Our expert analysts identified the leading SEO companies in California that help brands improve their search engine rankings and generate quality leads. Use our practical tool to filter listings by team size, reviews and budget and select the best company for your needs.

Best California SEO Company Rankings

1,211 Companies - Rankings updated: May 23, 2026

DesignRush evaluates each agency using expert assessment and client feedback to inform your choices. Some featured agencies have paid placements.

United States × California ×
  • A One-Stop Consulting Solutions Firm

    A One-Stop Consulting Solutions Firm

    Startup Company Counsel is a digital marketing agency for startups. Comprising three reputable Silicon Valley-based companies, it offers a complete range of services through which we give you access to expert advice from Structure Law Group's attorneys, business insights from IDL Concepts' experts, and  [... view StartUp Company Counsel profile ]

    Top Services:

    • SEO
    • Digital Marketing
    • PPC
    Location
    San Jose, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
  • We Are B2B Brand And Marketing Specialists.

    We Are B2B Brand And Marketing Specialists.

    Founded in 2003, DiseƱo Communications is a full-service B2B marketing agency providing integrated branding, advertising and design services to the life science, cybersecurity, professional services and technology industries. Our comprehensive approach increases brand engagement, deepens customer  [... view DiseƱo profile ]

    Top Services:

    • SEO
    • PPC
    • Social Media Marketing
    Location
    Carlsbad, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
  • Digital Marketing Experts

    Digital Marketing Experts

    Social Up Media is not your average agency. We are a tight, personable, digital marketing firm that specializes in SEO, SEM, PPC, and Paid Social. We take pride in providing personalized support for each individual client. Our methods of success are proven, and we are confident in taking on any type of client  [... view Social Up profile ]

    Top Services:

    • SEO
    • Digital Marketing
    • PPC
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Drive Results With Data-Driven Digital Marketing Solutions

    Drive Results With Data-Driven Digital Marketing Solutions

    A Digital Media Management Company SocialCatnip is comprised of professionals with experience in Digital Media, Marketing, Account Management, Sales, and Customer Service.  [... view SocialCatnip profile ]

    Top Services:

    • SEO
    • Digital Marketing
    • PPC
    Location
    Santa Maria, California
    Number of Employees
    Under 49
  • Google Ads, SEO, Website Design, Graphic Design & Full-Service Digital Marketing.

    Google Ads, SEO, Website Design, Graphic Design & Full-Service Digital Marketing.

    We grow your business, establishing a strong online presence with our SEO services and grow organically. We find potential customers at the right time and get conversion-oriented traffic.  [... view Digitalaxy Media Corp profile ]

    Top Services:

    • SEO
    • Web Design
    • PPC
    Location
    Lafayette, California
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
  • The Home Of Integrated Marketing.

    The Home Of Integrated Marketing.

    Headquartered in Los Angeles, Hylink Digital is a leading independent full-service digital agency. They deliver results through technological evolution and innovation with a global presence and expertise in Travel, Healthcare, Automotive, B2B, Tech, E-commerce, CPG, Sports, and Luxury Industries.  [... view Hylink Digital profile ]

    Top Services:

    • SEO
    • Digital Marketing
    • Integrated Marketing
    Location
    Los Angeles, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $1,000 - $10,000
  • Your Strategic Partners in Healthcare Marketing

    Your Strategic Partners in Healthcare Marketing

    At Webserv, our team of SEO specialists and PPC experts are dedicated to maximizing your business results. With practical design techniques and advanced CRO experiments – we've helped one healthcare company experience an incredible 1300% rise in leads! We make work easier for you, talk to us today!  [... view Webserv profile ]

    Top Services:

    • SEO
    • Advertising
    • Digital Marketing
    Location
    Irvine, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $1,000 - $10,000
  • Stunning Visuals. Great Functionality.

    Stunning Visuals. Great Functionality.

