Top 100 Digital Marketing Companies in California
The Best of December 2024
Looking 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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Featured providers
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- $1,000+
- 250 - 999 employees
- Harrisburg, PA
WebFX is a performance-focused digital marketing agency with services designed to increase qualified leads, phone calls, and transactions for clients. Founded in 1996 and headquartered in Harrisburg, Penn., they have over 250 digital marketing, design, and development experts who serve customers through SEO, PPC, web design, and more. They also have partnerships with Google, Facebook, Bing, Salesforce, and more.
Industries
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- $75,000+
- 10 - 49 employees
- Chicago, IL
Solid Digital, a web design agency, is in Chicago, Illinois; Portland, Oregon; Denver, Colorado and Austin, Texas. Founded in 2007, the small team provides Web Design, Web Development, Pay Per Click, Digital Strategy, and more.Read MoreIndustries
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- $1,000+
- 250 - 999 employees
- Paramus, NJ
SmartSites, a SEO agency, is located in Paramus, New Jersey; Chamblee, Georgia; Detroit, Michigan and Raleigh, North Carolina. The midsize team specializes in Search Engine Optimization, Pay Per Click, Advertising, and Social Media Marketing. The firm was established in 2011.Read MoreIndustries
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- $1,000+
- 10 - 49 employees
- New York, NY
Founded in 2010 in Philadelphia, NuStream Marketing is an advertising and marketing agency of 8 employees. They also have an office in Allentown, Penn., and their team provides SEO, web design, and video production services to its small and midmarket clients.
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31
- $5,000+
- 10 - 49 employees
- Los Angeles, CA
Top Growth Marketing is a paid advertising company based in Los Angeles. Founded in 2015, they now have about 10 employees who support small and midmarket businesses in e-commerce. Services include digital strategy, PPC, and social media marketing.
Clients
- AppSumo
Industries
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32
- $5,000+
- 2 - 9 employees
- Marina del Rey, CA
Cave Social is a marketing and video production company located in Santa Monica. Founded in 2012, they have a tight-knit team of about three full-time employees. They mostly work with SMEs.
Clients
- Fresh Cravings
Industries
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33
- $5,000+
- 10 - 49 employees
- Los Angeles, CA
SLT Consulting is a SEO services firm. They are based in New York, New York and Los Angeles, California and have a small team. The agency offers Search Engine Optimization, Social Media Marketing, Pay Per Click, Branding, and more.Read MoreClients
- Peloton
Industries
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34
- $5,000+
- 2 - 9 employees
- Carlsbad, CA
eBoost Consulting is a full-service digital marketing firm established in 2005 in Carlsbad, Calif. They have about 12 employees and a satellite office in Boulder, Colo. eBoost Consulting provides social media marketing and PPC services to small- and medium-sized businesses across a range of different industries.
Clients
- Tat2x
Industries
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35
- $1,000+
- 10 - 49 employees
- Los Angeles, CA
Founded in 2016, Cleverly is a marketing agency that offers lead generation and LinkedIn Ads to their clients. Their 50 employees are based out of Los Angeles.
Clients
- LeaseLock
Industries
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36
- $5,000+
- 10 - 49 employees
- Los Angeles, CA
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.
Industries
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37
- $1,000+
- 2 - 9 employees
- Anaheim, CA
Search Engine Projects is an internet marketing firm based in Anaheim, Calif. Founded in 2004, the team of 3 specializes in SEO, PPC, and social media marketing. They work with clients primarily in the dental, transportation, and health care and medical industries.
Clients
- Law Firm Marketing
Industries
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38
- $10,000+
- 10 - 49 employees
- Los Angeles, CA
Located in Los Angeles, California, Social House, Inc. Is a graphic design company. The small team specializes in graphic design, public relations, social media marketing, and video production and was established in 2010.
Industries
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39
- $1,000+
- 2 - 9 employees
- Long Beach, CA
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.
Industries
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40
- $10,000+
- 10 - 49 employees
- San Diego, CA
Wise Digital Partners is a San Diego, California-based SEO agency. The agency provides search engine optimization, pay per click, web design, ux/ui design, and more and is small.The agency was founded in 2016.
Industries
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41
- $1,000+
- 2 - 9 employees
- San Jose, CA
Founded in 2011, Spectrum Group Online is a digital marketing agency that prides itself on transparency and effective strategies. Based in San Francisco, its 8 person team provides SEO, PPC, web design, social media, and content marketing solutions to their small business customers.
Clients
- United Way Bay Area
Industries
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42
- $1,000+
- 10 - 49 employees
- Los Angeles, CA
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.
