Top California Agency Startups (283)

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...

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,...

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.

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...

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...

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...

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.

Optimism's portfolio consists of more than a dozen publications spanning a wide variety of topics. While the subject matter may vary (from travel to learning to news) all of Optimism's brands are united by a singular mission: to build a brighter web. This mission carries through to each and every one of Optimism's brands, all of which at their core...

With us you'll get radical transparency, an in-house partnership mentality, and unparalleled client services with strategic data integration that actually moves the needle for your business. We’re remote-first, remote-always and focus on hiring and developing the industry’s most talented marketers no matter where they call home. What We Do: Paid Search Capture and convert high-intent search traffic with strategies customized toward your specific...

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...

For both new & established businesses, anonym is a creative branding agency that blends strategy with innovation to make brands of various industries come to life. Producing high-quality, custom, and intentional content to tell each company's unique story in a compelling way. Our goal — to shape the future, one brand at a time.

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,...

Maricich Health is a branding, advertising and marketing communications agency. We help integrated healthcare organizations and others build market share by developing inspired campaigns that positively influence the way consumers and stakeholders make decisions about healthcare. By transforming strategies into creative ideas that further organizational and population health goals, we deliver healthy marketing outcomes for leading hospitals, health systems, payers,...

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...

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.

Official TikTok Shop Partner agency making TikTok Shop a reliable sales channel for 7+ figure ecom brands

APM Music is the premier production music library, offering an extensive catalog of high-quality tracks tailored for film, TV, video games, sports content, agencies, brands, and digital creators. With four decades of experience, APM Music provides original music that elevates storytelling across all media platforms. Whether you're scoring a blockbuster film, crafting a compelling TV show, producing adrenaline-pumping sports content, designing...

Highwire is a strategic marketing communications agency built at the intersection of innovation and industry. We help ambitious brands navigate complexity, lead markets, and grow with purpose. With integrated capabilities across strategic marketing communications, creative, and insights, we bring clarity where there’s noise – and influence where it matters most. Our team operates at the speed of change, delivering bold ideas and...

We are a full-service development agency specializing in delivering purposeful design — the practice of building digital solutions that bring tangible results and drive growth — for our clients. We understand that digital presence matters now more than ever. In a world full of critics first impressions mean everything. Our objective is to change the web by creating engaging digital...