Top 100 Market Research Companies in California

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Top 100 Market Research Companies in California

The Best of January 2026

Looking for a top market research company in California?

Before you proceed with developing and marketing a new product or service, you need to make sure there is a viable market for success. The right market research company can help you with this process. 

Jump to Most Reviewed Companies

List of the Best California Market Research Agencies

  • 151
    (0 Reviews)

    Not yet reviewed.

    $25,000+
    2 - 9 employees
    Irvine, CA
    Founded in 2024, Siege Consulting is a Marketing Strategy company. The team specializes in Marketing Strategy and Market Research.
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    Industries

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  • 152
    (6 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    Los Angeles, CA

    9thWonder is a strategic marketing, media, and idea company founded in 2018. With headquarters in Houston and offices across the US, Argentina, and Vietnam, the team of about 140 employees offers media planning and buying, advertising, branding, PR, and market research services. Their enterprise, midmarket, and small business clients are in the IT, consumer products, and healthcare industries, amongst others.

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    Clients

    Coleman Natural Foods

    Industries

  • 153
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    San Francisco, CA
    Founded in 2002, SalesBrain is a small San Francisco, California-based Marketing Strategy company. Their team focuses on Marketing Strategy and Market Research.
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  • 154
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    10 - 49 employees
    Sacramento, CA
    Randle Communications is a Sacramento, California-based Marketing Strategy company. The team specializes in Marketing Strategy and Media Planning & Buying.
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    Industries

  • 155
    (0 Reviews)

    Not yet reviewed.

    $25,000+
    10 - 49 employees
    Santa Monica, CA
    Launch Pop is a branding company. Their small team is in Santa Monica, California. Their services include Branding and Market Research.
    Read More

    Industries

  • 156
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Long Beach, CA
    S. Groner Associates is a branding agency. The Long Beach, California-based company focuses on Branding and Digital Strategy.
    Read More

    Industries

  • 157
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    10 - 49 employees
    Pleasanton, CA
    Clutchgrowth is a Demand Generation Marketing company. Launched in 2017, the team offers Demand Generation Marketing and Market Research.
    Read More

    Industries

  • 158
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    2 - 9 employees
    Santa Monica, CA
    YimBuzz is a social media marketing firm in Santa Monica, California. Established in 2017, the team focuses on Social Media Marketing and Digital Strategy.
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  • 159
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Orange, CA
    Applied Research-West, Inc. Is a Market Research company. The agency is based in Orange, California. Their services include Market Research and Advertising.
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  • 160
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Redwood City, CA
    TOPO, a CRM consulting and SI and Market Research company, focus on CRM consulting and SI and Market Research. They were launched in 2013.
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  • 161
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    San Francisco, CA
    Learning for Action is a San Francisco, California-based Market Research and Business Consulting company. Their services include Market Research and Business Consulting.
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  • 162
    (0 Reviews)

    Not yet reviewed.

    $75,000+
    10 - 49 employees
    West Hollywood, CA
    Apollo 21 is a Market Research company. Their small team is located in West Hollywood, California. Their services include Market Research and Web Design.
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    Industries

  • 163
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    San Francisco, CA
    A LINE Studio is a San Francisco, California-based Advertising company. The team provides Advertising and Branding.
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  • 164
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Irvine, CA
    Business Plans USA is a small Market Research company founded in 2021. Their services include Market Research and Business Consulting.
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    Industries

  • 165
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    2 - 9 employees
    Los Angeles, CA
    Designs2Life, a Business Consulting company, is headquartered in Los Angeles, California. The team provides Business Consulting and Market Research.
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  • 166
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    2 - 9 employees
    Los Angeles, CA
    +49 Media is an Advertising company founded in 2019. The small team offers Advertising and Business Consulting.
    Read More

    Industries

  • 167
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Newport Beach, CA
    RAM Construction is a Commercial Brokerage Services company. Their small team is based in Newport Beach, California. Their services include Commercial Brokerage Services and Commercial Development.
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  • 168
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    2 - 9 employees
    Redding, CA
    Simple Healthcare Marketing is an Advertising company. Based in Redding, California, the agency focuses on Advertising and Branding.
    Read More

    Industries

  • 169
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    San Francisco, CA
    Harder+Company Community Research, a Business Consulting company, was established in 1986. The company focuses on Business Consulting and Market Research, and is midsize.
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  • 170
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Redwood City, CA
    Curion is a midsize Market Research company in Redwood City, California and Irving, Texas. The team offers Market Research and Marketing Strategy.
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  • 171
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Rancho Santa Fe, CA
    Business Consulting company The Deerborne Group is in Rancho Santa Fe, California. Their services include Business Consulting and Marketing Strategy.
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    Industries

  • 172
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Bellflower, CA
    Founded in 2018, Gillybert, a small Ecommerce Marketing company, is based in Bellflower, California. Their team focuses on Ecommerce Marketing and Public Relations.
    Read More

    Industries

  • 173
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Los Angeles, CA
    Joel Bell Industrial Design is a Product Design company. Their team is based in Los Angeles, California. The firm provides Product Design and Market Research.
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  • 174
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    2 - 9 employees
    San Rafael, CA
    The change project, a branding company, was founded in 2008. The team offers Branding and Market Research.
    Read More

    Industries

  • 175
    (0 Reviews)

    Not yet reviewed.

    $75,000+
    2 - 9 employees
    Marina del Rey, CA
    Market Research company Redwood Resources was launched in 2010. Headquartered in Marina del Rey, California, the team focuses on Market Research and Marketing Strategy.
    Read More
  • 176
    (0 Reviews)

    Not yet reviewed.

    $50,000+
    50 - 249 employees
    Los Angeles, CA
    Launched in 2000, HYFN is an Advertising company. Headquartered in Los Angeles, California and New York, New York, the team offers Advertising and Graphic Design.
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    Industries

  • 177
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    San Diego, CA
    CG Life is a branding company. Their midsize team is based in Chicago, Illinois and San Diego, California. Their services include Branding and Public Relations.
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  • 178
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    10 - 49 employees
    Los Angeles, CA
    Founded in 2011, SUGO Communications is a branding firm. Their team specializes in Branding and Public Relations.
    Read More
  • 179
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    Los Angeles, CA
    Acento Advertising is an Advertising company headquartered in Los Angeles, California. Their services include Advertising and Marketing Strategy.
    Read More
  • 180
    (0 Reviews)

    Not yet reviewed.

    $250,000+
    50 - 249 employees
    Newport Beach, CA
    The Shipyard is an Advertising company. The team focuses on Advertising and Media Planning & Buying, and the firm is located in Columbus, Ohio and Newport Beach, California.
    Read More

    Industries

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