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

Each agency undergoes DesignRush evaluation for professional expertise and genuine client satisfaction to assist your search. Some featured placements are paid.

United States × California ×
  • Aesthetic Brand Marketing

    Aesthetic Brand Marketing

    Aesthetic Brand Marketing (ABM) is an award winning, full service interactive web design and marketing agency focusing solely on the elective healthcare market. We are a privately held firm headquartered in San Diego, CA.  [... view ABM profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    Location
    Carlsbad, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • Legal Services Growth

    Legal Services Growth

    A comprehensive creative agency, ONE400 partners with law and legal tech firms to create innovative services and increase market share.  [... view ONE400 profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $175/hr
    Minimal Budget
    $1,000 - $10,000
  • Shaping Digital Smiles with Proven Dental Marketing Strategies

    Shaping Digital Smiles with Proven Dental Marketing Strategies

    Method Pro specializes in revolutionizing dental practices through state-of-the-art business solutions, including our core offering, dental SEO and dental PPC. We modernize outdated systems, connect you to broader audiences, and guide you through today's digital landscape. Let us help your practice work  [... view Method Pro profile ]

    Top Services:

    • SEO
    • Web Design
    • Advertising
    Location
    Encinitas, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $1,000 - $10,000
  • Customized Digital Marketing for Your Business

    Customized Digital Marketing for Your Business

    Brentwood Visual build comprehensive digital marketing campaigns that help our customers get noticed online.  [... view Brentwood Visual profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    Location
    Stockton, California
    Number of Employees
    Under 49
  • Taking Your Business Right To The Top

    Taking Your Business Right To The Top

    Top Bros' small but mighty team of talented designers, developers, and marketers works relentlessly to deliver the best customer service possible. We develop deep relationships with our clients so that we can understand their needs better and provide them with the best-fitting solutions they can trust. We  [... view Top Bros profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    Location
    Santa Monica, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $1,000 - $10,000
  • Ready To Make an Impact Online

    Ready To Make an Impact Online

    Milestone Inc specializes in transforming digital experiences and boosting content visibility - so businesses across industries can acquire more customers and drive engagement and revenue. We take a proven omnichannel approach to get you the best results possible!  [... view Milestone Inc profile ]

    Top Services:

    • SEO
    • Digital Marketing
    • PPC
    Location
    San Jose, California
    Number of Employees
    500 - 999
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $1,000 - $10,000
  • Marketing for Wine and Craft Enthusiasts

    Marketing for Wine and Craft Enthusiasts

    At Barrels Ahead, we are committed to growing direct-to-consumer sales for wineries, breweries, cideries, and craft distilleries. Our team provides tailored marketing solutions to help our clients succeed in the competitive beverage industry.  [... view Barrels Ahead profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    Location
    Carlsbad, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $300/hr
    Minimal Budget
    $10,000 - $25,000
  • Source Your Way to Success

    Source Your Way to Success

    At SourceSEM, we are a digital marketing agency focused on delivering measurable results through technology and data. Our highly experienced team of marketing strategists, creatives, developers, and consultants work together to maximize your profits.  [... view SourceSEM profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    Location
    Palo Alto, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $1,000 - $10,000
  • Revolutionizing Marketing for Landscapers.

    Revolutionizing Marketing for Landscapers.

    Is your landscaping company seeking an exclusive marketing partner to elevate your business? Look to All Scapes Landscaping. We specialize in innovative green industry strategies, reducing costly advertising while delivering quality leads. We were results-focused, nurturing long-term partnerships.  [... view All Scapes Marketing profile ]

    Top Services:

    • SEO
    • Advertising
    • Social Media Marketing
    Location
    Oceanside, California
    Number of Employees
    Under 49
  • Looks Pretty. Sells Better.

    Looks Pretty. Sells Better.

    Dela Agency is a creative digital studio helping brands grow with high-converting websites, email marketing, and smart brand strategy. We blend beauty and brains design that looks amazing and works hard behind the scenes. Whether you're launching or leveling up, well help your brand show up and sell online  [... view Dela Agency profile ]

    Top Services:

    • SEO
    • Web Design
    • Web Development
    Location
    Temecula, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • A Full-Service Advertising Agency

    A Full-Service Advertising Agency

    Mantera is a full-service advertising agency that specializes in digital marketing services that drive results. Through strategy, creative, and digital we grow brands, deliver ROI and spread awareness.  [... view Mantera Advertising Agency profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    Location
    Bakersfield, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
  • All Industrial, All The Time!

    All Industrial, All The Time!

