Top California Agency Startups (360)

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.

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,...

Since its beginning in 1995, Bay Architects has maintained a reputation for quality work, committed employees and dependability in architecture. "Bay Architects"​ was founded by Calvin E. Powitzky and Mark R. French to provide a unique blend of expertise in architectural services. In 2011, Bay was pleased to join with IBI Group, Inc. Texas-IBI Group, Inc. has completed an array...

Quinn is a global, integrated communications agency specializing in the luxury, ultra-luxury, and lifestyle sectors. As part of the Interluxe Group, the agency develops disciplined, strategic, and creative narratives to build brand reputations and grow audiences for high-end clients across travel, real estate, spa, and retail industries.

Roman Empire Agency provides individualized home-based and community-involved services to clients with developmental disabilities, including autism therapy, independent living, and adaptive skills training. Their mission is to enhance the quality of life for individuals by teaching the essential skills needed to become independent, supporting clients and their families across multiple states through professional treatment and resources.

Metasource is a Vietnam-focused market-entry and business-operations services firm that helps foreign companies establish and manage local teams. It provides employer-of-record and incorporation support, recruitment and HR advice, accounting, payroll, tax, licensing, immigration, and compliance services. Founded in 2016, it draws on local expertise to simplify expansion into Vietnam. Its offering also includes back-office administration and remote-team setup, reducing clients’...

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...

MBH Architects is a full-service architecture and integrated services firm founded in 1989. The company specializes in a wide range of project types, including retail, restaurant, multi-family housing, mixed-use, workspace, hospitality, and healthcare design. With a global reach and offices in the United States and India, MBH is committed to delivering innovative, sustainable, and high-quality design solutions that foster long-term...

LAXIR is a full-service digital marketing and influencer agency that specializes in SEO, PPC, social media advertising, and website design. Operating as a young start-up, the company focuses on digital marketing and influencer services within the web3 space, helping clients attract new customers using digital media. Its services are provided across locations including Los Angeles, New York, and Paris.

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.

Redwood Resources is a full-service professional outreach and marketing consulting firm serving public agencies, construction companies, architectural and engineering firms, and real-estate developers. Founded to address small-business needs in Oakland, the company advocates for small-business subcontracting opportunities and provides procurement, equity, and community services. Its mission emphasizes engagement, connection, and measurable, lasting outcomes through practical, community-focused consulting for local stakeholders.

Agital is The Impact Agency. We’re an integrated marketing partner serving clients of all sizes and across a variety of industries with services including paid and organic search, social, programmatic, public relations (PR), business consulting, marketing automation, website development, UX design, and more. Our team of digital marketing and holistic strategy experts is nimble, using the latest data sourced from...

Xfive is a digital product consultancy and agency that helps companies design, build, and grow digital products. Its capabilities span AI-driven discovery and product strategy, strategic design and UX/UI, software engineering and delivery, maintenance and digital growth, and AI transformation and integration. Established in Australia and now operating from Europe, Xfive combines senior product expertise with technology delivery to move...

Yardzen, the online landscape design and build company, is on a mission to help people live a better life outside. Yardzen’s expert team connects homeowners with talented landscape designers and contractors for the easiest, most delightful outdoor renovation experience available. Leveraging plant science, data, and modeling software, Yardzen’s remote design team creates custom, executable landscape designs that reflect a homeowner’s...

We’re Hook—an award-winning creative content agency. We make ads, campaigns, and experiences that drive growth for innovative brands like Google, YouTube, Amazon, and Mailchimp. Our strength lies in our collaborative spirit, with our team of creatives, designers, animators, developers, and producers bringing a variety of experiences from different industries. We leverage our diverse perspectives to get more from the creative process...

Sunstone Strategies is a mission-driven communications and public affairs firm focused on advancing equitable solutions to the climate crisis. It combines policy expertise and campaign work with strategic communications, including public relations, issue advocacy, campaign strategy, design, and digital communications. The firm works to end fossil-fuel pollution and help build healthy, regenerative communities through collaborative, policy-oriented approaches and public engagement.

Matador Solutions is a leading marketing partner for law firms. Founded out of a leading Washington D.C. personal injury law firm, we understand the business of law, and how to use the internet to generate new cases. Our agency + think tank model helps small to mid-size firms compete against much bigger firms at a fraction of the cost through...

We’re a digital agency centered around social good and our mission is simple: see good causes and organizations reach a larger audience in mainstream culture. By bringing together digital craftsmanship & social good, we work with some of the the world’s biggest change-making organizations and we measure success not in revenue, but in impact. Our creative collective is comprised of strategists,...

Bospar is an award-winning, international boutique technology public relations and marketing agency known for its 'Politely Pushy®' approach. The firm helps innovative tech and health companies gain visibility and market leadership through data-driven PR strategies, bold storytelling, and high-impact media coverage. They offer full-service expertise in media relations, crisis management, social media marketing, and reputation management for clients ranging from...