Top 100 Advertising Agencies in California
The Best of August 2026Looking for a top advertising agency in California?
Businesses looking to develop a relationship with media outlets should consider working with an advertising agency. Beyond increasing visibility, top agencies are a gateway to a variety of crucial resources, including researchers, designers, SEO/PPC experts, and social media managers.
To assist you in your search for a partner, we’ve compiled this list of the top advertising and marketing companies in California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best California Ad and Marketing Companies
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31Undisclosed50 - 249 employeesSan Francisco, CARead More
Duncan Channon is an advertising and media company with creative expertise in branding, design, print, video, and digital marketing. They also provide business strategy and media planning and buying. Founded in 1990, the San Francisco-based team is made up of nearly 100 employees.
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UpworkIndustries
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32$50,000+2 - 9 employeesLarkspur, CAGood Stuff Partners is a branding agency. Established in 2013, the team offers Branding, Advertising, Web Design, Graphic Design, and more. Their small company is located in Larkspur, California.Read More
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Grand Rounds HealthIndustries
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33$50,000+10 - 49 employeesEl Segundo, CALondon : Los Angeles is an Advertising company. Founded in 2017, the firm is in El Segundo, California and London, England. The small team specializes in Advertising, Branding, Video Production, Broadcast Video, and more.Read More
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Total Wine & MoreIndustries
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34$5,000+10 - 49 employeesSan Diego, CA(W)right On Communications is a PR firm established in 1998. The small San Diego, California-based team provides public relations, graphic design, branding, social media marketing, and more.Read More
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35$10,000+2 - 9 employeesBurbank, CACPG Packaging Design & Brand Strategy | US Market Entry for International Brands is a branding agency. They provide Branding, Packaging Design, and Advertising and were founded in 1998. Their small team is located in Burbank, California and Burbank, California.Read More
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P&GIndustries
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36$1,000+10 - 49 employeesSan Francisco, CAEstablished in 2017, Sensters is a small graphic design agency. Their team provides Graphic Design, Advertising, Digital Strategy, Mobile & App Marketing, and more. The agency is in Kyiv, Ukraine and San Francisco, California.Read More
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37$10,000+1,000 - 9,999 employeesSan Diego, CAMedia planning & buying company Tinuiti was founded in 2004. The company offers Media Planning & Buying, Advertising, Social Media Marketing, Pay Per Click, and more and has a large team.Read More
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Tommy BahamaIndustries
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38$5,000+2 - 9 employeesLos Angeles, CARead More
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.
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InVisionIndustries
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39$1,000+10 - 49 employeesIrvine, CAAscend Agency, a PR agency, was launched in 2020. Headquartered in Irvine, California and Irvine, California, their small team focuses on Public Relations, Advertising, and Media Planning & Buying.Read More
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40$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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41$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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42$10,000+10 - 49 employeesSacramento, CATwo Trees PPC is a PPC company. Headquartered in Sacramento, California, their small team provides Pay Per Click, Performance Marketing, and Advertising. The agency was launched in 2017.Read More
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Sacramento Natural Foods Coop Pizza Guys New Glory Craft Brewery Tiemann Law FirmIndustries
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43$25,000+10 - 49 employeesSan Francisco, CASköna is an Advertising company located in San Francisco, California and Stockholm, Sweden. The small company was founded in 2003. Their team offers Advertising, Web Design, Branding, and Marketing Strategy.Read More
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Snowflake Alteryx Couchbase DelineaIndustries
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44$5,000+10 - 49 employeesLos Angeles, CARead More
Advertising company Yourhouse Marketing was launched in 2022. The small Los Angeles, California-based team offers advertising.
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45$1,000+10 - 49 employeesLos Angeles, CARead More
Brill Media is a media planning and buying company. They are in Los Angeles, California and have a small team. Their services include media planning & buying.
