Top 100 Advertising Agencies in California
The Best of December 2025Looking 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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61$1,000+10 - 49 employeesOakland, CARead More
Rainfactory is a full-service digital marketing agency based in Oakland, Calif., with a secondary location in Seattle. Founded in 2014, this company has 22 employees. Services offered by Rainfactory include social media marketing, PPC, and advertising for small to mid-sized businesses.
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OneWheelIndustries
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62$5,000+10 - 49 employeesAliso Viejo, CARead More
Strativise Industrial Marketing Agency is a Digital Strategy company established in 2022. The small team provides Digital Strategy, Social Media Marketing, Content Marketing, Email Marketing, and more. The firm is located in Aliso Viejo, California.
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Marco Rubber & Plastics Discflo CFS Technologies TavoronIndustries
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63Undisclosed2 - 9 employeesLos Angeles, CARead More
Lucid Theory is a branding company. Their small team is based in Los Angeles, California. Their services include branding, public relations, marketing strategy, video production, and more.
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64$5,000+2 - 9 employeesLos Alamitos, CARead More
Yoru Marketing is a Los Angeles, California-based advertising company. The small agency was founded in 2021. Their team specializes in advertising, digital strategy, and pay per click.
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65$10,000+2 - 9 employeesSan Francisco, CARead More
UNIT Partners is a branding and graphic design agency based in San Francisco and founded in 1996. UNIT Partners' team of more than 200 employees has more than two decades of experience in web design, branding, and marketing strategy. The firm mainly works with small- and mid-sized businesses but has experience working with large enterprises as well.
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Michael Mina / Mina GroupIndustries
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66$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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67$100,000+10 - 49 employeesSan Francisco, CARead More
Gershoni is a creative agency that builds brands for century-old institutions, Fortune top-10 companies, startups, and nonprofits. They are located in San Francisco, CA and have a team of 15 employees that provides branding, content marketing, and advertising to clients across business, consumer, financial, and food and beverage industries.
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GoogleIndustries
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68$1,000+2 - 9 employeesChico, CARead More
Since 2018, CRP Marketing has worked in Chico California, providing digital marketing services for small businesses. The 1-man show works exclusively with small businesses.
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69$25,000+10 - 49 employeesPasadena, CARead More
Echo Factory is a Pasadena, California-based advertising company. The small firm was launched in 2007. Their services include advertising, branding, marketing strategy, public relations, and more.
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70$25,000+10 - 49 employeesSausalito, CARead More
DDW is a brand design consulting company based in Sausalito, Calif. Founded in 1997, the team of 35 specializes in packaging design, branding, logo services, and other design. They focus on consumer products and services.
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AB-InBevIndustries
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71$5,000+10 - 49 employeesLos Angeles, CAFounded in 2003, UNINCORPORATED is a small Marketing Strategy company. Their team specializes in Marketing Strategy, Advertising, Graphic Design, Search Engine Optimization, and more. The firm is based in Los Angeles, California.Read More
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Alaska AirlinesIndustries
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72$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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MeUndies -
73$5,000+2 - 9 employeesBurbank, CARead More
Elevate My Brand(EMB), founded in 2010, works with B2B and B2C businesses using strategies that help the client achieve advertising and marketing goals. With a focus on event marketing, digital strategy, and social media marketing, a team of 9 at EMB works with clients in the business, IT, social media, and healthcare spaces.
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FacebookIndustries
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74$5,000+10 - 49 employeesNovato, CARead More
Alaniz is a marketing company based just outside San Francisco in Novato, CA. They were founded in 2008 with the goal of helping businesses navigate the choppy waters of the digital ocean, and today fulfill this ideal with transparency, sound strategy, and marketing expertise. Their team of 11 provide services like advertising, web design, SEO, social media, PR, branding, and content marketing.
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Topcon Positioning Systems,Industries
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75$25,000+50 - 249 employeesSan Jose, CAEIGHT25MEDIA, a web design company, was founded in 2011. Headquartered in San Jose, California, their midsize team focuses on Web Design, Advertising, Marketing Strategy, Digital Strategy, and more.Read More
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WeWork Google Swimlane QlikIndustries
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76$1,000+10 - 49 employeesThousand Oaks, CARead More
Giant Partners, a direct marketing company, was founded in 2005. They are in Thousand Oaks, California and have a small team. Giant Partners provides direct marketing, search engine optimization, and conversion optimization.