    Razorfrog Web Design offers world-class web development services to small businesses, brands and professionals in the San Francisco Bay Area. Our team of WordPress experts provides custom designs that amplify your brand's visibility. These are anchored on our commitment to sustainable technology and  [... view Razorfrog profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $1,000 - $10,000
  • Advancing Your Online Business To The Next Level

    Advancing Your Online Business To The Next Level

    Transform your online presence and accelerate business growth with Internetzone I, Inc. We're the industry leader when it comes to high quality Online Reputation Management, Local SEO & Organic SEO Services in Orange County!  [... view Internetzone I profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    Location
    Fullerton, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $10,000 - $25,000
  • A Growth Squad Company.

    A Growth Squad Company.

    Offering Web & Graphic Design Services. From helping establish your brand, updating your profiles, creating a growth strategy, and posting for you at optimal times, FMNL Media does it all, so you can focus on your business!  [... view FNMNL Media profile ]

    Top Services:

    • SEO
    • Web Design
    • Social Media Marketing
    Location
    San Diego, California
    Number of Employees
    Under 49
  • We Help Companies Stand Out From the Others.

    We Help Companies Stand Out From the Others.

    Expand your customer base and boost traffic to your business with our proven strategies. Our expert team can help you develop customized solutions to maximize your online presence and attract more potential customers.  [... view Superior Tech Solutions profile ]

    Top Services:

    • SEO
    • Web Design
    • Social Media Marketing
    Location
    Brentwood, California
    Number of Employees
    Under 49
  • Health & Lifestyle Marketing Group With Results.

    Health & Lifestyle Marketing Group With Results.

    Digital Performance Marketing Group specializes in creating data-driven eCommerce platforms by combining proven marketing strategies with cutting-edge technologies. Our team consists of skilled, experienced digital marketers and technical tool developers.  [... view Digital Performance Marketing Group profile ]

    Top Services:

    • SEO
    • Web Design
    • Advertising
    Location
    Santa Barbara, California
    Number of Employees
    Under 49
  • Marketing that works

    Marketing that works

    H and Co is a boutique marketing agency specializing in PPC, SEO, web design, and CRM for luxury retailers and contractors, helping businesses scale and track conversions effectively.  [... view H And Co Agency Inc profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
  • Grow Your Business Risk-Free.

    Grow Your Business Risk-Free.

    Dominate the online world and boost your conversion rate with Hero Digital Marketing Agency's prime digital marketing services and technology platform. You will have access to your own go-to dedicated account manager who knows all the ins and outs of your local market and will help you achieve your goals and  [... view Hero Digital Marketing Agency profile ]

    Top Services:

    • SEO
    • Digital Marketing
    • PPC
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • Break Through Barriers.

    Break Through Barriers.

    We turn big dreams into real growth. At Cosmoforge, we partner with ambitious teams to turn scattered marketing into a unified engine for scaling. From strategy to execution, we align every channel to help you break through the noise and grow with confidence. You focus on building the future we'll power the  [... view Cosmoforge profile ]

    Top Services:

    • SEO
    • Digital Marketing
    • SEO Consulting
    Location
    Sacramento, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $1,000 - $10,000
  • A Higher Standard Of Web Presence

    A Higher Standard Of Web Presence

    Devonus is a premium web agency crafting lightning-fast, design-forward websites for brands that refuse to settle for ordinary. No fill-in-the-blank forms. No shortcuts. Just bespoke work of the highest quality.We don't make websites. We craft online declarations at Devonus.  [... view Devonus Web Agency profile ]

    Top Services:

    • SEO
    • Web Design
    • Web Development
    Location
    San Diego, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • More Visibility. More Leads. More Revenue.

    More Visibility. More Leads. More Revenue.

