The pitch is always convincing. The results rarely match. Use this vetted directory of the best US SEO agencies to separate credible partners from the noise. Filter your search by budget, expertise, and location.

List of Top SEO Agencies in the US

8,096 Companies - Rankings updated: September 07, 2026

DesignRush evaluates SEO companies for SEO expertise, campaign performance, and verified client reviews to help businesses choose confidently. Some listings may be paid.

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  • The Peak Hire

    A Virtual Assistant Agency For Growing Businesses

    A Virtual Assistant Agency For Growing Businesses

    The Peak Hire helps busy founders and growing teams reclaim their time with dependable virtual assistants matched to their actual workflows. Our remote professionals support administration, customer service, sales, recruiting, operations, bookkeeping, CRM management, scheduling, inbox management and lead...

    Top Services:

    • BPO
    • HR Outsourcing
    • Phone Answering Services
    • Customer Support
    • Call Centers
    • Show more
    Location
    Miami, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    Under $1,000
    View Profile

  • Surgncy

    Your Brand Your Way

    Your Brand Your Way

    Surgncy is a web design, branding, marketing, and technology company based in Las Vegas, Nevada, offering businesses an integrated approach to building their online presence and acquiring customers. Its model combines custom website development, branding, digital advertising, local search visibility...

    Top Services:

    • Branding
    • Logo Design
    • Web Design
    • Web Development
    • Digital Marketing
    • Show more
    Location
    Las Vegas, Nevada
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000
    View Profile

  • Techy Toes

    Predictable Growth Starts Here

    Predictable Growth Starts Here

    Techy Toes is an SEO, paid media and web design agency in St. Petersburg, FL, working with clients nationwide. We build search and advertising programmes for businesses that need traffic, leads and revenue they can trace not rankings screenshots...

    Top Services:

    • Web Design
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • AEO
    • Show more
    Location
    St. Petersburg, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $15/hr
    Minimal Budget
    Under $1,000
    View Profile
    5.0 5.0 (3)

  • IHC Technology

    Digital Work That Punches Above Its Weight Class.

    Digital Work That Punches Above Its Weight Class.

    IHC Technology is a Florida-based digital agency specializing in web design, SEO, AI search optimization, video production, drone services, and social media management for local businesses...

    Top Services:

    • Print Design
    • Web Design
    • Branding
    • Web Development
    • AEO
    • Show more
    Location
    Inverness, Florida
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
    View Profile

  • Cloud Book Publishers

    Stories Made To Be Remembered

    Stories Made To Be Remembered

    With 10+ years of experience, Cloud Book Publishers helps authors publish with confidence. From writing and editing to cover design and marketing, we handle everything. You get a stress-free experience, quality results, and 100% rights and royalties...

    Top Services:

    • Design Services
    • Graphic Design
    • SEO
    • Advertising
    • Social Media Marketing
    • Show more
    Location
    Lilburn, Georgia
    Number of Employees
    100 - 249
    Average Hourly Rate
    $30/hr
    Portfolios Count
    4 Projects Listed
    View Profile

  • Ellite Assistant

    Virtual Assistant Services That Give You Your Time Back

    Virtual Assistant Services That Give You Your Time Back

    Ellite Assistant is a professional remote staffing and virtual assistant services company that provides dedicated remote support to businesses. The company helps business owners and teams delegate administrative, customer service, sales, marketing, technical, research, and operational tasks to virtual...

    Top Services:

    • Business Consulting
    • Digital Services
    • HR Outsourcing
    • Customer Support
    • Managed Services
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $5/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
    View Profile

  • Optimization Guy

    The difference isn't whether AI can find your website. It's whether AI recommends your business.

    The difference isn't whether AI can find your website. It's whether AI recommends your business.

    My priority in building a website is simple: get your business found by the customers already looking for it, in search results, map results, and AI answers. I've been doing SEO for over 20 years. Let me prove it to you...

    Top Services:

    • SEO
    • AEO
    Location
    Boca Raton, Florida
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
    View Profile

  • Threshold Portland

    Branding, Custom Websites And Digital Growth

    Branding, Custom Websites And Digital Growth

    Threshold is a Portland branding and digital agency creating distinctive brands, custom websites and digital experiences built around real business needs. Founded in 2004, we bring strategy, identity, messaging, content, website design and development, CMS architecture, SEO and ongoing support together under...

    Top Services:

    • Branding
    • Web Design
    • Web Development
    • Logo Design
    • SEO
    • Show more
    Location
    Portland, Oregon
    Number of Employees
    Under 49
    Average Hourly Rate
    $165/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    12 Projects Listed
    View Profile

  • dofollow.com

    Build Authority Where Buying Decisions Happen.

    Build Authority Where Buying Decisions Happen.

    A strategic digital marketing agency that helps brands build authority, increase visibility, and connect with customers where purchasing decisions happen...

    Top Services:

    • SEO
    • Digital Marketing
    • AEO
    Location
    Wilmington, Delaware
    Number of Employees
    50 - 99
    Minimal Budget
    Under $1,000
    View Profile

  • GAT Media Group

    The Agency That Hunts Growth.

