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Subsidiary Companies

Response Lists

Learn more about List Locators & Managers' list brokerage and list management services – specializing in response-based consumer lists including catalog buyers, memberships and magazine subscribers, as well as various types of insert media.

Mailing Lists

Discover the value of using compiled lists from Direct Response Lists – providing prospecting lists that target consumers and businesses through direct mail, telephone or email. Run counts and order your lists online today!

An excellent resource for direct marketers offering information about DMA best practices, legislative issues, trade shows, seminars & webinars.


Welcome to Marketshare Group!

You will find everything you need to know about consumer card packs and the services of all of our companies on this website. Card packs are considered to be cooperative direct mail, a form of insert media, where you can:
  • Share the cost of printing, paper and postage
  • Generate new customers at a fraction of the costs of solo direct mail
  • Get your advertising message into the mailbox of a targeted, recent mailorder buyer
  • Choose from a variety of card packs for almost every demographic and budget

Mechanical Specs
& Information

Card Pack
Mechanical Specs

Insert Specs


Intelligent Mail Info (IMB)

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Sample Card Pack

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About Card Packs

Learn More About How Card Packs Can Benefit Your Company

 • Increase Sales
 • Lower Cost Per
 • Build List
 • Drive Traffic to Your


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