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  • Gemstone Data

    • Advertising - Direct Mail
    5716 Corsa Ave. # 110
    Westlake Village, CA 91362
    (888) 267-4321

    About Us

    Gemstone Data is your local source for direct mail, telemarketing, and email marketing data. You can access every database online, run counts to find out how many prospects meet your criteria, and read more
    • About

      Gemstone Data is your local source for direct mail, telemarketing, and email marketing data. You can access every database online, run counts to find out how many prospects meet your criteria, and download your marketing lists in real time!

      The right prospect list is one of the most important elements of a successful campaign. Gemstone Data offers targeted direct marketing data, email list acquisition, and email marketing solutions.

    • Media

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    • 7-Time President's Circle Award from


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      Official Chamber of Commerce for

      Official Chamber of Commerce for Thousand Oaks, CA Official Chamber of Commerce for Westlake Village, CA   Official Chamber of Commerce for Agoura Hills, CA

       

       

       

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