    Oceanfront SEO is a Monterey, CA digital marketing agency specializing in local SEO, website design, Google Business Profile optimization, and paid advertising. We help local businesses rank higher, generate qualified leads, and grow revenue with no long-term contracts and transparent reporting.  [... view Oceanfront SEO profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    Location
    Marina, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
  • Build your brand's success

    Build your brand's success

    For the past 10 years, we have helped businesses create their brand presence and achieve their goals. Our process is designed to empower your brand and outfit your business with the marketing tools needed to succeed.  [... view DM The NO profile ]

    Top Services:

    • SEO
    • Web Design
    • Advertising
    Location
    Brea, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Maximize Your Online Visibility

    Maximize Your Online Visibility

    Congruent Digital was built on the belief that great marketing comes from the right mix of expertise, innovation, audience-first thinking, strong execution, and relentless hustle.  [... view Congruent Digital profile ]

    Top Services:

    • SEO
    • Web Design
    • PPC
    Location
    Huntington Beach, California
    Number of Employees
    Under 49
    Portfolios Count
    1 Project Listed
  • No Bullshit Just Results.

    No Bullshit Just Results.

    No fluff, no guesswork, no wasted spend. iCatch Marketing builds high-performance lead systems that turn marketing into measurable revenue. We combine data, automation, and real-world experience across Google, Yelp, and AI-driven search to deliver consistent results. Every campaign is built for one goal: more  [... view ICatch Marketing profile ]

    Top Services:

    • SEO
    • Digital Marketing
    • Web Development
    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $200/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • Accelerating Your Business Growth and Success

    Accelerating Your Business Growth and Success

    Royal Digital Agency offers various digital marketing services to help businesses establish and grow their online presence.  [... view Royal Digital Agency profile ]

    Top Services:

    • SEO
    • Advertising
    • Digital Marketing
    Location
    Glendale, California
    Number of Employees
    Under 49
    Portfolios Count
    2 Projects Listed
  • An Elevated Marketing Experience

    An Elevated Marketing Experience

    Velvet MM is a Los Angeles-based full service boutique marketing agency that provides top quality digital marketing services on a national scale. The agency specializes in Social Media Management & Growth, Lead Generation, Search Engine Optimization, Web Design, Influencer Marketing & More!  [... view Velvet Media & Marketing profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    Location
    West Hollywood, California
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
  • SEO Services in USA

    SEO Services in USA

    Search Marketing Experts, a US-based digital marketing company, provides digital marketing solutions to businesses in the United States. For more than 15 years, the company offers digital marketing services to both SMEs and large-scale enterprises.  [... view Search Marketing Experts profile ]

    Top Services:

    • SEO
    • Digital Marketing
    • PPC
    Location
    Los Angeles, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $300/hr
    Minimal Budget
    $1,000 - $10,000
  • Digital Media Done Right.

    Digital Media Done Right.

    Omni Media is a full-service web design company that assists companies and web agencies in website design, social media marketing and SEO, graphic design, logo and branding services.We help companies build and grow their brands by increasing their internet prescience with robust designs, social media  [... view Omni Media profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    Location
    Santa Clarita, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000
  • Top Sacramento Marketing Agency

    Top Sacramento Marketing Agency

    Best CaliforniaĀ Website Design, Marketing, andĀ SEO Company→ Blue Frog Web Design.  [... view Blue Frog profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    Location
    Sacramento, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
  • Marketing. Advertising. Technology.

    Marketing. Advertising. Technology.

    Enspyre Digital is a marketing and advertising agency in Bakersfield, California specializing in growing businesses through lead generation and brand management.  [... view Enspyre Digital profile ]

    Top Services:

    • SEO
    • Digital Services
    • Web Design
    Location
    Bakersfield, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $1,000 - $10,000
  • Full Service Ecommerce Agency

    Full Service Ecommerce Agency

    Data4eCom is a full-service eCommerce and marketing agency with 20+ years of experience and 500+ full-time employees. We have supported more than 4,500 eCommerce businesses with product data management, marketing, marketplace management, and virtual assistant services.  [... view Data4eCom profile ]

    Top Services:

    • SEO
    • PPC
    • Amazon
    Location
    Laguna Beach, California
    Number of Employees
    250 - 499
    Minimal Budget
    Under $1,000
  • Challenge Accepted.

    Challenge Accepted.

