Top California Agency Startups (300)

Optimal is a performance marketing agency on a mission, to bring together the best data, technology, and people to achieve our clients’ marketing goals. Brand, campaign, or cause: we maximize performance at every moment. We are not only digital media strategists – we’re award-winning industry leaders, with deep knowledge spanning all things digital: from advertising and paid media to marketing and...

As the trusted choice for digital agencies, SaaS platforms, and web professionals, Duda powers over 1 million websites worldwide. Our platform offers a comprehensive suite of tools that enable users to efficiently create pixel-perfect, feature-rich websites at scale.

Cie is a venture studio that serves as an innovation lab and accelerator for bold entrepreneurs who want to transform disruptive ideas into thriving ventures. Cie blends Silicon Valley DNA with the business maturity of serial entrepreneurs, seasoned venture capitalists, and Fortune 500 executives. Combined with the team’s strategic and operational expertise in technology, product development, brand building, and customer acquisition,...

We're Hiring! Movers+Shakers is a disruptive creative agency on a mission to spread joy. By connecting brands to culture, we drive brand love. We're the #1 fastest-growing agency in the world. Our clients rely on us to push them into tomorrow, creating cultural relevance across mainstream and emerging social platforms. With 200+ billion views on our TikTok campaigns, Glossy named us...

Webtonic is a global performance marketing agency helping brands grow through a full spectrum of digital acquisition services. We work with companies of all sizes in e commerce, SaaS, B2B and local services to improve visibility, increase qualified traffic and scale revenue through data driven strategies. Our services include SEO, Google Ads, Meta Ads, TikTok Ads, Amazon Ads, Reddit Ads and...

A global communications agency: creative problem-solvers for some of the world's most iconic b2b and b2c brands. Got a challenge that needs fresh thinking? We’d love to hear from you. We influence behavior where real life happens – in the moment. The world has changed, and it continues to change quickly. Real-time, on-demand, access to information. 24-hour news cycles. Attention spans are shrinking....

Last year at Loka, our remote team of engineers, developers, and designers helped route out hate speech on Twitter, eliminate $1 billion in food waste, launch 4 projects in LokaLabs™ (our own incubator), accelerate 3 startups to acquisition, and still enjoyed every other Friday off. We are using modern technologies to support an incredible variety of meaningful projects, while...

Media Cause is a mission-driven marketing and creative agency that helps nonprofits grow and accelerate their impact by developing powerful creative, scalable growth strategies, and targeted communications.

Fuel is a Global Digital Studio focusing on driving results for big brands and their agencies. Fuel has pushed the limits of branded entertainment in digital media, capturing audiences' attention using world-class creative and technology. We’re experts in emerging tools like mobile AR & assistant AI, and have a pedigree developing apps, games and websites alongside the biggest brands and agencies...

Direct Edge Media is a full-service print communications powerhouse offering traditional print manufacturing expertise, SaaS Print on Demand technology, and warehousing solutions, specializing in printing and visual marketing.

Athletes First is a full-service sports representation and marketing agency founded in 2001, guiding the careers of elite athletes, coaches, executives, and broadcasters by focusing on contract negotiations, marketing strategy, and brand partnerships.

Sawhorse is a 360 Creative Agency and production company specializing in multi-platform content and interactive experiences for some of the largest brands, artists, and film/TV properties in the world. Our focus is on innovative content that blends storytelling and strategy, to connect with audiences across traditional media, social, and gaming in innovative and disruptive ways. Capabilities: Strategy, Creative Development, physical production,...

Left Field Labs is the creative technology partner that builds what’s next. We transform breakthrough technology into extraordinary products, platforms, and experiences for the world's most ambitious brands. Since 2008, we've delivered end-to-end transformation—seamlessly integrating strategy, innovation, and execution for industry leaders including Google, Amazon, and Meta.

Mission North is a strategic communications agency for influential companies to build, protect, and renew their impact. Our stories about breakthrough innovations and movements—and the iconic teams behind them—have influenced hundreds of billions of dollars in market value. A benefit corporation, Mission North is committed to making a positive difference through our work, culture, and community investments.

YPM is a full-service digital marketing agency with over 45 years of experience, specializing in services such as SEO, PPC, web development, social media, programmatic advertising, branding, and design to drive business growth.

Chase Design Group is a creative agency dedicated to innovative brand-building. Founded in 1986 by creative director Margo Chase, we believe that effective design creates an emotional connection that transcends language and culture. In the growing global market, this human connection is crucial to the success of any brand. Our award-winning work for clients including P&G, PepsiCo, Nestlé, Mattel, and...

Recognized by Deloitte Technology Fast 500 for innovation, Inc Power Partner for outstanding service, Stevie's Gold Awards for technology excellence, and by AdExchanger as the top programmatic power player. JamLoop’s CTV platform makes it easy to reach your audience with precise targeting across 60,000 segments and 300+ apps.

Haus is a Los Angeles-based digital agency that pushes the boundaries of technology, strategy, and design to create lasting relationships between brands & customers.

GR0’s co-founders, Jon Zacharias and Kevin Miller, sought to create a digital marketing agency powered by their wealth of SEO, online marketing, and strategic advisory experience with top D2C and B2B brands. At GR0, our mission is to help brands rank #1 on Google. We accomplish this by empowering clients to build powerful online brands with audiences they fully own...

Luminize is a full-service Amazon Agency that partners with global brands to grow their revenue and profit through optimization, protection, and new customer acquisition. We are data-obsessed experts who leverage shopper behavior, market, and advertising data to find unique growth opportunities and ways to give our clients a competitive edge. Our expertise is grounded in 35 years of B&M retail...