coming from search engines. This shows overall visibility growth.
- Keyword rankings: Position improvements for target keywords. Higher rankings increase traffic potential.
- Conversions: Leads, purchases, or sign-ups generated from organic traffic. This connects SEO to revenue.
- Click-through rate (CTR): Percentage of users who click your result. This reflects how effective your titles and descriptions are.
- Bounce rate and engagement: How users interact with your site. Strong engagement signals relevant traffic.
- Backlink profile growth: Number and quality of external websites linking to you. This reflects authority improvement.
- Return on investment (ROI): Revenue generated compared to SEO cost. This determines the business impact.
How much do search engine optimization companies charge for their services?
SEO agencies typically charge between $500 and $7,500 per month, with most businesses paying $1,000 to $2,500 monthly. Pricing varies based on the agency, scope, and level of competition.
Common pricing ranges include:
- Monthly retainers: $500 to $7,500 per month for ongoing SEO. Large or enterprise companies may pay $10,000 to $50,000+ per month.
- Project-based SEO: $1,000 to $30,000 per project for audits, site optimization, or migrations.
- Hourly consulting: $75 to $300, depending on expertise and provider.
- Performance-based SEO: Custom pricing tied to traffic growth, rankings, or revenue.
Costs increase with competitive industries, larger websites, national or international targeting, and full-service campaigns that include technical SEO, content, and link building.
How long does it take to see results?
SEO typically takes 4 to 6 months to start showing results, and 6 to 12 months to deliver significant traffic and revenue growth. The exact timeline depends on your website and competition.
Typical SEO timeline:
- 1 to 3 months: Research, technical fixes, and content creation. Minimal traffic impact. Early ranking improvements may appear.
- 4 to 6 months: Noticeable ranking improvements, traffic growth, and initial leads or conversions.
- 6 to 12 months: Strong traffic increases, consistent rankings, and measurable business results.
- 12+ months: Maximum impact. SEO becomes a major and stable source of traffic and revenue.
Factors that affect timing include website age, existing authority, competition level, content quality, and budget. New websites often need 6 to 12 months, while established websites may see improvements faster, sometimes within 1 to 3 months.
About The Author and Expert Reviewer
Natasa Glikman is an experienced editor and content writer with over 10 years of experience in writing, editing, and translating articles across various topics, with a strong focus on marketing and advertising. At DesignRush, Natasa currently works as an editor, where she refines and enhances B2B content to ensure accuracy, clarity, and consistency across agency profiles and industry reports.
Robin Fishley is a digital professional with over 20 years of experience in programming, website architecture, and data optimization. Twice honored as Most Innovative Employee at his previous agency, he excelled in leadership roles across SEO, research, analytics, and strategy. At Saatchi & Saatchi, where he was the Director of Search and Data, he developed a successful Big Data analysis tool and provided expert consulting for renowned clients like P&G, Toyota, and VISA. A valuable asset to DesignRush, he used his technical background to drive success for the company's digital initiatives.
