Top 100 Social Media Marketing Companies in California
The Best of October 2026Looking for a top social media company in California?
Given the global demand for online connectivity, marketing your business on social media is crucial. With hundreds of millions of users online daily, social media platforms such as Facebook, Twitter, LinkedIn, and YouTube give businesses the opportunity to tap into an enthusiastic, responsive audience.
To assist you in your search for a partner, we’ve compiled this list of the top social media marketing companies in California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best California Social Media Marketing Agencies
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61$50,000+10 - 49 employeesCosta Mesa, CARead More
Idea Hall, a small public relations agency, is in Costa Mesa, California. They offer public relations, branding, content marketing, marketing strategy, and more and were established in 2003.
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62$5,000+2 - 9 employeesAnaheim, CALaunched in 2004, Search Engine Projects is a SEO company. The small team offers Search Engine Optimization, Pay Per Click, Social Media Marketing, and Digital Strategy. The company is based in Anaheim, California; Anaheim, California and Beverly Hills, California.Read More
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Law Firm MarketingIndustries
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63$5,000+10 - 49 employeesCosta Mesa, CARead More
AdQuadrant, a social media marketing company, was launched in 2013. Based in Costa Mesa, California, their small team offers social media marketing, conversion optimization, digital strategy, email marketing, and more.
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64$25,000+2 - 9 employeesCulver City, CARead More
Video production agency FS MEDIA | FOOD STEEZ was established in 2017. Their small team is headquartered in Culver City, California. FS MEDIA | FOOD STEEZ provides video production, social media marketing, content marketing, and corporate photography.
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HexCladIndustries
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65$5,000+10 - 49 employeesSan Francisco, CABurst Digital is a web design company. Established in 2018, the company is located in London, England; New York, New York and San Francisco, California. The small team offers Web Design, Web Development, Search Engine Optimization, Branding, and more.Read More
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Vivienne Westwood - The Vivienne Foundation Artisan AI Cogency Global Moonbeam Car WashIndustries
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66$1,000+10 - 49 employeesSan Diego, CAFormula Marketing is a small social media marketing agency in San Diego, California. Founded in 2008, the team provides Social Media Marketing, Content Marketing, Digital Strategy, Graphic Design, and more.Read More
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67$25,000+10 - 49 employeesSan Francisco, CARead More
Most Likely To is an advertising agency from San Francisco. It was founded in 2017 and now has a team of 6 that works on advertising, branding, digital strategy, media planning & buying, content marketing, and video production for companies of varying sizes.
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Click TherapeuticsIndustries
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68$10,000+10 - 49 employeesRedondo Beach, CARead More
Bob Gold & Associates is a public relations, marketing, and communications agency headquartered in Redondo Beach, Calif. that specializes in PR, marketing strategy, and content marketing. Founded in 1997, the agency works with clients across industries such as arts, entertainment, and music, telecommunications, and information technology. Bob Gold & Associates is comprised of 15 employees.
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AdvocadoIndustries
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69$10,000+10 - 49 employeesEncinitas, CAThe Anton Eye is a video production company located in Encinitas, California and Encinitas, California. The firm specializes in Video Production, Content Marketing, Digital Strategy, and Social Media Marketing and has a small team.The firm was launched in 2013.Read More
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70Undisclosed250 - 999 employeesIrvine, CASilk Software is an e-commerce development company established in 2007. Their midsize team is based in Irvine, California and New York, New York. Their services include E-Commerce Development, ERP consulting and SI, Social Media Marketing, Search Engine Optimization, and more.Read More
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AllbirdsIndustries
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71$50,000+250 - 999 employeesSan Francisco, CARead More
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.
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72$10,000+10 - 49 employeesLos Angeles, CARead More
Jones Social & PR is a social media and public relations agency located in Los Angeles, CA. With a team of 10+, this agency is one of the first hybrid PR and social media groups.
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BRANDS: Done + DustedIndustries
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73$5,000+10 - 49 employeesSan Francisco, CASecret Sushi, Inc is a small Marketing Strategy company. They provide Marketing Strategy, Digital Strategy, Content Marketing, Pay Per Click, and more and were founded in 2006. The company is based in San Francisco, California.Read More
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74$1,000+10 - 49 employeesSan Diego, CARead More
OPTYO is a branding firm. Established in 2018, the small firm is headquartered in San Diego, California. Their services include branding, social media marketing, affiliate marketing, search engine optimization, and more.