    The Agency That Hunts Growth.

    GAT Media Group runs paid acquisition for companies that measure success in phone calls, not likes. Founded by media buyers who spent years inside tax relief, insurance and home services campaigns, the agency combines media buying on five ad platforms with an AI-powered creative studio that turns around new...

    Top Services:

    • PPC
    • Creative Services
    • Web Design
    • Web Development
    • SEO
    • Show more
    Location
    St. Petersburg, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile

SEO Agencies by City

SEO Agencies by State

SEO Specializations in the US

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Why Companies Trust DesignRush

For almost a decade, DesignRush has connected businesses with the best SEO firms to fuel sustainable online growth. Each SEO services company in our directory is rigorously vetted using key performance indicators such as portfolio quality, verified client feedback, and industry reputation. This trusted screening process has made DesignRush a leading resource for companies seeking professional SEO providers, earning a 4.7-star rating on Google and Trustpilot.

DesignRush rating logos on Trustpilot and Google

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.

7 Frequently Asked Questions About SEO Services USA

When should you hire large SEO agencies in the US and when specialized firms?

Hire large US SEO agencies when you need multiple capabilities under one roof, such as technical SEO, content development, PR, and paid media. Hire specialized firms when SEO is your main growth channel, and you have defined needs, such as eCommerce optimization. Specialized SEO companies in the USA provide direct access to senior marketers and offer in-depth expertise in a vertical or region. As such, it best suits businesses that rely on organic search as their primary customer acquisition channel. 

Searchbloom breaks down the most common specialized SEO agencies in the USA: 

  • Local and multi-location SEO companies in the US focus on fine-tuning location data, reviews, and optimizing Google Business Profiles.   
  • National SEO agencies prioritize content strategy, internal linking, and link building initiatives.   
  • eCommerce SEO firms manage catalogs, feeds, schema, faceted navigation, and parameterized URLs. 

What should you look for to ensure the agency is not selling outdated SEO services?

Ask about its specific infrastructure for large language models (LLMs) and real human experiences. Agencies that reply with "exact-match keyword density" and standard text-based blogs are using obsolete playbooks that damage your ranking. 

Here is what separates modern SEO services from outdated ones: 

Modern SEO practices: 

  • Topic authority and content depth
  • Earning editorial backlinks
  • Core Web Vitals and technical health
  • AI search visibility (AEO/GEO)
  • Search intent matching

Outdated SEO practices:

  • Thin pages with high keyword density
  • Buying links or using private blog networks (PBNs)
  • Ignoring page experience signals
  • Optimizing for Google only
  • Ranking for high-volume vanity keywords

How do you audit the USA SEO company's strategy to verify its legitimacy?

You should review its white-hat strategies, link-building practices, and account recovery process by requesting live and documented samples of client work from the past 90 days. 

Legitimate companies will be able to provide these items as proof of their expertise instead of relying solely on their proposals or hiding behind the “proprietary methodology” answer.

How long should you realistically wait before expecting measurable results?

On average, you can expect initial results within 3-6 months, such as cleaner indexation, stronger crawl signals, and improved long-tail visibility. Within 6-12 months, SEO momentum builds for more sustained results, including movement on priority terms, more qualified traffic, and stronger conversion performance. 

As estimated by Rock Salt Marketing Cooperative, results tend to progress as follows:  

  • Month 1-3: Early ranking and traffic gains  
  • Month 3-6: Increase in qualified leads  
  • Month 6-12: ROI turns positive  
  • After the first year: Exponential growth and stable revenue tied to traditional and AI search 

How much output do SEO services in the USA deliver in a month?

SEO services in the USA deliver 10-15 hours of work per month for basic packages, 15-25 hours for standard work, and 25-60+ hours for more advanced strategies. 

As described by Funnel Boost Media, how the overall output is dispersed depends on the service tiers and the defined SEO strategy:  

  • Basic SEO: 10-15 hours of work per month, covering technical SEO, a light content plan, a site audit, minimal outreach, and baseline SEO reporting.  
  • Standard SEO: 15-25 hours per month, covering ongoing technical SEO, copywriting, recurring SEO audits, and link building outreach.
  • Advanced SEO: 25-60 hours per month, including in-depth audits, extensive content creation (20-30 pages per month), intensified link building, ongoing technical SEO maintenance, and performance monitoring. 

At what point should you fire the USA SEO company versus giving them more time?

Look for another SEO company when the current one has not presented tangible results after 6 months and shows constant behavioral problems.

Give the agency more time if you are in the first 6 months of your engagement, deliverables are completed on schedule, and the agency proactively flags issues and adjusts strategies accordingly.

What are the best SEO companies in the USA?

The best USA SEO companies are the following:

  1. Funnel Boost Media
  2. Searchbloom
  3. SmartSites
  4. SEOValley
  5. ForeFront Web
  6. Ignite Visibility
  7. Boostability
  8. Connective Web Design
  9. Olifant Digital
  10. Epidemic Marketing
  11. IOI Solutions
  12. Intero Digital
  13. HigherVisibility
  14. Disruptive Advertising
  15. Lounge Lizard

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