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

1,180 Companies - Rankings updated: April 02, 2026

We evaluate every agency on DesignRush according to expertise credentials and client satisfaction ratings. Some placements are sponsored.

United States × California ×
  • Empower Your PR, Reach New Heights.

    Empower Your PR, Reach New Heights.

    PRFire is a dedicated PR agency specializing in press release writing and distribution services. With a focused team and strategic partnerships, PRFire distributes client messages to targeted journalists and media outlets. The agency's contract-free model offers flexibility and transparency to businesses  [... view PRFire profile ]
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
  • Marketing Wizards

    Marketing Wizards

    Your website plays an important role in the strategic marketing of your business. A WordPress website will allow for growth, easy updates & editing, marketing and SEO.  [... view Musselwhite Marketing profile ]
    Location
    San Diego, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Full Service Digital Marketing Agency

    Full Service Digital Marketing Agency

    POSITION1 is full service digital marketing agency with 20 years experience in Digital Marketing, Ecommerce, SEO, SEM, PPC, Social Media, Web Design, Reputation Management, Reviews, Branding and Business turnarounds.  [... view Position 1 profile ]
    Location
    Laguna Beach, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • Empowering Luxury Brands, Crafting Digital Success.

    Empowering Luxury Brands, Crafting Digital Success.

    Silicon Beach Digital Agency drives online growth and elevates brand voices through data-driven strategies. Focusing on digital marketing, the agency employs targeted approaches to customer acquisition and engagement across various industries. Its expertise involves crafting performance-based narratives and  [... view Silicon Beach Digital Agency profile ]
    Location
    Los Angeles, California
    Number of Employees
    50 - 99
    Minimal Budget
    $1,000 - $10,000
  • Most trusted registered digital marketing agency in Canada.

    Most trusted registered digital marketing agency in Canada.

    The Soft Hub Inc., a distinguished Canadian-registered agency, proudly stands at the forefront of the digital landscape, offering an array of services that cater to the diverse needs of our global clientele. Specializing in digital marketing, SEO services, and web development, we have solidified our position  [... view THE SOFT HUB Inc profile ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
  • Results-Driven Digital Marketing.

    Results-Driven Digital Marketing.

    Currier Marketing is a distinguished digital marketing agency specializing in crafting tailored solutions for professionals, practices, and agencies eager to enhance their customer base and revenue streams. Our comprehensive approach encompasses bespoke web designs, search engine optimization, strategically  [... view Currier Marketing profile ]
    Location
    Santa Rosa, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • The Roll-Up-Our-Sleeves And Get-It-Done Agency

    The Roll-Up-Our-Sleeves And Get-It-Done Agency

    Emergent Digital leverages cutting-edge AI-backed media strategies to provide businesses with accessible optimization and success-driven solutions. By smoothly integrating with its clients, the agency dedicates every effort to help them surpass their goals, making their success the agency's driving force.  [... view Emergent Digital profile ]
    Location
    San Diego, California
    Number of Employees
    Under 49
  • Design that takes your business to the next level.

    Design that takes your business to the next level.

    We are Studio Alpeto, a team of web designers, graphic designers, and software engineers! Were on a mission to deliver the best possible design & development solutions for your business needs.  [... view Studio Alpeto profile ]
    Location
    Beverly Hills, California
    Number of Employees
    Under 49
  • Unlocking Your Business Potential with Precision Data.

    Unlocking Your Business Potential with Precision Data.

    Collaborate with Database Providers to access accurate and focused data, essential for connecting with potential prospects. Our suite of solutions covers data profiling, verification, and management, ensuring the delivery of clean and comprehensive information crucial for your success in ABM marketing and  [... view Database Providers profile ]
    Location
    Fremont, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000
  • Boost Your Conversion

    Boost Your Conversion

    At Grow and Convert, we take a holistic approach, overseeing the entire process from keyword research and content creation to optimization, publishing, and link building. What sets us apart is our commitment to measurable success through carefully configured analytics that attribute leads or sales to specific  [... view Grow And Convert profile ]
    Location
    San Diego, California
    Number of Employees
    Under 49
    Minimal Budget
    $10,000 - $25,000
  • We Help Companies Market and Advertise in a Digital World.

    We Help Companies Market and Advertise in a Digital World.

    In a digital-first era, effective marketing demands strategic content creation for platforms like Google, Instagram, YouTube, TikTok, and the broader open web. Thought Catalog Agency empowers businesses to thrive in this evolving landscape.  [... view Thought Catalog Agency profile ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Expanding Your Digital Presence.

    Expanding Your Digital Presence.