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Hero BarbellIndustries
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75$1,000+10 - 49 employeesTemecula, CARead More
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.
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76Undisclosed10 - 49 employeesSimi Valley, CARead More
Bruce Clay, Inc. is a digital marketing agency headquartered in Simi Valley, CA, with additional offices in Switzerland, India, and Japan. The agency and its 85+ employees have experience with social media marketing, PPC, and SEO.
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Pitney Bowes -
77$5,000+2 - 9 employeesRedwood City, CARead More
Launched in 2017, DoubleShot Creative is a marketing strategy company. The small team provides marketing strategy, graphic design, branding, social media marketing, and more. The company is headquartered in Redwood City, California.
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78$50,000+10 - 49 employeesSan Francisco, CARead More
CSTMR is a SEO company. Their small team is headquartered in Bee Cave, Texas and San Francisco, California. The agency provides Search Engine Optimization, Pay Per Click, Web Design, Advertising, and more. The agency was founded in 2014.
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CreditKarmaIndustries
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79$25,000+250 - 999 employeesLos Angeles, CARead More
MuteSix is a digital creative studio located in Los Angeles. Their team of over 150 employees offers media planning and buying, video production, social media marketing, and advertising services. They were founded in 2014.
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80$1,000+2 - 9 employeesLos Angeles, CASocial media marketing company rumadmedia was launched in 2026. Located in Los Angeles, California, their small team provides Social Media Marketing, Branding, Content Marketing, Video Marketing, and more.Read More
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81$100,000+10 - 49 employeesSan Francisco, CARead More
Based in San Francisco, Cutwater is a full-service advertising agency whose name derives from their vision – they help clients find their cutwater, or the clearest manifestation of their company's vision. Founded in 2007, its team of nearly 50 specializes in advertising, SEO, and social media marketing services among other marketing efforts.
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HartzIndustries
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82$1,000+10 - 49 employeesCosta Mesa, CABrandastic.com is a Digital Strategy company based in Costa Mesa, California; Los Angeles, California and Austin, Texas. They focus on Digital Strategy, Pay Per Click, Social Media Marketing, Search Engine Optimization, and more and were established in 2010.Read More
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Kingston Technology / HyperX -
83$5,000+10 - 49 employeesWestlake Village, CAIkon Digital Media is an Affiliate Marketing company. They are in Westlake Village, California and have a small team. Their services include Affiliate Marketing, Public Relations, Social Media Marketing, and Ecommerce Marketing.Read More
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True Classic Breeo NEMO Equipment Kent BicyclesIndustries
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84$1,000+2 - 9 employeesLos Angeles, CARead More
Lentini Design & Marketing, Inc. Is a web design agency established in 1990. The small team offers web design, email marketing, graphic design, branding, and more. The agency is in Los Angeles, California.
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85$25,000+10 - 49 employeesSan Diego, CABig Day the Agency is an Advertising company based in San Diego, California. The small team specializes in Advertising, Branding, Email Marketing, Social Media Marketing, and more. The company was launched in 2021.Read More
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Royal Caribbean InternationalIndustries
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86$1,000+10 - 49 employeesSan Diego, CARead 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.
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87$25,000+10 - 49 employeesOakland, CARead More
School of Thought is an advertising firm based in San Francisco. Founded in 2008, their team of 25 serves clients in the nonprofit sector. Services include marketing strategy and SMM.
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88$10,000+10 - 49 employeesCamarillo, CAMarketing Maven is a PR agency. In Camarillo, California and New York, New York, their small team focuses on Public Relations, Market Research, Social Media Marketing, Content Marketing, and more. The company was established in 2009.Read More
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Kingston TechnologyIndustries
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89$5,000+10 - 49 employeesSan Francisco, CARead More
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.
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Invisible TechnologiesIndustries
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90$10,000+10 - 49 employeesSan Diego, CARead More
Web design agency Cozy Design was founded in 2011. Their small team is located in San Diego, California and focuses on Web Design, Graphic Design, Event Marketing, Social Media Marketing, and more.
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SunTrust (LightStream)Industries
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