Arbitron
 Alpha Media Group
 Centofante Group
 Comag Marketing Group
 Conde Nast
 Curtis Circulation Company
 Distribution Services Inc.
 ESPN Magazine
 Harlequin
 Harper Collin's
 Hearst Corporation
  Kable Distribution Services
  Meredith Publishing Company
 Northern and Shell, Ltd.
 Penny Press
 Rider Circulation Services
 Roger's Media
 Source Interlink Media
 Televisa Publishing
  Time Warner Retail
 TV Guide Magazine Group
 Wenner Media