    Digital Web Solutions (DWS) is a trusted digital marketing partner in achieving online success. With a focus on collaboration and tailored solutions, DWS empowers clients to deliver exceptional results for their customers. Since 2005, DWS has been at the forefront of the digital marketing industry, providing  [... view Digital Web Solutions profile ]
    Location
    Anaheim, California
    Number of Employees
    500 - 999
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
  • The Organic SEO Expert

    The Organic SEO Expert

    TSQ Marketing Inc. is led by the reputable SEO expert Zhelinrentice L. Scott, known as THE SEO QUEEN. The agency is dedicated to helping businesses get clients and boost their revenues organically, without relying on paid advertising.  [... view The SEO Queen profile ]
    Location
    Long Beach, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $1,000 - $10,000
  • Digital Growth, Tailored for Your Brand

    Digital Growth, Tailored for Your Brand

    Unmediated Marketing's services encompass a range of strategies, including SEO, keyword research, technical SEO, content marketing, analytics, conversion rate optimization, and detailed reporting to ensure optimal performance.  [... view Unmediated Marketing profile ]
    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $1,000 - $10,000
  • Outstanding Results: eCommerce Inbound Marketing

    Outstanding Results: eCommerce Inbound Marketing

    As an eCommerce agency, Titan Inbound drives exponential revenue growth for eCommerce brands through innovative inbound marketing strategies. With a comprehensive suite of services, the agency helps clients elevate their online presence and attract the right customers to their stores. Its transparent approach  [... view Titan Inbound profile ]
    Location
    Santa Monica, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
  • Digital Strategies for Measurable Outcomes

    Digital Strategies for Measurable Outcomes

    3Block Digital is a dynamic digital agency specializing in design, marketing, and web solutions tailored to elevate the brand's success. The agency's strategic approach focuses on identifying the most effective areas for improvement within clients' sales and marketing efforts. As such, 3Block Digital tailors  [... view 3Block Digital profile ]
    Location
    Vista, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $1,000 - $10,000
  • Digital PR & SEO for Small Businesses

    Digital PR & SEO for Small Businesses

    Dawna Jarvis is a public relations agency that masters the art of enhancing online presence through engaging social media strategies and top SEO rankings. With a wealth of digital marketing expertise, the agency helps small businesses grow their visibility and build trust with their communities. Dawna Jarvis'  [... view Dawna Jarvis profile ]
    Location
    Westlake Village, California
    Number of Employees
    Under 49
  • Turning Ideas Into Impactful Marketing Strategies

    Turning Ideas Into Impactful Marketing Strategies

    Project Div delivers advanced digital solutions to businesses in San Diego, blending creativity with technology to enhance online visibility. Its expertise spans branding, web design, search engine optimization (SEO), content strategy, and social media, crafting compelling campaigns and stunning websites that  [... view Project Div profile ]
    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
  • Your Lead Generation Experts

    Your Lead Generation Experts

    Beacon Media specializes in digital marketing for home service companies, focusing on generating qualified leads through tailored search marketing campaigns. The agency offers pay-per-click (PPC) ads, content production, local search engine optimization (SEO), local ads, and conversion rate optimization (CRO)  [... view Beacon Media profile ]
    Location
    Laguna Beach, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $1,000 - $10,000
  • Strategic Growth Through Optimized Marketing

    Strategic Growth Through Optimized Marketing

    Think Strategy, a digital marketing agency, empowers businesses by refining their online marketing approach through a four-step growth methodology. The agency analyzes existing processes, develops targeted strategies, executes comprehensive marketing plans, and optimizes for maximum return on investment  [... view Think Strategy profile ]
    Location
    Irvine, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $300/hr
    Minimal Budget
    $1,000 - $10,000
  • Driving Growth Through Tailored SEO

    Driving Growth Through Tailored SEO

    The Agency Engine is a San Diego-based search engine optimization (SEO) agency dedicated to delivering measurable business growth. With over a decade of experience, the agency specializes in providing full-service SEO solutions for businesses and white-label services for agencies. Trusted by hundreds of  [... view The Agency Engine profile ]
    Location
    San Diego, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Effortless Client Acquisition

    Effortless Client Acquisition

    NetFly, a law firm marketing agency, specializes in enhancing client acquisition for law firms through a streamlined process that delivers signed retainers directly to their inboxes. Managing every aspect from lead generation to contract signing, NetFly enables legal professionals to focus on their core  [... view NetFly profile ]
    Location
    Corona, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $1,000 - $10,000
  • Tailored Online Marketing Strategies

    Tailored Online Marketing Strategies

    BroBex Marketing delivers comprehensive SEO and conversion rate optimization services designed to elevate businesses in the digital marketplace. The agency's services encompass keyword research, social media marketing, competitor analysis, and web design and optimization. BroBex Marketing's tailored online  [... view BroBex Marketing profile ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $1,000 - $10,000
  • We Utilize Data-Driven Strategies to Simply Drive Results.

