Top 100 SEO Companies in California

GrowthExpertz is a marketing agency founded in 2016 and located in San Francisco. With a team of fewer than 10 employees, they provide PR, mobile and app marketing, SEO, and PPC services.

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.

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.

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.

RHILLANE Marketing Digital, an advertising company, was founded in 2018. The small Tangier, Morocco-based team offers advertising, content marketing, graphic design, web design, and more.

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.

Based in Irvine, California, McAdams Group is a web design company. The small team offers web design, branding, marketing strategy, content marketing, and more and was established in 1980.

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.

Secret Sushi, Inc is a digital marketing agency, founded in 2006 and located in San Francisco. They comprise four employees specializing in customized digital marketing for small, mid-size, and global companies, primarily in IT, business services, consumer products, and education. Services include SMM, content marketing, lead generation, digital infrastructure, and MarTech consulting.

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.

EnlightWorks is a web design agency that works specifically with small businesses in the business services, nonprofit, and government industries. Founded in 2016, the Benicia, California-based firm is comprised of 3 team members.

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.

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.

PPC agency COSEOM was founded in 2008. The agency focuses on pay per click, search engine optimization, and social media marketing and has a small team. The agency is in San Francisco, California and Barcelona, Spain.

Bastion Elevate is a marketing firm founded in Newport Beach, Calif. In 2008. With over 10 members, they specialize in PR services and social media marketing solutions for clients ranging from small firms to large enterprises in the fields of advertising, business service, and more.

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.

Kobe Digital is a programmatic marketing agency based in Los Angeles. It was founded in 2016 and currently has a team of 10 employees. Kobe Digital provides PPC, web design, and SEO services.

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.

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.

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.

Advertising company Yourhouse Marketing was launched in 2022. The small Los Angeles, California-based team offers advertising.

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. 

Small content marketing company NoGood, is headquartered in New York, New York. They provide content marketing, pay per click, search engine optimization, social media marketing, and more and were established in 2017.

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.

3Q Digital is a digital marketing and strategic consulting agency headquartered in San Mateo, Calif. with additional offices in San Diego, San Francisco, Chicago, New York, Burlington, Vt., Austin, Texas, and Raleigh, N.C. Their staff consists of over 250 experts in SEO, social media marketing, and analytics.

Launched in 2019, Marketing Empire Group is a branding firm. They are in Corona, California; Temecula, California and Carson City, Nevada and have a small team. The company focuses on branding, digital strategy, search engine optimization, pay per click, and more.

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.

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.