Our industry experts determined the leading market research companies in California that help brands identify opportunities in the marketplace and engage their audiences successfully. Use our practical tool to filter listings by reviews, average rates and team size and pick the best partner for your business needs.

Best California Market Research Firm Rankings

102 Companies - Rankings updated: May 19, 2026

All agencies on DesignRush undergo evaluation based on professional expertise and verified client reviews. Please note that certain placements are paid partnerships.

United States × California ×
  • Transformative Brand Strategy and Design

    Transformative Brand Strategy and Design

    Innovation Protocol is a brand strategy and design consultancy that develops insights-driven brand systems and activations to help clients articulate their identity and significance. They offer a wide range of services, including brand research, system development, and creative design, while collaborating  [... view Innovation Protocol profile ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $300/hr
    Minimal Budget
    $50,000 & Up
  • IndiaNIC is a leading mobile app, web and mobile games development company. Since 1998, we have successfully bagged 7000+ projects, building lifetime relationships with over 3500+ happy clients, for providing IT solutions to every industry sector out there. With the employee strength of over 400 mobile & web  [... view IndiaNIC profile ]
    Location
    Beverly Hills, California
    Number of Employees
    250 - 499
    Minimal Budget
    $1,000 - $10,000

About The Author and Expert Reviewer

Bojana Trajcheva is a seasoned content editor and innovation researcher with extensive experience in the tech and marketing industries. Formerly Editor-in-Chief at Studentsko Eho, she developed a strong foundation in content creation and editorial leadership. Bojana further honed her skills in senior innovation research roles and now brings this combined expertise to her work as an editor at DesignRush.

Lana Bečiragić is a seasoned marketing and operations leader with over a decade of experience spanning nonprofit and corporate sectors. Her diverse background includes impactful roles at the Red Cross, Philip Morris, and the Erasmus Student Network. As the Director of Operations at DesignRush, she excels in strengthening agency relationships, spearheading data-driven outreach, and optimizing operational workflows. In her tenure leading the Agency Directory, she achieved 200% of projected growth within six months, setting a new standard for team performance.