Top 100 Search Marketing Agencies in California

Located in Agoura Hills, Calif., Custom Creatives is a digital marketing company with expertise in SEO, software development, and web/graphic design. With fewer than 50 employees, they work with both big and small companies and offer a free client consultation and website audit report.

Founded in 2016, JetRank is a SEO agency. They are based in San Diego, California and have a small team. Their services include search engine optimization, pay per click, web design, and web development.

Metric Theory is a San Francisco-based digital marketing agency. Since founding in 2012, they've grown to over 60 employees with experience working with over 230 clients. They have experience with every type of marketing issue for clients that range from small business to large e-commerce firms. They specialize in PPC, digital strategy, social media marketing, conversion optimization, and mobile 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.

Proactive Online Marketing, a SEO services firm, is in Fresno, California. The small team offers search engine optimization, pay per click, and social media marketing. The company was established in 2007.

Founded in 2015, 405 Ads is a full service digital marketing and SEO company who works with small, midmarket, and enterprise companies in the consumer products, health care, non-profit, automotive, and legal industries. With two offices in Calif., a team of 10 specialize in SEO and PPC advertising for client projects.

Milestone Inc is a SEO services firm established in 1998. The midsize Santa Clara, California-based team focuses on search engine optimization, web design, content marketing, and pay per click.

Silk Software is a full-service digital agency located in Irvine, Calif., and New York, New York. Established in 2007, they currently have about 36 employees who provide e-commerce development, ERP consulting and SI, and PPC services. They specialize in serving clients in the consumer products and services, hospitality and leisure, and IT industries.

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

Act Bold Media Group is a full-service digital marketing agency based in Santa Monica, California. With approximately 10 employees, they primarily assist clients with web development, SEO, and PPC. The client valued Act Bold Media's proactive attitude, commitment to staying on budget, and ability to customize their services.

Headquartered in San Diego, California, Client Catch is a PPC agency. Launched in 2021, the small team focuses on pay per click, social media marketing, and search engine optimization.

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.

ECF Marketing is a small SEO company. Founded in 2009, the team focuses on search engine optimization, web design, conversion optimization, and pay per click. The agency is headquartered in Cerritos, California.

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. 

SEO services firm Local Blitz is located in San Diego, California; Encinitas, California and Indianapolis, Indiana. The small company was established in 2009. Their services include search engine optimization and pay per click.

Raincross is an online marketing agency from Riverside, Calif. that was established in 2012. Their 1 person team provides SEO, PPC, and web design services to companies of all sizes. 

AdInfusion is a internet marketing agency founded in 2010 and headquartered in Sacramento, Calif. Their team of 3 works with small businesses providing content marketing, SEO, conversion optimization, and PPC services to clients; they primarily work with businesses in the business services, advertising, and consumer products industries. 

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

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.

Woosper Infotech, an advertising company, is in Sahibzada Ajit Singh Nagar, India and Emeryville, California. The midsize team provides advertising, marketing strategy, search engine optimization, content marketing, and more and was founded in 2017.

The Ad Firm is an online marketing agency located in Carlsbad, Calif. Founded in 2008, the team of nearly 10 provides SEO, PPC, email marketing and web design services, with experience with WordPress, Drupal, and Joomia.

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.

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.

Symphonic Digital is a PPC agency in Los Angeles, California. The small agency was established in 2013. Their services include pay per click, social media marketing, search engine optimization, conversion optimization, 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.

Intensify is a boutique advertising agency in Los Angeles. Founded in 2014, their 1-person team provides web design, social media marketing, digital strategy, marketing strategy, and advertising services. Most clients are small businesses.

AlchemyLeads is a digital marketing agency headquartered in Calabasas, Calif. They have an additional location in Middletown, Del. Since 2017, their team of about 5 has provided SEO, PPC, and content marketing services. Their clients are typically small businesses and midmarket firms in the e-commerce, automotive, and healthcare and medical industries.  

Doctor Multimedia is a medical web development and SEO agency headquartered in La Jolla, Calif. with a satellite office in Las Vegas, Nev. The agency has just over 30 employees and was founded in 2010. Doctor Multimedia also offers PPC, social media marketing, web design, and content marketing services. The majority of its clients are small businesses, though it works with some midmarket businesses.

Clients Generator is a web design company. The small North Highlands, California-based firm was launched in 2021. Their team focuses on web design, social media marketing, pay per click, and search engine optimization.

Nimbletoad is a digital marketing agency based in Carlsbad, Calif. Their team of fewer than 10 offers digital strategy, web design, SEO, and PPC services to small and midmarket businesses. Industries include healthcare and medical, hospitality, and legal. They were founded in 2008.