Clients
- Dr. Schulze
Industries
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43
- $1,000+
- 10 - 49 employees
- Carlsbad, CA
SEO Inc. is an internet marketing company based in Carlsbad, CA – right outside San Diego. With over 20 years, of experience, the team of nearly 500 employees specializes in organic SEO for small, mid-market, and enterprise businesses.
Clients
- PG&E Corporation
Industries
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44
- $25,000+
- 10 - 49 employees
- San Francisco, CA
CSTMR is a digital marketing firm that is located in Austin, Texas. The team of about 6 employees has been specializing in web design and development since the firm was founded in 2014. CSTMR also offers UI/UX design services to its clients.
Clients
- CreditKarma
Industries
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45
- $1,000+
- 50 - 249 employees
- Los Angeles, CA
Trivium Group is a midsize pay per click agency. They specialize in Pay Per Click, Advertising, and Search Engine Optimization and were established in 2021. The company is based in Los Angeles, California.Read MoreIndustries
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46
- $10,000+
- 10 - 49 employees
- Roseville, CA
Three29 is a digital marketing agency with over 10 employees based in Sacramento, Calif. Founded in 2010, Three29 primarily offers web design, mobile app development, and digital strategy services to brands across the country.
Clients
Industries
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47
- $25,000+
- 10 - 49 employees
- Orinda, CA
The Content Bureau is a digital marketing agency based in Orinda, Calif. Founded in 2000, they now have a team of about 10 that specializes in content marketing, email marketing, and advertising services.
Clients
- Autodesk (20-year client)
Industries
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48
- $5,000+
- 50 - 249 employees
- Los Angeles, CA
GR0 is a digital marketing agency founded in 2020 in Los Angeles with over 10 employees. They provide SEO solutions to various clients.
Clients
- Advantage Rent A Car
Industries
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49
- $1,000+
- 10 - 49 employees
- San Diego, CA
Reporter Outreach is a PR agency and SEO services firm established in 2017. Their small team is in San Diego, California. The agency offers public relations and search engine optimization.
Industries
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50
- $100,000+
- 10 - 49 employees
- Los Angeles, CA
Unusual (formerly Gush) is a marketing company based in Santa Monica, Calif. Founded in 2015, their team of fewer than 10 serves small and midmarket businesses primarily in the advertising industry. Services include content marketing, web design, social media marketing, video production, and more.
Clients
Industries
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51
- $5,000+
- 10 - 49 employees
- Los Angeles, CA
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.
Industries
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52
- $5,000+
- 10 - 49 employees
- Irvine, CA
Mattered, a branding firm, is located in Irvine, California. Founded in 2021, the small team provides branding, market research, marketing strategy, social media marketing, and more.Read MoreClients
- Yeti
- LSU
- Byte
- Burton
Industries
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53
- $1,000+
- 10 - 49 employees
- San Diego, CA
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.
Clients
- TALENTLESS
Industries
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54
- $5,000+
- 10 - 49 employees
- West Hollywood, CA
Marketing strategy company ChuckJoe was founded in 2016. The small team specializes in marketing strategy, media planning & buying, social media marketing, content marketing, and more. The agency is in Los Angeles, California.
Clients
- Amy's Kitchen
Industries
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55
- $5,000+
- 2 - 9 employees
- Los Angeles, CA
Zammo Digital, a PPC agency, was established in 2008. They are in Los Angeles, California and have a small team. Zammo Digital offers pay per click, conversion optimization, social media marketing, and digital strategy.
Clients
- InVision
Industries
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56
- $10,000+
- 10 - 49 employees
- San Francisco, CA
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.
Clients
- Adobe
Industries
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57
- $1,000+
- 10 - 49 employees
- Covina, CA
Milyon Digital is a SEO agency founded in 2022. The agency provides search engine optimization, branding, digital strategy, social media marketing, and more and has a small team.
Industries
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58
- $10,000+
- 2 - 9 employees
- San Francisco, CA
Email marketing company Ryzeo was founded in 2005. They are located in San Francisco, California and have a small team. Ryzeo specializes in email marketing.
Industries
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59
- $1,000+
- 2 - 9 employees
- El Segundo, CA
Nymo & Co., an affiliate marketing company, is in El Segundo, California. The small team provides affiliate marketing, digital strategy, content marketing, and other digital marketing and was established in 2017.
Clients
- smithey
Industries
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60
- $5,000+
- 2 - 9 employees
- Carlsbad, CA
Tower33, a PPC agency, was founded in 2014. Their small team is based in Carlsbad, California and Lake Oswego, Oregon and specializes in Pay Per Click.Read MoreClients
- Islands Restaurants
Industries
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