    For over 30 years, The Rico Group has been working with a diverse clientele, from manufacturing big leagues to small mom and pop businesses, and everything in between. It is this type of exposure that allows The Rico Group to continuously fine-tune innovative solutions. The Rico Group incorporates custom web  [... view The Rico Group profile ]

    Top Services:

    • SEO
    • Digital Marketing
    • PPC
    Location
    Calabasas, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Helping Start-Ups Getting Started

    Helping Start-Ups Getting Started

    Marketing Outsiders is a digital marketing agency working to help marketing departments increase ROI on their marketing programs.  [... view Marketing Outsiders profile ]

    Top Services:

    • SEO
    • Digital Marketing
    • Social Media Marketing
    Location
    Stockton, California
    Number of Employees
    50 - 99
  • Driving Results for Your Digital Success in Newark, CA

    Driving Results for Your Digital Success in Newark, CA

    Here at Marketing Wind, we are a full-service digital marketing agency that specializes in SEO/SEM, PPC, Email Marketing, Web Designing, and Social Media Marketing. Our team of experts is dedicated to providing top-notch services that will help your business grow and thrive online.  [... view Marketing Wind profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    Location
    Newark, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
  • Cultural Connections That Convert.

    Cultural Connections That Convert.

    As an integrated cross-cultural marketing agency, Sensis connects brands with people through meaningful marketing strategies that build sustainable demand. Our cross-cultural model combines expertise in the Hispanic, African American, and Asian markets, while our research-based approach offers cost-efficient  [... view SENSIS profile ]

    Top Services:

    • SEO
    • Public Relations
    • SEM
    Location
    Glendale, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $50,000 & Up
  • Connecting Businesses to Their Ideal Clients.

    Connecting Businesses to Their Ideal Clients.

    Egility Digital Marketing is a Fresno California based full service marketing agency that specializes in helping small to medium sized businesses get the online visibility they deserve. We do this through mobile first, high converting websites that Google loves, comprehensive SEO services, and performance  [... view Egility Digital profile ]

    Top Services:

    • SEO
    • PPC
    • SEO Consulting
    Location
    Clovis, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Building Digital Success Stories

    Building Digital Success Stories

    CCS Interactive specializes in web development and digital marketing services, helping businesses establish a strong online presence.  [... view CCS Interactive profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    Location
    Ontario, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $1/hr
  • Solutions for Technology and Marketing.

    Solutions for Technology and Marketing.

    3DEX Inc., a California-based software provider, delivers innovative solutions globally, serving industries such as healthcare, e-commerce, logistics, and finance. With expertise in AI, quantum computing, and advanced software development, we help businesses transform through cutting-edge technology  [... view 3DEX profile ]

    Top Services:

    • SEO
    • SEO Consulting
    • Local Optimization
    Location
    Irvine, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    Under $1,000
  • Empowering brands through digital transformation!

    Empowering brands through digital transformation!

    A.M.P Digital Media delivers innovative marketing solutions designed to propel businesses into the digital spotlight. With expertise spanning paid search (PPC), SEO, social media, email marketing, affiliate marketing, content creation, eCommerce strategy and development, and website design, we craft bespoke  [... view A.M.P Digital Media profile ]

    Top Services:

    • SEO
    • Content Marketing
    • Integrated Marketing
    Location
    San Diego, California
    Number of Employees
    Under 49
  • Intelligence Driven Marketing

    Intelligence Driven Marketing

    SiO Digital is a full-service B2B growth marketing agency founded in 2015, with offices in San Diego and Los Angeles. The firm specializes in AI-powered SEO, data-driven PPC, inbound marketing, web design, content marketing, and sales intelligence for tech, SaaS, IoT, and logistics providers. Its  [... view SiO Digital profile ]

    Top Services:

    • SEO
    • Social Media Marketing
    • Content Marketing
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Put Over Twenty Years of Digital Marketing & Web Design Expertise To Work for You

    Put Over Twenty Years of Digital Marketing & Web Design Expertise To Work for You

    Mission Web Marketing is a Santa Barbara-based digital marketing agency offering custom strategies in SEO, paid advertising, web design, and analytics. With over two decades of experience, the agency helps clients increase visibility, drive traffic, and generate measurable ROI through tailored online  [... view Mission Web Marketing profile ]

    Top Services:

    • SEO
    • Digital Marketing
    • PPC
    Location
    Santa Barbara, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $10,000 - $25,000
  • Marketing Expertise Built for Law Firms

    Marketing Expertise Built for Law Firms

    Legal Internet Marketing (operated by SLS Consulting, Inc.) is a seasoned digital marketing agency specializing in online marketing for law firms. With over two decades of experience, the firm offers services such as search engine optimization (SEO), responsive web design, content marketing, social media  [... view SLS Consulting profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    Location
    Pasadena, California
    Number of Employees
    Under 49
  • A Digital Marketing Agency That Delivers