    One Eighteen Advertising is a premier, full-service advertising agency that generates explosive growth and achieves desired results through a deliberate creative process and powerful voice.  [... view One Eighteen Advertising profile ]

    Top Services:

    • SEO
    • Web Design
    • Advertising
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $10,000 - $25,000
  • For Tomorrow's Brands Today.

    For Tomorrow's Brands Today.

    Full-service digital marketing and eCommerce agency.  [... view Social Influence profile ]

    Top Services:

    • SEO
    • Digital Marketing
    • Social Media Marketing
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
  • SEO ā— Social Media ā— Digital Strategy

    SEO ā— Social Media ā— Digital Strategy

    For 13+ years, Roaring Pajamas has provided successful SEO, social media, digital strategy and reputation management programs to businesses in many industries in the US, Canada and UK. We partner with business owners and marketing professionals to create a programs that bring new clients while making the  [... view Roaring Pajamas profile ]

    Top Services:

    • SEO
    • Digital Marketing
    • Social Media Marketing
    Location
    San Carlos, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Upgrade Your Online Presence to Legendary Status.

    Upgrade Your Online Presence to Legendary Status.

    ST8 is a Los Angeles boutique digital marketing agency. We help CEOs and CMOs build and manage effective digital marketing operations through smart processes, analytics, and implementation excellence. Google Partner. SEM Expert.  [... view ST8 profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    Location
    Santa Monica, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $120/hr
    Minimal Budget
    $1,000 - $10,000
  • Growing Your Revenue Is Our Bottom Line.

    Growing Your Revenue Is Our Bottom Line.

    We empower B2B companies to identify, convert and retain more revenue with our proven Science and Soul Marketing Methodology.  [... view Lure Agency profile ]

    Top Services:

    • SEO
    • Digital Marketing
    • Content Marketing
    Location
    Lakeside, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $1,000 - $10,000
  • Your #1 HVAC Source

    Your #1 HVAC Source

    HvacTrade LLC is a U.S.-based digital marketing agency specializing in services for HVAC and home service contractors. They offer tailored solutions including SEO, website design, Google Business Profile optimization, and automation to help businesses attract leads and streamline operations.  [... view HVAC Trade profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    Location
    Clovis, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • Digital Marketing that Gets Results for Your Business

    Digital Marketing that Gets Results for Your Business

    Digital Results is a leading digital marketing agency that provides Digital Advertising and SEO Services for businesses who have goals they are trying to achieve.  [... view Digital Results profile ]

    Top Services:

    • SEO
    • Digital Marketing
    • PPC
    Location
    Costa Mesa, California
    Number of Employees
    Under 49
  • Leave the Marketing to Us!

    Leave the Marketing to Us!

    A&WĀ MarketingĀ & Consulting helps their build/refresh brands and connect clients to their target audience with custom Logos, Websites,Ā marketingĀ material, and social media.  [... view A&W Marketing & Consulting profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    Location
    Oxnard, California
    Number of Employees
    Under 49
  • Mga Nexus Marketing Creative Solutions

    Mga Nexus Marketing Creative Solutions

    MGA Nexus SEO Services are focused around delivering committed and trusted marketing partners to our clients. We are for you, since we know how to help you.  [... view MGA Nexus Marketing profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    Location
    Oxnard, California
    Number of Employees
    Under 49
  • Attract. Impress. Convert.

    Attract. Impress. Convert.

    Fitz Designz helps Clients with full service web design and internet marketing.  [... view Fitz Designz profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    Location
    Santa Rosa, California
    Number of Employees
    Under 49
  • Let's Grow Your Brand!

    Let's Grow Your Brand!

