Top 100 Digital Marketing Companies in California
The Best of December 2025Looking for a top digital marketing agency in California?
Digital marketing has forever changed how companies attract customers and generate revenue. If you’re considering hiring an online marketing company to help you boost your brand image, position your company in search rankings, or manage your social media presence, we're here to help.
To assist you in your search for a partner, we’ve compiled this list of the top digital marketing companies in California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best California Online Marketing Agencies
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61Undisclosed10 - 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.
Clients
Pitney Bowes -
62$25,000+10 - 49 employeesIrvine, CARead More
Naked Development is an user experience design agency. They are located in Irvine, California and have a small team. Their services include UX/UI Design, Mobile App Development, Mobile & App Marketing, Application Management & Support, and more.
Clients
Peter Thiel Ashton KutcherIndustries
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63$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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64$5,000+10 - 49 employeesEncinitas, CARead More
Headquartered in Encinitas, California, Collective42 is a web design company. The small company was launched in 2017. Their team provides Web Design, Web Development, Search Engine Optimization, and Pay Per Click.
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65$5,000+2 - 9 employeesLos Angeles, CARead More
E-commerce development firm Canesta was launched in 2016. Their small team is headquartered in Los Angeles, California; Varna, Bulgaria and Seattle, Washington and focuses on E-Commerce Development, Pay Per Click, Web Design, Search Engine Optimization, and more.
Clients
Michel Germain ParfumsIndustries
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66$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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Eventbrite -
67$1,000+10 - 49 employeesSan Francisco, CARead More
Search Nurture is a full-stack digital marketing agency headquartered in Oakland, California. Founded in 2017, their team of approximately 17 employees serves clients of all sizes, primarily in the business services and retail sectors. Their specialties are SEO, PPC, and digital advertising.
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JergensIndustries
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68$10,000+10 - 49 employeesLos Angeles, CASingle Grain, a SEO agency, is in Los Angeles, California and San Francisco, California. The small agency was founded in 2009. Their services include Search Engine Optimization, Pay Per Click, Conversion Optimization, and Digital Strategy.Read More
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Uber -
69$10,000+10 - 49 employeesRedondo Beach, CABLND PR is a PR agency. The small Redondo Beach, California-based company was established in 2014. Their team offers Public Relations, Social Media Marketing, Branding, Media Planning & Buying, and more.Read More
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70$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
Clients
Kingston Technology / HyperX -
71$5,000+2 - 9 employeesSan Francisco, CARead More
Evolve Media is a small video production agency established in 2007. Their services include Video Production, Marketing Strategy, Event Marketing, Social Media Marketing, and more. The company is headquartered in San Francisco, California; New York, New York and Los Angeles, California.
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72$10,000+10 - 49 employeesMonrovia, CAReady Artwork - Website, Design, Marketing is a small web design company. They offer Web Design, Search Engine Optimization, Pay Per Click, and Graphic Design and were founded in 2003.Read More
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Adobe Systems SCS Engineering RideCo On-Demand Transit SouthWest Water CompanyIndustries
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73$1,000+10 - 49 employeesSan Diego, CARead More
ATTN Agency is a full-service digital marketing agency founded in 2018 in San Diego. Their team of no more than 10 offers email marketing, social media marketing, and PPC solutions for small and mid-market firms in the fields of e-commerce, retail, and consumer products.
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TALENTLESSIndustries
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74$1,000+2 - 9 employeesSan Jose, CARead More
SocialSellinator is a digital advertising agency that was founded in 2018 and is headquartered in San Jose, Calif. The company is made up of less than 10 employees and specializes in social media marketing, content marketing, and graphic design.
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ON24Industries
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75$5,000+10 - 49 employeesCarlsbad, CARead More
Elevated Internet Marketing is a SEO services firm. They offer search engine optimization, pay per click, web design, ux/ui design, and more and were founded in 2012. Their small team is Carlsbad, California-based.
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76$5,000+10 - 49 employeesSan Diego, CAKanbar Digital, LLC is a Digital Strategy company in San Diego, California and Las Vegas, Nevada. The small team specializes in Digital Strategy, Search Engine Optimization, Social Media Marketing, Pay Per Click, and more and was founded in 2021.Read More
Clients
DOORDASHIndustries
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77$1,000+50 - 249 employeesSan Diego, CARead More
SEO company iLawyerMarketing was founded in 2006. Based in San Diego, California, their midsize team specializes in search engine optimization, pay per click, and web design.
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78$1,000+50 - 249 employeesLaguna Beach, CALaunched in 2021, LevelUp Leads is a midsize Sales Outsourcing company. Their team specializes in Sales Outsourcing, Email Marketing, and Call Center Services. The firm is in Laguna Beach, California and Laguna Beach, California.Read More
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79$1,000+10 - 49 employeesLafayette, CARead More
10 Plus Brand, Inc., an advertising company, was established in 2011. Their small team is located in Lafayette, California. The company focuses on advertising, branding, logo, video production, and more.
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80$1,000+2 - 9 employeesLos Angeles, CAWEBITMD, a small pay per click agency, is in Los Angeles, California; New York, New York and Dallas, Texas. They focus on Pay Per Click, Ecommerce Marketing, Content Marketing, and CRM consulting and SI and were established in 2008.Read More
Clients
Hyatt HotelsIndustries
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81$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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82$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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83$5,000+10 - 49 employeesLos Angeles, CASociety22 PR is a public relations agency headquartered in Los Angeles, California; New York, New York and Manchester, New Hampshire. The agency focuses on Public Relations, Content Marketing, Marketing Strategy, and Event Management and has a small team.The agency was established in 2008.Read More
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RedbullIndustries
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84$10,000+10 - 49 employeesSan Diego, CARead More
Since 2014, Brandetize have worked with clients providing digital strategies, content marketing, SEO, social media marketing and conversion optimization services. Headquartered in San Diego, a team of 50 focus client efforts on Facebook Advertising, Google AdWords, Instagram advertising, and influencer marketing
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The Good Feet StoreIndustries
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85$25,000+10 - 49 employeesSan Francisco, CAThe Content Bureau is a Content Marketing company headquartered in San Francisco, California. The small team specializes in Content Marketing. The company was established in 2000.Read More
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Autodesk (20-year client)Industries
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86$5,000+10 - 49 employeesIrvine, CABeyond 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.Read More
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87$1,000+2 - 9 employeesLong Beach, CARead More
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.
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88$50,000+250 - 999 employeesSan Francisco, CARead More
Founded in 2012, GameChangerSF is an advertising agency that offers mobile and app marketing services to their small business, mid-market, and enterprise clients in the gaming, arts and entertainment, and gambling industries. Their 50 employees are based out of Palo Alto, Calif.
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SupercellIndustries
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89$10,000+10 - 49 employeesSan Francisco, CAUpgrow is a pay per click agency founded in 2018. The small San Francisco, California-based team focuses on Pay Per Click, Search Engine Optimization, Digital Strategy, Social Media Marketing, and more.Read More
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MemSQLIndustries
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90$5,000+10 - 49 employeesSan Diego, CAFirst Spark Digital is a small social media marketing agency. They specialize in Social Media Marketing, Video Marketing, Digital Strategy, Pay Per Click, and more and were launched in 2019. The agency is located in San Diego, California.Read More
Industries
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