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

1,186 Companies - Rankings updated: April 02, 2026

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

United States × California ×
  • Building brands that outlast the seasons.

    Building brands that outlast the seasons.

    Marzo Creative is an Agoura Hillsbased creative studio focused on strategic branding, marketing, and design support. We help businesses clarify their position, strengthen their presence, and create work that attracts the right audience and drives real growth.  [... view Marzo Creative profile ]
    Location
    Agoura Hills, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • An Agency for Growth-Focused Ambitious Motivated Pioneering Leading Brands.

    An Agency for Growth-Focused Ambitious Motivated Pioneering Leading Brands.

    We Are Starke is a boutique growth marketing and media agency based in Pasadena, California. Founded by brothers Adam and Richard Benjamin in 2014, the agency offers full-funnel digital marketing servicesincluding website design, PPC, paid social, media buying, influencer and podcast advertising, and  [... view Starke Marketing profile ]
    Location
    Pasadena, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
  • Social Media Done Right

    Social Media Done Right

    We've been web-obsessed since AOL dialup days! 20+ yrs of tech marketing experience with SEO (search engine optimization), social media marketing, graphic design, and professional content writing. We excel in marketing more complex and technical subjects for industrial manufacturing and industry.  [... view Moore Than SEO profile ]
    Location
    Clovis, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Web Design. Digital Marketing. SEO.

    Web Design. Digital Marketing. SEO.

    Devine Solutions Group specializes in website design, digital marketing, and SEO services for small to mid-sized business owners.  [... view DSG profile ]
    Location
    Tracy, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Digital Marketing Excellence

    Digital Marketing Excellence

    99Plus IT Solutions is a Content Writing Agency providing SEO friendly content writing for blogs, website content writing & guest blogging.  [... view 99Plus IT Solutions Pvt. Ltd. profile ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $60/hr
    Minimal Budget
    Under $1,000
  • Grow Your Practice With Market-Tested Strategies.

    Grow Your Practice With Market-Tested Strategies.

    ADvance Media is a medical marketing and advertising agency that leverages expertise in data and technology to increase brand awareness and generate more patient leads, increase revenue, and deliver high-ROI results for medical and aesthetic practices.  [... view Advance Media profile ]
    Location
    Los Angeles, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $10,000 - $25,000
  • The New Standard in Advanced Digital Marketing Solutions

    The New Standard in Advanced Digital Marketing Solutions

    Using Proven Keyword Ranking Technology and the Latest in SEO Techniques to Propel Your Business to New Heights.  [... view Renegade Digital Marketing profile ]
    Location
    Sacramento, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $60/hr
    Minimal Budget
    Under $1,000
  • We Simplify the Internet

    We Simplify the Internet

    We are an award winning, global, full service digital marketing agency. Some of our services include Search Engine Optimization (SEO, Paid Advertisement (PPC), Social Media Marketing, Email and Marketing Automation, and Website Development.  [... view WSI Digital Marketing Experts profile ]
    Location
    Mission Viejo, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Grow Your Brand With The Best In Integrated Marketing

    Grow Your Brand With The Best In Integrated Marketing

    Omni-channel marketing partner helping brands build sustainable, long-term success. With over 20 years' experience, our exceptional branding, advertising, digital marketing, reputation management and other services have helped clients thrive in competitive industries.  [... view MediaScape Advertising profile ]
    Location
    San Diego, California
    Number of Employees
    Under 49
  • Digital Marketing That Works

    Digital Marketing That Works

    When it comes to digital marketing, you deserve an agency that doesn't make empty promises. SeoTuners is here for businesses that want tangible results from SEO. Our team is dedicated to helping your website achieve a positive presence in search engine rankings through proven whitehat strategies.  [... view SeoTuners profile ]
    Location
    Thousand Oaks, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $1,000 - $10,000
  • Optimize Your Investments: Digitalize Your Real Estate

    Optimize Your Investments: Digitalize Your Real Estate

    With the ever-changing digital landscape, it's time to level up your real estate investments! Realestateko is a trusted agency that has optimized businesses since 2012. Get ready for more leads and sales - we will increase your online visibility in just 90 days or give back every penny of your  [... view Realestateko Agency profile ]
    Location
    Hawthorne, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $1,000 - $10,000
  • Empowering Businesses to Stay Relevant and Competitive

    Empowering Businesses to Stay Relevant and Competitive

    Dymic Digital is a full-scale digital agency helping businesses create an impactful web presence and get ahead of the competition. Our holistic approach to internet marketing and website design means you can trust us with delivering cutting-edge results that will keep your business at the top of search engine  [... view Dymic Digital profile ]
    Location
    Santa Margarita, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $1,000 - $10,000
  • Accelerate Your Business Growth

    Accelerate Your Business Growth

    Discover DigitalMarketing.com, where every chance is seized. Utilize our cutting-edge technologies, including the exclusive Capture It All™, to stay ahead and surpass your competitors.  [... view DigitalMarketing.com profile ]
    Location
    Irvine, California
    Number of Employees
    100 - 249
  • Reach New Heights with Digital Mountaineers.

