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.

Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.

United States × California × Hobbies & Gifts × Sort by: Number of Reviews ×Clear Filters
  • Dedicated Account Managers Focused On Your Growth

    Prime Seller Strategies is a full service Amazon agency has helped brands increase sales by 32 % in 120 days, decrease ACOS by 26 % in 90 days, and gain an 18-point rise in detail-page conversion rates...

    Top Services:

    • PPC
    • CRO
    • SEO
    • Digital Marketing
    • Advertising
    • Show more
    Location
    Carlsbad, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $79/hr
    Minimal Budget
    $1,000 - $10,000

    Prime Seller Strategies Services

    • PPC
    • CRO
    • SEO
    • Digital Marketing
    • Advertising
    • Market Research
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Genexa
    • Mauds
    • Prolon
    • Enviroscent
    • RIP-IT
    • Nora Ross
    • Lantixin
    • Pooph
    • Lithium Auto
    • Cornileau
    Data sourced from the agency's DesignRush profile

    Prime Seller Strategies Reviews & Testimonials

    • Greg Meade
      Greg Meade Co-Founder at Vonu
      5.0★

      eCommerce Review from Greg Meade

      Dillon has been amazing to work with. Flexibility is great for agencies, and that is what he offers. We get to work hand in hand with Dillon personally to go over our account's growth and health. He does meetings during times that work best for us as well, and is very good at communication.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • A highly recommended mobile app development company

    Blue Label Labs is a premier digital product agency, providing a comprehensive array of services to transform businesses in the digital realm. With a strong global presence, we specialize in mobile app development, especially iPhone app development, publishing app development, web design, and product...

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Development
    • Blockchain
    • Wearables
    • Show more
    Location
    San Francisco, California
    Number of Employees
    100 - 249
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    22 Projects Listed

    BlueLabel Services

    • Mobile App Development
    • Software Development
    • Web Development
    • Blockchain
    • Wearables
    • AI Development
    • Software Testing
    • Market Research
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Google
    • Bloomberg News
    • Microsoft
    • P&G
    • iHeart Radio
    • BCG
    • TIME
    Data sourced from the agency's DesignRush profile

    BlueLabel Reviews & Testimonials

    • Christie CL
      Christie CL Review from Google
      5.0★

      Christie CL's Review Sourced from Google

      I have been working with Blue Label for several years. They have proven to be an excellent partner, they value collaboration and are well adept at integrating input from our project team and their's to create a high functioning, modern app. They also employ excellent project management methods to ensure consistent and clear communication across team members, which has made the development process run incredibly smooth for all involved.

    • Lauren Sobin
      Lauren Sobin Review from Google
      5.0★

      Lauren Sobin's Review Sourced from Google

      The team at BLL went above and beyond. They took my app idea and designed/developed it with lots of thought and care. The planning and "sprints" were well organized and we kept on-target with frequent catch-ups & project management tools. Looking forward to launching the app to the public with their support.

    • Michael Gayed
      Michael Gayed Review from Google
      5.0★

      Michael Gayed's Review Sourced from Google

      I've been working with BLL for over two years, and can confidently say they do incredible work. Founders are honest, everyone is hardworking and innovative, and they take real interest in their clients. Highly recommended.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Designing Products That Perform

    DesignStein Studios is an Orange County, California based industrial design and product development firm. Founded in 2013 by Jesse Clemmer, the studio supports inventors, startups, and Fortune 500 companies by transforming concepts into manufacturing ready products through research-led, user centered design...