Clients
BMW MetLife Ohio State HPIndustries
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77$10,000+10 - 49 employeesWest Hollywood, CARead More
Blend is a creative branding agency founded in 2012 and headquartered in Los Angeles, CA. The team of about 15 full-time employees (and a mix of freelancers) has a diverse skill set, providing services ranging from UX/UI design to video production to digital strategy to branding to development.
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MideaIndustries
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78$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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79$5,000+10 - 49 employeesCalabasas, CAEstablished in 2017, AlchemyLeads SEO is a SEO services firm. Their small team is headquartered in Calabasas, California and Middletown, Delaware and offers Search Engine Optimization, Content Marketing, Conversion Optimization, Pay Per Click, and more.Read More
Clients
Scorpion Protective CoatingsIndustries
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80$100,000+10 - 49 employeesSan Francisco, CARead More
barrettSF is an advertising agency based in San Francisco. Founded in 2012, their team of about 30 employees provides advertising, video production, branding, and broadcast video services.
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Rubio's Coastal Grill -
81$10,000+2 - 9 employeesSanta Rosa, CARead More
Circa is a marketing solutions company from Santa Rosa, Calif. It was founded in 2009 and has a small team of 7 that handles an array of projects in advertising, graphic design, print design, branding, social media marketing, video production and more.
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Mechanics Bank Intuit Livermore Amador Valley Transit Authority Oakland International AirportIndustries
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82$10,000+10 - 49 employeesSan Francisco, CARead More
Iron Creative is a midsized digital agency based in San Francisco. Founded in 2003, their team specializes in content marketing, digital strategy, and web design.
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2K GamesIndustries
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83$10,000+10 - 49 employeesSan Jose, CASLIQ BY DESIGN is an Advertising company. Their small team is based in San Jose, California. Their services include Advertising, Branding, Search Engine Optimization, Web Design, and more. The company was established in 2020.Read More
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84$50,000+10 - 49 employeesLos Angeles, CAMarketing Strategy company HelpGood was launched in 2016. The agency provides Marketing Strategy, Content Marketing, Graphic Design, Advertising, and more and has a small team. The agency is located in Los Angeles, California and Brooklyn, New York.Read More
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The Ad CouncilIndustries
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85$1,000+2 - 9 employeesBurbank, CAAmplitude Digital is an advertising company. They are headquartered in Los Angeles, California and have a small team that focuses on advertising, social media marketing, conversion optimization, search engine optimization, and more. The firm was founded in 2004.Read More
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86$1,000+10 - 49 employeesDanville, CASpring Studio is a Danville, California-based branding company. The small team provides Branding, Marketing Strategy, Advertising, Web Design, and more. The agency was established in 2021.Read More
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SlackIndustries
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87$25,000+10 - 49 employeesSan Francisco, CARead More
Hub Strategy and Communication is a creative agency based in San Francisco. Founded in 2002, their team of about 30 employees provides advertising, marketing strategy, and media planning and buying services.
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San Francisco 49ersIndustries
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88$25,000+10 - 49 employeesCarlsbad, CARead More
Founded in 2006, Mancuso Media is an advertising company. They are located in Carlsbad, California and have a small team. Their services include advertising, media planning & buying, pay per click, search engine optimization, and more.
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Evans Tire & Service CentersIndustries
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89$1,000+10 - 49 employeesCulver City, CARead More
DASH TWO is a digital marketing firm headquartered in Culver City, CA, with an office in Nashville TN. The agency and its 30+ team work with various businesses on their advertising, conversion optimization, and digital strategy needs.
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SquarespaceIndustries
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90$75,000+250 - 999 employeesSan Francisco, CARead More
Traction is a full-service marketing agency located in San Francisco. With a team of nearly 250 employees, Traction provides web design, advertising, UI/UX design, and branding services to enterprise and midmarket clients.
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AppleIndustries
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