    Reach New Heights with Digital Mountaineers.

    At Digital Mountaineers LLC, we don't just build websites. We strive to be a catalyst for positive change and give those seeking to make the world better access to our top-notch design services! Our team is dedicated solely to making sure your digital presence makes an impact; so you can focus on what  [... view Digital Mountaineers profile ]
    Location
    San Bernardino, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $10,000 - $25,000
  • SEO Designed For How Search Works Now

    SEO Designed For How Search Works Now

    Orangory is an Orange County based SEO company specializing in AI-aligned search optimization for modern, evolving search results.  [... view Orangory profile ]
    Location
    Orange County, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $15/hr
    Minimal Budget
    Under $1,000
  • NTD Digital is a data-driven digital marketing agency specializing in Generative Engine Optimization (GEO), SEO, paid media, and AI-powered marketing optimization. We help brands improve their visibility across both traditional search engines and emerging AI-powered platforms through Generative Engine  [... view NTD Digital profile ]
    Location
    Santa Clara, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • You Are Proud of Your Business. Now You Can Be Proud of Your Website.

    You Are Proud of Your Business. Now You Can Be Proud of Your Website.

    We are an Orange County, CA-based digital marketing agency since 1998 that specializes in helping small to medium businesses succeed online.  [... view Web Casa Design profile ]
    Location
    Tustin, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Authentic Reviews That Build Trust

    Authentic Reviews That Build Trust

    OrderBoosts is a performance-focused digital marketing agency specializing in online reputation management and review growth across platforms like Google, Trustpilot, and G2. The agency delivers authentic, compliance-driven review campaigns combined with SEO and link-building strategies to help brands improve  [... view Orderboosts profile ]
    Location
    Fremont, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $15/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • Digital Marketing Agency

    Digital Marketing Agency

    At 3techagency were a ROI-Driven digital marketing agency helping businesses scale up marketing efforts seamlessly through tools & services that grow revenue, improve efficiency & team versatility.  [... view 3techagency profile ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $23/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    4 Projects Listed
  • Affordable Web Design Service To Help Grow Your Business

    Affordable Web Design Service To Help Grow Your Business

    CloudKrest is a leading digital marketing and B2B web design company located in San Joaquin County. It offers a range of affordable digital tools and services to help businesses grow, including digital marketing, web design and development, search engine optimization, branding, identity design, content  [... view CloudKrest Technology Solutions profile ]
    Location
    Stockton, California
    Number of Employees
    50 - 99
    Portfolios Count
    4 Projects Listed
  • Marketing for Law Firms

    Marketing for Law Firms

    Rocket Pilots is a digital marketing company specialized in Law Firm marketing. We are best known for honesty, integrity, transparency and delivering results to premier Law Firms.  [... view Rocket Pilots profile ]
    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
  • A Turnkey Orange County Digital Marketing Agency

    A Turnkey Orange County Digital Marketing Agency

    Founded in 2012, The Lorem Ipsum Company develops effective content, SEO, web and social media strategies for forward-thinking companies. Based in Orange County, California with a satellite office in Santa Barbara, California, they have a proven track record in building unique, quality content and increasing  [... view The Lorem Ipsum Company profile ]
    Location
    Orange County, California
    Number of Employees
    Under 49
  • We Approach Business, Culture, Leadership and Marketing With a Human-First Mentality.

    We Approach Business, Culture, Leadership and Marketing With a Human-First Mentality.

    We want to bring meaning back to work and create a smarter business growth model for future generations. It’s the reason Human exists and how we want to help shape the world.  [... view Human Marketing profile ]
    Location
    Irvine, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • A Full-Service Marketing and Event Management Agency

    A Full-Service Marketing and Event Management Agency

    Frias Agency is a full-service experiential marketing agency that connects brands with people across culture through storytelling and experiences.  [... view Frias Agency profile ]
    Location
    Aliso Viejo, California
    Number of Employees
    Under 49
  • Dental Marketing Experts

    Dental Marketing Experts

    Now Media Group puts potential customers at your fingertips by developing and executing targeted campaigns. Over 200 dental practices, law firms, and small businesses are a testament to our success. What we can accomplish stems from our devotion to our clients, team, and creative work environment.  [... view Now Media Group profile ]
    Location
    San Diego, California
    Number of Employees
    Under 49
    Minimal Budget
    $10,000 - $25,000
  • Focused on Providing Small to Enterprise Companies With 360° Digital Advertising Solutions.