    Top Services:

    • Product Design
    • Creative Services
    • Market Research
    Location
    Costa Mesa, California
    Number of Employees
    Under 49
    Portfolios Count
    9 Projects Listed

    DesignStein Studios Services

    • Product Design
    • Creative Services
    • Market Research
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Discovery Kids
    • Bed Bath & Beyond
    • Verizon
    • Crayola
    • Target
    • William Sonoma
    • The Container Store
    • T-Mobile
    • Precision Pro Golf
    • HTC
    Data sourced from the agency's DesignRush profile

    DesignStein Studios Reviews & Testimonials

    • victoria acosta
      victoria acosta Review from Google
      5.0★

      victoria acosta's Review Sourced from Google

      I rate this place of 5 if there were more starts with rate at that that much more the people are just amazing no words to describe the beauty of the expert picks at the most pleasurable staff we've never dealt with anywhere in my entire life and I are going to go out of my way to say they know how to treat a customer more businesses out of learn from these people

    • David Walker
      David Walker Review from Google
      5.0★

      David Walker's Review Sourced from Google

      Designstein Studios is great! They took our product The K9T Training Ball from a idea to production! We have been working with them for two years and they are patient, professional and responsive! Thank you Jesse!

    • N L
      N L Review from Google
      5.0★

      N L's Review Sourced from Google

      Great experience, Jesse knows his stuff and has lots of experience and contacts. He give you good information and feedback without trying to oversell you his services.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Create Your Brand. Launch Your Product.

    We offer full branding, marketing campaigns & product launch services...

    Top Services:

    • Branding
    • UI/UX Design
    • Graphic Design
    • Web Design
    • Market Research
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000

    The Launch Shop Services

    • Branding
    • UI/UX Design
    • Graphic Design
    • Web Design
    • Market Research
    • Digital Marketing
    • Content Marketing
    • PPC
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Instacart
    • BloomNation
    • Kiehl's
    Data sourced from the agency's DesignRush profile
  • Focused On Results. Driven By Performance.

    Marketplace Valet is a Full Service Amazon Agency located in Southern California who specialize in predictable, profitable growth for high revenue brands.  We balance brand integrity, streamline operations, with optimal content and ad/PPC strategies...

    Top Services:

    • CRO
    • SEO
    • PPC
    • Digital Marketing
    • Advertising
    • Show more
    Location
    Corona, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000

    Marketplace Valet Services

    • CRO
    • SEO
    • PPC
    • Digital Marketing
    • Advertising
    • Market Research
    • Content Marketing
    • Branding
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • 5.11 Tactical
    • Simplehuman
    • Pura Vida Bracelets
    • The Sterno Group LLC
    Data sourced from the agency's DesignRush profile

    Marketplace Valet Reviews & Testimonials

    • Daniel Brown
      Daniel Brown Review from Google
      5.0★

      Daniel Brown's Review Sourced from Google

      Been using them for nearly 5 years. As a UK based seller I've found them to be an efficient and responsive 3PL. Zack is worthy of special mention - his understanding of the mechanics of FBA, his efficiency and can-do attitude has made working with Marketplace Valet a pleasure.

    • Rosa Martinez
      Rosa Martinez Review from Google
      1.0★

      Rosa Martinez's Review Sourced from Google

      These people are the worse to do business with there nothing but liars that’s why there business has gone down. Managers are so lazy.

    • Randy
      Randy Review from Google
      1.0★

      Randy's Review Sourced from Google

      Horrible experience ordering 5.11 tactical pants through Amazon. The pants took more than a month to finally find out the delivery service used Canada post. When they were already on strike. They just blamed Canada Post instead of looking in the mirror. Amazon was amazing and issued a refund immediately. Will never deal with these guys again so be leary of these people. And I see they are still blaming Canada Post. Maybe they should be more in touch with National happenings in Canada!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews

Why companies trust DesignRush

Every agency is independently vetted before it can be listed or ranked

1

Identity Check

We verify businesses and reviewer LinkedIn profiles for integrity.

Agencies vetted
125,970+
2

Portfolio Review

We review agency work, case studies, and results to confirm skill.

Applicants rejected
49%
3

Ongoing Audit

We monitor listings regularly; outdated agencies are removed.

Agencies verified
5

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See how rankings and monetization work.

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