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46$5,000+10 - 49 employeesLos Angeles, CAB3 Media Solutions Inc., a Market Research company, was established in 2014. Their small team is in Los Angeles, California and focuses on Market Research, Digital Strategy, Social Media Marketing, BI & big data consulting & SI, and more.Read More
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Hyundai Motor America Genesis Motor America Mighty Pilates Jiffy.comIndustries
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47$10,000+10 - 49 employeesSan Luis Obispo, CARead More
Tronvig Group is a strategic agency headquartered in Brooklyn, N.Y. with an office in Germany. Since 1998, the agency and its team of over 10 have been specializing in advertising, branding, and print design. The agency focuses on clients in various industries including arts/entertainment, non-profits, and financial services.
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National Gallery of ArtIndustries
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48$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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49$1,000+10 - 49 employeesSanta Monica, CAIOI Solutions, a pay per click agency, is based in Santa Monica, California. They focus on Pay Per Click, Search Engine Optimization, Conversion Optimization, Web Design, and more and were launched in 2018.Read More
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105 Packaging Onyx Graphics Pacific Hardwood FlooringIndustries
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50$10,000+10 - 49 employeesLos Angeles, CARead More
The Miller Group is a digital agency with offices in Los Angeles, McKinney, Texas, and Brooklyn, N.Y. Since 1990, the agency and its team of 10+ have been working with a clients in the such advertising, medical, and business services industry. The team specializes in branding, advertising, and video production.
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51$75,000+2 - 9 employeesOceanside, CARead More
HypeLife is a brand development and precision marketing agency based in San Diego, CA. It focuses mainly on small businesses, with some midmarket and enterprise clients. Established in 2001, HypeLife maintains a small team of fewer than 10 employees.
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[adult swim]Industries
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52$10,000+2 - 9 employeesMill Valley, CAVespertine Agency® is a branding company based in Mill Valley, California. The small firm was launched in 2021. Their team offers Branding, Advertising, and Other Marketing.Read More
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53$10,000+10 - 49 employeesSan Francisco, CARead More
BayCreative is a full-service marketing agency that excels in various services including content marketing, branding, design, direct marketing, video production, PPC, and email marketing. Founded in 1997, their San Francisco-based team of 16 serves as a "virtual marketing department" for their clients in industries like IT, financial services, and healthcare.
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CiscoIndustries
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54$25,000+2 - 9 employeesSan Francisco, CAAdvertising company Juice Design was founded in 1996. They are in SAN FRANCISCO, California and have a small team. Juice Design specializes in advertising, branding, graphic design, video production, and more.Read More
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adidasIndustries
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55$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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56$50,000+10 - 49 employeesSan Francisco, CALaunched in 2009, Clay is a web design company. The small San Francisco, California-based team provides Web Design, UX/UI Design, Branding, Low/No Code Development, and more.Read More
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Meta Google Discover StripeIndustries
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57$5,000+10 - 49 employeesOakland, CAAdverio - Growth Optimizers is a SEO agency. They are based in Oakland, California; Greensboro, North Carolina; Casper, Wyoming and Kolkata, India and have a small team that offers Search Engine Optimization, Pay Per Click, Advertising, and Ecommerce Marketing. The firm was founded in 2014.Read More
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Crazy Dog T ShirtsIndustries
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58$10,000+10 - 49 employeesPasadena, CAThirsty Agency, Inc is a small Pasadena, California-based branding company. Founded in 2014, the team offers Branding, Advertising, Digital Strategy, Marketing Strategy, and more.Read More
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AppetizeIndustries
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59$25,000+10 - 49 employeesBerkeley, CARead More
True to its name, Citizen Group is an advertising agency with a pro-social, citizen-based approach. Founded in 2006, Citizen Group is headquartered in San Francisco, CA and its small team of 15 employees offers social media marketing, design, and branding.
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Amnesty InternationalIndustries
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60$5,000+50 - 249 employeesLos Angeles, CARead More
Rossman Media is a social media marketing firm launched in 2016. They are located in Lake Oswego, Oregon; Los Angeles, California and San Diego, California and have a small team. The company offers social media marketing.
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