American Pride®
  Bruce®
  Crane Performance Siding®
  Finch Industries, Inc.®
  Fome-Cor Board®
  James Hardie®
  Laminating Materials Association®
  Modular Building Institute®
  Manufactured Housing Institute®
  MantelCraft®
  Premdor®
  RV Industry Association®
  RV/MH Heritage Foundation®
  USG Industrialized Construction® 
  WCMA®