Top 100 SEO Companies in California

Amplitude Digital Inc. is a digital marketing agency headquartered in Los Angeles. The company specializes in PPC and SEO, and additionally provides digital marketing and social media marketing services. Their small team of 9 works with mid-market and enterprise businesses in mainly the health care & medical, media, and retail industries. 
 

Ripe Media is a full-service digital agency based in Los Angeles. Founded in 2003, the small team of six specializes in web design, app development, and design to create interactive and digital products for their clients. 

Bananas Marketing Agency is a Los Angeles-based marketing firm founded in 2019 with fewer than 10 employees. They are experts in SEO, PPC, and conversion optimization services for small businesses in various industries, including legal services, health care, and more.

Advertising company Opel Solutions Inc was established in 2020. The small San Diego, California-based team provides advertising, branding, social media marketing, search engine optimization, and more.

GrowthExpertz is a Mobile & App Marketing company. Headquartered in San Francisco, California, their small team offers Mobile & App Marketing, Social Media Marketing, Search Engine Optimization, Public Relations, and more. The company was founded in 2016.

Dray Web Services is a SEO services firm. Established in 2018, the team specializes in search engine optimization, pay per click, social media marketing, web design, and more. Their small agency is Vista, California-based.

Collective42 is a web design company. Founded in 2017, the agency is based in Encinitas, California. The small team provides Web Design, Search Engine Optimization, Web Development, Pay Per Click, and more.

ESEOspace, an advertising company, was launched in 2019. The company focuses on advertising, marketing strategy, branding, content marketing, and more and has a small team. The company is in San Diego, California.

Adalane Media Group is a small social media marketing firm. They specialize in social media marketing, pay per click, and digital strategy and were founded in 2019.

Small digital strategy company Kanbar Digital, LLC, is based in San Diego, California and Las Vegas, Nevada. They offer digital strategy, search engine optimization, market research, marketing strategy, and more and were established in 2021.

Thought Catalog Agency is a social media marketing firm established in 2010. They are headquartered in Brooklyn, New York and have a small team. The agency specializes in social media marketing, content marketing, search engine optimization, digital strategy, and more.

Trivium Group is an advertising company. Their small team is located in Los Angeles, California. The company specializes in advertising. The company was established in 2021.

Uprgrow is a PPC, SEO, and digital strategy firm based in San Francisco. Founded in 2018, their team of 5 serves clients in the business services, IT, and financial services sectors. Services include on-site optimization, link earning, Facebook advertising, and Google Ads.

Dog and Rooster, Inc. is a design and development firm based in San Diego. It was founded in 2000 and has grown to a team of approximately 35 employees that do web design and development, mobile app development, SEO, and branding for a variety of clients in the education, real estate, IT, and hospitality industries. 

Stackmatix is a marketing consulting agency based in San Francisco. Established in 2018, there are two people on the team. Their services include digital strategy, social media marketing, and pay per click advertising.

Overturn Media is a website development company. Launched in 2015, the team provides web development, video production, mobile app development, e-commerce development, and more. Their small firm is in Los Angeles, California.

Half Past Nine is a marketing strategy company. Their small team is headquartered in Irvine, California and specializes in marketing strategy, social media marketing, pay per click, and BI & big data consulting & SI. The company was established in 2020.

Beyond Fifteen Communications Inc. Is a public relations company and social media marketing firm founded in 2009. The firm provides public relations and social media marketing and has a small team.

Myers Media Group, a SEO agency, was launched in 2007. Their small team is based in San Diego, California. The agency offers search engine optimization.

Uplers is a midsize Staffing company. They focus on Staffing, Recruiting, IT staff augmentation, Digital Strategy, and more and were established in 2020. The firm is in Surry Hills, Australia; San Diego, California; Haarlem, Netherlands and Surry Hills, Australia.

Falcon Marketing is a marketing and advertising agency based in Los Angeles. Founded in 2012, their team of around 15 employees specializes in SEO, web design, and mobile app development.

This California-based company specializes in customer acquisition and digital marketing. The 250+ team is ever-growing and passionate about delivering digital campaigns that their clients can be proud of.

Tendo Communications is a content marketing company. They specialize in content marketing, digital strategy, marketing strategy, ux/ui design, and more and were established in 1999. Their small team is San Francisco, California-based.

Since 2018, CRP Marketing  has worked in Chico California, providing digital marketing services for small businesses. The 1-man show works exclusively with small businesses.

Infinity Media is a social media marketing agency based in Los Angeles, California. Established in 2013, the small team provides social media marketing, digital strategy, email marketing, conversion optimization, and more.

Founded in 2003, Propane is a digital agency with a focus on strategy. They have 20 employees in their San Francisco office, who together compose an efficient team of designers, developers, and marketers equipped to create digital solutions. With an emphasis on distinct branding, Propane offers consulting services, custom software and web development, and social media marketing.

Search Business Group is a digital marketing agency based in Fullerton, Calif., with an office in Quito, Ecuador. The agency, founded in 1998, has a team of less than ten that provides SEO, web design, UX/UI design, branding, and graphic design services. Search Business Group serves small and larger-sized companies and institutions in the health care & medical, dental, and other industries.

Founded in 2006, RSO Consulting is a full-service advertising and marketing firm. Based in San Francisco and with offices in Spain, RSO commits to each customer with personalized service. Their team over 10 specializes in SEO, PPC, analytics consulting, digital strategy, and social media marketing. 

Jose Angelo Studios is a content marketing agency, founded in 2017 and located in San Francisco. They comprise five employees specializing in content creation, SEO, PPC, and digital marketing campaigns for a variety of online companies. Services include articles, videos, social content, backlink campaigning, website auditing, lead generation, and SMM.

Smalby, a web design company, was established in 2019. Headquartered in Los Angeles, California and Apex, North Carolina, their small team specializes in web design.