    Focused on Providing Small to Enterprise Companies With 360° Digital Advertising Solutions.

    Start Growing Your Online Business Presence Today! At SEO Digital Marketing Agency our expert marketing team are dedicated professionals focused on driving Qualified Clients through LEAD GENERATION for our partners providing 360° DIGITAL MARKETING STRATEGIES and undefinable search engine marketing  [... view SEO Digital Marketing profile ]
    Location
    Sausalito, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $10,000 - $25,000
  • Driving Growth Through Digital Marketing

    Driving Growth Through Digital Marketing

    Website Depot is a full-service digital marketing agency that helps businesses enhance their online presence and achieve measurable growth. The agency provides tailored digital marketing solutions, including SEO, web design, and social media management, to help clients connect with their target audiences.  [... view Website Depot profile ]
    Location
    Los Angeles, California
    Number of Employees
    50 - 99
    Minimal Budget
    $1,000 - $10,000
  • Transform and Elevate

    Transform and Elevate

    Avita Group helps remarkable companies accelerate their success. We focus on conversion optimization to yield better search engine results, more qualified leads and an overall increase in revenue. In addition, we nurture your brand’s online presence so that positive content is the most visible result of any  [... view Avita Group profile ]
    Location
    Calabasas, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Specializing in React, Javascript and more!

    Specializing in React, Javascript and more!

    Novvum is a software design and development studio that specializes in solving complex technical and creative challenges. We are a team of computer scientists, full-stack web developers, UX/UI designers, and senior project managers who are dedicated to delivering high-quality software applications and  [... view NOVVUM profile ]
    Location
    Irvine, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $10,000 - $25,000
  • Uniquely Tailored Creative LA/OC.

    Uniquely Tailored Creative LA/OC.

    Omnidrome is a full service Creative Marketing Agency based in Orange County CA. We specialize in everything from digital marketing, SEO, Photography, Video Production, Branding and Web Design.  [... view Omnidrome profile ]
    Location
    Anaheim, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $200/hr
    Minimal Budget
    $1,000 - $10,000
  • Design, Develop, Market.

    Design, Develop, Market.

    We fuse human-centered design with senior-level engineering and data-driven marketing to build WordPress, SaaS and e-commerce experiences that scale. From UI/UX and DevOps to SEO, PPC and social, every solution is mapped to clear ROIhelping startups and enterprises convert visitors into loyal customers  [... view Modern Labyrinth profile ]
    Location
    Laguna Hills, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
  • Fueling Your Brands Boldest Moves

    Fueling Your Brands Boldest Moves

    At Brand Pro Max, we don't just market we ignite movements. Were the spark that turns brands into bold, unforgettable experiences. Fueled by creativity, driven by data, and powered by community vibes, we break the mold of traditional marketing. We create connections that last, laughs that echo, and growth  [... view Brand Pro Max profile ]
    Location
    Cerritos, California
    Number of Employees
    Under 49
  • Command the Web.

    When affordability and knowledge meet excellence and drive, it doesn't take a genius to know when to pull the trigger. In that spirit, we do not chase down prospective new clients with annoying phone calls or emails, nor do we offer now-or-never flash promotions or any of that hoopla. We do, however, provide  [... view Addiction Web Marketing Pros profile ]
    Location
    Irvine, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $55/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • Helping Companies Navigate the Online Digital Landscape!

    Helping Companies Navigate the Online Digital Landscape!

    Perfect your online marketing: website design, social media, graphic design, corporate videos, & email campaigns. We can help!  [... view GANZ Media profile ]
    Location
    El Segundo, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $95/hr
    Minimal Budget
    Under $1,000
  • Relevant Traffic, Targeted Ads, Real Results!

    Relevant Traffic, Targeted Ads, Real Results!

    Introducing Instaboost Media a Google Premier Partner, your localized and award-winning ally for global digital marketing triumph!  [... view Instaboost Media profile ]
    Location
    Orange County, California
    Number of Employees
    Under 49
    Minimal Budget
    $10,000 - $25,000
  • Ketamine Marketing and Ketamine Lead Generation Experts

    Ketamine Marketing and Ketamine Lead Generation Experts

    Ketamine Lead Gen is a boutique marketing agency that works with Ketamine Clinics and Wellness Clinics to attract new patients for services such as Ketamine IV, IM Ketamine, Sublingual Ketamine, Esketamine (Spravato), TMS Therapy, MeRT for Autism, NAD Infusion Therapy, Nutritional IV, and more.  [... view Ketamine Lead Gen profile ]
    Location
    Ramona, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • Leading the Pack, Beyond Boundaries.