    We Utilize Data-Driven Strategies to Simply Drive Results.

    TenStrat Performance Marketing is dedicated to accelerating growth using a data-driven approach. With over 25 years of combined digital marketing experience, we bring extensive expertise in working with businesses ranging from startups to Fortune 500 companies.  [... view TenStrat Performance Marketing profile ]
    Location
    San Diego, California
    Number of Employees
    Under 49
  • SEO Strategies That Scale.

    SEO Strategies That Scale.

    Kretz Consulting specializes in technical SEO and growth strategies for high-traffic enterprise websites, driving significant revenue growth and improved customer acquisition costs.  [... view Kretz Consulting profile ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $1,000 - $10,000
  • Hyperscaling Businesses with Precision

    Hyperscaling Businesses with Precision

    Founded in 2019, Tested Media is a results-driven digital marketing agency specializing in SEO, PPC, public relations, and reputation management. By prioritizing high-value content and link building, they deliver measurable growth and significant ROI for clients.  [... view Tested Media profile ]
    Location
    Calabasas, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • We create more than just content.

    We create more than just content.

    MW Marketing & Public Relations is a full-service agency specializing in strategic communications, brand positioning, and media relations. With expertise in crafting compelling narratives, the agency helps businesses enhance their visibility and build meaningful connections with their audiences. From public  [... view MW Media profile ]
    Location
    Rolling Hills, California
    Number of Employees
    Under 49
  • Driving Your Growth, Delivering Results.

    Driving Your Growth, Delivering Results.

    Maize Marketing is a premier B2B marketing agency specializing in strategic content marketing, demand generation, and brand positioning. With over 20 years of industry experience, the agency helps businesses navigate the complexities of B2B marketing through data-driven strategies and compelling storytelling.  [... view Maize Marketing profile ]
    Location
    Westlake Village, California
    Number of Employees
    Under 49
  • All About Creative Content.

    All About Creative Content.

    Content Writing Square is a professional content creation agency specializing in high-quality, customized writing solutions for businesses across industries. Offering services such as blog writing, web content, SEO copywriting, and eBook development, the agency helps brands establish authority, drive  [... view Content Writing Square profile ]
    Location
    Fremont, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • Foresight. Adaptability. Diversity. Innovation.

    Foresight. Adaptability. Diversity. Innovation.

    Design Premiers web designing and development experts will ensure that your website is search engine friendly, aesthetically appealing, and user friendly.  [... view Design Premiers profile ]
    Location
    Los Angeles, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
  • Be seen where it matters.

    Be seen where it matters.

    Redefine Marketing Group, founded in 2018 by three former agency employees, is on a mission to transform the traditional agency model. Their goal is simple: to provide businesses with exceptional organic growth strategies while offering a level of responsiveness and attention to detail that matches an  [... view Redefine Marketing Group profile ]
    Location
    Covina, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $1,000 - $10,000
  • Energize your business growth and actually see a real return on your marketing.

    Energize your business growth and actually see a real return on your marketing.

    CRO Digital Marketing merge user-centric psychology, data and testing with strategic marketing specifically designed to humanize your content into emotionally compelling experiences that simply convert more – turning potential customers into paying ones. It’s time to evolve and transform based on evidence  [... view CRO Digital Marketing profile ]
    Location
    San Clemente, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $1,000 - $10,000
  • We Move Brands Forward

    We Move Brands Forward

    Mōtus Agency is adept at listening to your company's unique needs and translating them into effective sales, marketing, and advertising strategies that drive profit. With expertise across various industries, including medical, automotive, and sports entertainment, we offer comprehensive services from top  [... view Mōtus Agency profile ]
    Location
    Del Mar, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $1,000 - $10,000
  • Maximize Your Revenue

    Maximize Your Revenue

    A U.S.-based medical management partner that supports physicians by streamlining operations, reducing administrative burdens, and allowing providers to focus on delivering quality patient care.  [... view Doctor Management Services profile ]
    Location
    Anaheim, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000
  • PRP Webs - Your Perfect and Reliable Web Partners

    PRP Webs - Your Perfect and Reliable Web Partners

    At PRP Webs, we strive to make your life easier by managing everything related to the web. From website design and development to digital marketing solutions, we have you covered.  [... view PRP Webs profile ]
    Location
    El Cajon, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
  • Your Partner in Digital Marketing

    Your Partner in Digital Marketing

    Kreative Machinez is a highly regarded SEO company that provides a full suite of digital marketing services at an affordable cost. Our services encompass a range of disciplines, including SEO, social media marketing, content marketing and PPC advertising. With a focus on delivering value to our clients, we  [... view Kreative Machinez profile ]
    Location
    San Jose, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • Reimagine Growth With Cutting-Edge App Development