    A Digital Marketing Agency That Delivers

    SunCity Advising is a full-service digital marketing agency based in San Diego. It specializes in SEO, PPC, content creation, social media, email marketing, web design, and business advising. The agency helps businesses of all sizes generate leads, increase sales, and grow their brand through data-driven  [... view SunCity Advising profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    Location
    San Diego, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Marketing Solutions for Healthcare Organizations

    Marketing Solutions for Healthcare Organizations

    We specialize in building websites, logos and brands for physicians, surgery centres, hospitals and healthcare organizations.  Our talented designers collaborate with our technical group to create a personalized site that is graphically superior and functionally sound.  [... view Your Practice Online profile ]

    Top Services:

    • SEO
    • Web Design
    • Web Development
    Location
    Newport Beach, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
  • We Make Brands Work.

    We Make Brands Work.

    CO OP is a destination brand company. Our expertise has made meaningful impact on some of the most iconic real estate developments and hotels in the US. Creating value only happens when you make a real difference. We are driven to think smarter, create better work and achieve bigger results.  [... view CO OP profile ]

    Top Services:

    • SEO
    • Web Design
    • Social Media Marketing
    Location
    Los Angeles, California
    Number of Employees
    Under 49
  • Websites That Generate Leads, Sell Products and Tell Stories.

    Websites That Generate Leads, Sell Products and Tell Stories.

    State Creative designs, develops and maintains websites that generate leads, sell products and tell stories for financial and professional service firms and retailers.  [... view State Creative profile ]

    Top Services:

    • SEO
    • Web Design
    • Web Development
    Location
    Oakland, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $10,000 - $25,000
  • Top Full Service Digital Marketing Agency

    Top Full Service Digital Marketing Agency

    Socialfix Media is an established video editing, digital marketing, and technology agency located in New Jersey, New York, and San Francisco - CA. We specialize in website development, software development, and video production.  [... view Socialfix profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $1,000 - $10,000
  • Design. Development. Marketing.

    Design. Development. Marketing.

    We specialize in web design, web development, branding, SEM (Search Engine Marketing), SEO (Search Engine Optimization), Email Marketing, Content Marketing, and Social Media Marketing.  [... view Websauce Studio profile ]

    Top Services:

    • SEO
    • Digital Services
    • Digital Marketing
    Location
    Sacramento, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
  • Exceptional Branding for Aspiring Businesses

    Exceptional Branding for Aspiring Businesses

    Fluxar was created as a singular idea fused from the merging of vision and execution. Our combined experience in conceptualizing ideas, design-based problem solving and the complicated artistic process gives us a unique edge is the world of design.  [... view Fluxar Studios Inc. profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    Location
    Bakersfield, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
  • Websites Designed by Real People.

    Websites Designed by Real People.

    MyMediaDesigner is a bay area digital marketing boutique. We specialize in responsive website design, graphic design, video production, and collateral marketing.  [... view My Media Designer profile ]

    Top Services:

    • SEO
    • Digital Marketing
    • Marketing Analytics
    Location
    San Jose, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $200/hr
    Minimal Budget
    $1,000 - $10,000
  • We Bring Ideas to Life!

    We Bring Ideas to Life!

    Beehive is a digital marketing agency driven by passion and built with integrity. We pride ourselves on helping our clients meet and exceed their marketing goals.  [... view Beehive Web Solutions profile ]

    Top Services:

    • SEO
    • Web Design
    • PPC
    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • Think Outback the Box!

    Think Outback the Box!

    Outback Solutions is a Sacramento, California corporation. We are marketing professionals who design and develop custom web solutions!  [... view Outback Solutions, LLC profile ]

    Top Services:

    • SEO
    • Web Design
    • Web Development
    Location
    Sacramento, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • The Agency to Ignite Your Marketing

    The Agency to Ignite Your Marketing

    eMa is a B2B marketing firm dedicated to helping growing technology companies make their mark in the market. The company provides vital support across all marketing areas needed to grow the company's overall valuation, including SEO/SEM, Demand Generation, Marketing Operations, Digital Campaigns, and PR  [... view Expert Marketing Advisors profile ]

    Top Services:

    • SEO
    • Public Relations
    • Digital Marketing
    Location
    Redwood City, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $195/hr
    Minimal Budget
    $10,000 - $25,000
  • A Brand Transforming Agency

    A Brand Transforming Agency

    Design Ocean specializes in crafting dynamic and engaging creative communications to help clients stand out. Our team of experts provides sound strategic advice and innovative visuals including web design, mobile apps, brochures and 3D visualization that capture the essence of a brand identity. We also offer  [... view Design Ocean profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    Location
    Palo Alto, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $1,000 - $10,000
  • Your Reliable HubSpot Solutions Provider