    Leading the Pack, Beyond Boundaries.

    Established in 2017 in Westminster, CA, Social Wolves LLC elevates global clients in the digital sphere through specialized Instagram marketing. We harness diverse industry expertise, from tech to alcohol, ensuring every client feels part of our pack. Our ambition is providing big agency experiences to SMBs  [... view Social Wolves LLC profile ]
    Location
    Westminster, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • We Influence Consumer Behavior for Global Brands.

    We Influence Consumer Behavior for Global Brands.

    TRAFFIK is a full-service advertising firm located in the heart of Southern California that specialises in developing strategies that increase demand and establish enduring bonds between businesses and their customers.  [... view TRAFFIK profile ]
    Location
    Irvine, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $205/hr
    Minimal Budget
    $1,000 - $10,000
  • Your SEO, PPC, Web Design and Marketing Team.

    Your SEO, PPC, Web Design and Marketing Team.

    Single Origin is a data driven digital marketing agency, focused on expert level PPC, SEO and Website Conversion Rate Optimization engineered to grow your business.  [... view Single Origin Media, LLC profile ]
    Location
    Walnut Creek, California
    Number of Employees
    Under 49
  • The Online Marketing Agency Offering 4 Solutions 0 Risk 5 Rewards

    The Online Marketing Agency Offering 4 Solutions 0 Risk 5 Rewards

    405Ads.com is a leading Los Angeles based internet marketing company specializing in SEO and PPC for businesses of all sizes. Our experience and 5 star rating online proves we are a top choice for businesses nationwide.  [... view 405 Ads profile ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $1,000 - $10,000
  • Increase Your Online Visibility

    Increase Your Online Visibility

    Webtyde Digital Marketing is an award-winning, full-service digital marketing agency that meets local, national, international, and e-commerce marketing needs.  [... view Webtyde profile ]
    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000
  • We Help Companies Expand Their Reach Nationally

    We Help Companies Expand Their Reach Nationally

    Golden Impressions (GI) is a PR, Digital, & Content Marketing agency. We deliver high-impact programs with a focus on technology, healthcare, government & financial. GI develops & executes innovative programs that fulfill your business & brand objectives.  [... view Golden Impressions profile ]
    Location
    Santa Clara, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
  • Independent, Full-Service Creative & Media Agency

    Independent, Full-Service Creative & Media Agency

    At Cutwater, we hone and sharpen a brand into something more distinctive so it has a better chance of cutting through, being heard, and standing apart. Because we believe that distinctive brands are the ones more people care about. And because we know distinctive brands are the ones that drive growth and  [... view Cutwater profile ]
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Minimal Budget
    $50,000 & Up
  • Driving Growth through Digital and Social

    Driving Growth through Digital and Social

    Fifty & Five is an experienced team of thinkers, innovators, and strategists that specialize in crafting unique social experiences to positively impact consumer behavior. We strive to launch engaging digital conversations between customers and brands around the world while supplying reliable analytical data  [... view Fifty & Five profile ]
    Location
    Redondo Beach, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $1,000 - $10,000
  • You Create. We Sell.

    You Create. We Sell.

    Art of Next is fervently dedicated to aiding brands in attaining extraordinary growth. Leveraging our strategic proficiency, deep industry insights, and data-driven methodology, we empower your brand to distinguish itself, generate revenue, and fortify its position in the continually evolving business  [... view Art Of Next profile ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Optimize Your Google My Business Profile

    Optimize Your Google My Business Profile

    Reach More Locals helps businesses enhance local visibility by optimizing their Google My Business profiles with accurate details, engaging photos and keyword-rich descriptions. Their team ensures listings are fully configured so brands show up more prominently in local search and Google Maps, helping drive  [... view Reach More Locals profile ]
    Location
    Sacramento, California
    Number of Employees
    Under 49
  • Complete Marketing Solutions — Graphic Design, Web Development, SEO, Email Marketing

    Complete Marketing Solutions — Graphic Design, Web Development, SEO, Email Marketing

    Frank Balderrama is a website designer in Sacramento that specializes in designing and maintaining complete marketing packages that include Graphic Design, Logo Design, Website Design, Print Design, E-mail Ad Design and Marketing, Audio and Video Production, Illustration and Social Media  [... view Balderrama Design profile ]
    Location
    Sacramento, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed

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.