North American Membership Group, Inc.

The group runs 11 subscription-based "clubs" such as Cooking Pleasures, PGA Tour Partners, and the History Channel Club. It publishes each club's bimonthly magazine and does all the marketing, promotional, and organizational services, including Web sites, e-newsletters, arranging members-only events, and purchasing opportunities (such as discounts on fishing equipment for North American Fisherman members). NAMG clubs boast nearly 5 million members.