    Your Reliable HubSpot Solutions Provider

    Power up your company's success with our InboundAV agency! We specialize in turning marketing, sales and customer retention strategies into unstoppable engines of prosperity. Let us help you unleash the full potential of all three areas to skyrocket your business results.  [... view InboundAV profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    Location
    Glendale, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $1,000 - $10,000
  • 5-Star Web Design & Digital Marketing

    5-Star Web Design & Digital Marketing

    We craft winning strategies that attract your dream clients, eliminating the competition Making your company the obvious choice to do business with!  [... view Sienna Creative profile ]

    Top Services:

    • SEO
    • Web Design
    • SEO Consulting
    Location
    Temecula, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Full-Service Digital Marketing Agency

    Full-Service Digital Marketing Agency

    Nephila helps tech B2B companies define, develop, and scale their digital marketing initiatives. Offering digital strategy, paid search, paid social, graphic & web design and more, we collaborate with in-house teams to build lead generation programs that deliver measurable and reliable results.  [... view Nephila Marketing profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $1,000 - $10,000
  • Lets Make Your Website Stand Out!

    Lets Make Your Website Stand Out!

    ACU Webs is an internet marketing and web design company which will help your business to generate leads and sales.  [... view ACU Web profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    Location
    Riverside, California
    Number of Employees
    Under 49
  • Web Design & Web Development Agency

    Web Design & Web Development Agency

    We specialize in developing professional websites, web applications, and mobile apps for start-ups, scale-ups, and large businesses.  [... view Goldcrown Labs profile ]

    Top Services:

    • SEO
    • Web Development
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
  • We Build, Maintain, and Optimize Websites.

    We Build, Maintain, and Optimize Websites.

    HyperArts is a full-service web development company that specializes in WordPress CMS design and development. They also provide ongoing website management and support, as well as application development and SEO services.  [... view HyperArts profile ]

    Top Services:

    • SEO
    • Web Design
    • Web Development
    Location
    Oakland, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
  • Go Beyond Your Wildest Dreams.

    Go Beyond Your Wildest Dreams.

    We offer affordable website design and development services that take into account your budget, timeline, and specific industry.  [... view SK AMERICA profile ]

    Top Services:

    • SEO
    • Web Design
    • Social Media Marketing
    Location
    San Bernardino, California
    Number of Employees
    Under 49
  • Empowering Your Digital Success, One Click at a Time.

    Empowering Your Digital Success, One Click at a Time.

    NUCONET is your trusted digital marketing department, offering comprehensive solutions to catapult your online presence. With a team of international professionals, we specialize in digital marketing strategy, responsive web design, web funnels, social media marketing, branding, marketing videos, sales  [... view NUCONET profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    Location
    Fresno, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $1,000 - $10,000
  • Adding an Extra Dimension to Your Projects

    Adding an Extra Dimension to Your Projects

    At OsoLabs, we revolve around consumer-centric domains, encompassing website building, software development, devops consulting, and internet services.  [... view OsoLabs profile ]

    Top Services:

    • SEO
    • Web Design
    • Web Development
    Location
    Irvine, California
    Number of Employees
    Under 49
  • Of What Design Can Do for Your Company.

    Of What Design Can Do for Your Company.

    We specialize in creating bespoke websites and implementing digital marketing strategies for innovative brands and businesses.  [... view COTA Media profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    Location
    Los Angeles, California
    Number of Employees
    Under 49
  • Elevate Your Brand with Expert Design

    Elevate Your Brand with Expert Design

    Logo Design Space is your comprehensive solution for all your design requirements. We recognize the crucial role of not just an appealing and unforgettable logo, but also well-designed websites and other graphic content in building a robust brand identity. Our squad of skilled and seasoned designers provides  [... view Logo Design Space profile ]

    Top Services:

    • SEO
    • Web Design
    • eCommerce
    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    Under $1,000
  • Amplify Your Brand, Elevate Your Impact

    Amplify Your Brand, Elevate Your Impact

    The Brand Amp is a marketing and communications agency specializing in brand storytelling, media relations, and digital engagement.  [... view The Brand Amp. profile ]

    Top Services:

    • SEO
    • Public Relations
    • Digital Marketing
    Location
    Costa Mesa, California
    Number of Employees
    100 - 249
  • Experience Award Winning UX/UI Design From Us.

    Experience Award Winning UX/UI Design From Us.

    Eyfect Designs is a full-service digital agency specializing in web design, development, and mobile app solutions. We create custom, responsive websites and mobile apps tailored to your brand's needs. Our services also include SEO, digital marketing, UI/UX design, and app maintenance. We are dedicated to  [... view Eyfect Designs profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000

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.