    Reimagine Growth With Cutting-Edge App Development

    VOCSO Technologies is an ISO 27001 certified web and mobile solutions company based in India, USA, and UAE. VOCSO Technologies is a one-stop web and mobile solutions agency, offers website design and development, mobile application design & development, and digital marketing services.  [... view VOCSO Technologies profile ]
    Location
    Orange County, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • Top Mobile App and Web Development Company in Canada, USA and UK

    Top Mobile App and Web Development Company in Canada, USA and UK

    We design highly polished iPhone, Android and Web Apps for startups and Enterprise clients.  [... view MobMaxime profile ]
    Location
    Sunnyvale, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $15/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
  • Best SEO and Digital Marketing Company

    Best SEO and Digital Marketing Company

    Brand Height offers digital-marketing solutions and integrates WhatsApp marketing to help brands communicate directly with customers via a channel already in their hands. The agency combines targeted outreach and performance marketing to drive leads and conversions through WhatsApp.  [... view Brand Height profile ]
    Location
    San Francisco, California
    Number of Employees
    Under 49
  • Quality website development and interactive web designs can be availed at Qdexi Technology. Also get best seo, smo, PPC and content writing services via experts. Avail best seo services and get your business ranked on various search engines via quality search engine optimization strategies via expert team.  [... view Qdexi Technology profile ]
    Location
    California City, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $10,000 - $25,000
  • A Headless Commerce Agency

    A Headless Commerce Agency

    RW Infotech is a Dubai-based digital agency specializing in custom web development, headless CMS integration, and scalable digital solutions. Founded in 2012 and originally established in India, they now have operations in Dubai, USA, and Australia, serving clients globally.  [... view RW Infotech profile ]
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
  • Mobile app and full-stack development services in San Francisco and New Delhi.

    Mobile app and full-stack development services in San Francisco and New Delhi.

    Radiansys Inc, established in 2007, is a technology company based in the San Francisco Bay Area with a development center located in Gurgaon, India. We specialize in Mobile App Development, Full-Stack, Node JS, MEAN Stack, MERN Stack, VUE JS, React, React Native, Python, Django, PHP, Laravel, Angular, Restful  [... view Radiansys profile ]
    Location
    Fremont, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
  • Astin Technology is a market pioneer in IT outsourcing services. We deliver website design & development, ecommerce website development, digital marketing services and mobile app development services along with the consultation of Tivoli and Maximo tools. Delivering the best is our prime business objective  [... view Astin Technology profile ]
    Location
    Sunnyvale, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $15/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Engineered for MarTech Growth

    Engineered for MarTech Growth

    Amura Marketing Technologies is rapidly emerging as India's top Digital Growth Marketing agency, with a dynamic team of over 200 members. Our vibrant and creative squad fosters an environment of ideation and innovation. Founded by engineers-turned-entrepreneurs, Amura combines engineering precision with  [... view Amura Marketing Technologies profile ]
    Location
    Sacramento, California
    Number of Employees
    500 - 999
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
  • Innovate, Create, Excel.

    Innovate, Create, Excel.

    SoftGrid Computers is a prominent custom software development company that excels in blending the latest technologies with well-organized creative work. With a strong focus on understanding client needs and delivering optimal solutions, we strive to be a reliable partner that offers great value for money. Our  [... view SoftGrid Computers profile ]
    Location
    Santa Monica, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
  • Crafting Websites, Creating Success!

    Crafting Websites, Creating Success!

    Invoxico Technologies is an adept company in web design and development, acknowledged for its proficiency in crafting customized digital solutions. Their expert team focuses on UI/UX design, web development, CMS development, eCommerce solutions, and mobile app development, and offers a complete range of  [... view Invoxico Technologies profile ]
    Location
    La Puente, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
  • We Build Success Stories

    We Build Success Stories

    For over 2 decades, starting in 1998, we have been serving a global clientele with web design, web development, mobile app development & digital marketing services. Our expertise spans SEO, Google Ads, Alibaba minisites & ranking optimization & the ongoing maintenance of apps and websites across more than 75  [... view Opal Infotech profile ]
    Location
    Dublin, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
  • Transform Your Brand with Leading IT Experts.

    Transform Your Brand with Leading IT Experts.

    SystechLogic is your trusted partner for innovative marketing solutions and software development services. We combine creativity, technology, and strategy to help businesses stand out in competitive markets. From crafting engaging campaigns to developing user-friendly, high-performance software & mobile apps  [... view Systechlogic profile ]
    Location
    Ontario, California
    Number of Employees
    Under 49
    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.