    Let us help your brand share its unique message with the world! Our team is experienced in creating captivating content that will ensure your story stands out from the crowd.  [... view Cave. profile ]

    Top Services:

    • SEO
    • Advertising
    • Digital Marketing
    Location
    Marina del Rey, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $300/hr
    Minimal Budget
    $25,000 - $50,000
  • Empathetic Marketing That Forges Brand-People Connections

    Empathetic Marketing That Forges Brand-People Connections

    Zero Company is a provider of comprehensive digital marketing services, including AdWords/Bing PPC management (which includes mobile, remarketing, and Google shopping campaigns), SEO, website development, social media campaigns and more. Established in 2001, the company combines its expertise, innovative  [... view Zero Company profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    Location
    Dana Point, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $1,000 - $10,000
  • Empowering Real Estate Business Growth Through Lead Generation Services

    Empowering Real Estate Business Growth Through Lead Generation Services

    Ylopo LLC is a real estate technology powerhouse based in vibrant Venice Beach, California. Founded by experienced entrepreneurs and tech whizzes with over ten years of experience within the industry, this rapidly growing startup aims to help elite agents elevate their business performance through  [... view Ylopo profile ]

    Top Services:

    • SEO
    • Digital Marketing
    • Social Media Marketing
    Location
    Santa Monica, California
    Number of Employees
    Under 49
  • Your Guide to Effective Digital Marketing

    Your Guide to Effective Digital Marketing

    5 Dog Digital Marketing Agency provides the necessary tools to ensure your business reaches its peak potential. Our full-service approach offers website design and development, a market analysis of competitors and custom strategy creation, SEO services that draw in customers, Google & Microsoft advertising  [... view 5 Dog Digital profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    Location
    Windsor, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $1,000 - $10,000
  • Direct Success, Amplified.

    Direct Success, Amplified.

    Admail West is a trusted direct marketing company with nearly a quarter of a century of expertise. We offer comprehensive integrated marketing strategy consulting and implementation programs, leveraging our experience in direct mail and extending our services to database management, analytics, automated  [... view Admail West profile ]

    Top Services:

    • SEO
    • Web Design
    • Advertising
    Location
    Sacramento, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $1,000 - $10,000
  • Strategic Solutions, Bulletproof Results.

    Strategic Solutions, Bulletproof Results.

    Bullet Consulting, a full-service agency specializing in business, marketing and political consulting, offers comprehensive solutions for small and midsize businesses seeking revenue growth and influence. With expertise in strategic marketing, branding, messaging and content development, we empower our  [... view Bullet Consulting profile ]

    Top Services:

    • SEO
    • Web Design
    • Advertising
    Location
    Sacramento, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $1,000 - $10,000
  • Custom Exclusive Websites for Doctors.

    Custom Exclusive Websites for Doctors.

    Optimized360 stands as a leading internet marketing firm specializing in serving dentists, physicians, and other healthcare professionals across the U.S. and Canada. Through our unique formula, we deliver effective and efficient web presence solutions tailored to the diverse needs of doctors across all  [... view Optimized360 profile ]

    Top Services:

    • SEO
    • Web Design
    • PPC
    Location
    Santa Ana, California
    Number of Employees
    Under 49
    Minimal Budget
    $10,000 - $25,000
  • Strategic and reliable eCommerce solutions

    Strategic and reliable eCommerce solutions

    The ECOM Automization, a leading eCommerce automation company, provides strategic and reliable eCommerce solutions for mid sized and enterprise level brands.  [... view Ecom Automization profile ]

    Top Services:

    • SEO
    • Social Media Marketing
    • eCommerce
    Location
    California City, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
  • Design That Works SEO That Wins

    Design That Works SEO That Wins

    Blending design, performance, and SEO, We build websites that don't just look great they deliver results. With 9+ years of expertise we ensure every project is fast, secure, and aligned with your brands goals.  [... view SERVKH profile ]

    Top Services:

    • SEO
    • Web Design
    • Web Development
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $95/hr
    Minimal Budget
    $1,000 - $10,000
  • Your Digital Partner

    Your Digital Partner

    Qnix Digital is a leading SEO and web design company in USA.Our values are client satisfaction, transparency as an offshore outsourcing partner for digital marketing, website design and development.  [... view Qnix Digital profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Advertising
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000

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.