CertainTeed Corp.
750 East Swedesford Ave
Wayne, PA 19807-
Telephone: 610-341-7245
Fax: 610-341-7112
http://www.certainteed.com/

Homasote Co.
P.O. Box 2740 Fernwood Road
West Trenton, NJ 08628-
http://www.homasote.com/

Johns Manville
10100 West Uts Ave.
Littleton, CO 80162-
Telephone: 303-978-3660
Fax: 303-978-3661
http://www.jm.com/

Knauf Fiber Glass
240 Elizabeth St.
Shelbyville, IN 46176-
Telephone: 800-825-4434
Fax: 317-398-3675
www.knauf.com

Owens Corning
One Owens Corning Pkwy.
Toledo, OH 43659-
Telephone: 800-438-7862
Fax: 419-248-6215
http://www.owenscorning.com/

Reflectix
PO Box 108 - 1 School St.
Markleville, IN 46056-
Telephone: 765-533-4332
Fax: 765-533-2327
http://www.reflectixinc.com/

USG Interiors, Inc.
125 S Franklin - P.O. Box 4470
Chicago, IL 60680-
Telephone: 800-USG-4YOU
Fax: --
http://www.usg.com/