The Top 100 Manufacturers of 2009
Challenging times clearly reflected in annual look at North America's largest residential window and door manufacturers in North America. See the Top 100 rankings, broken out into 10 sales range category, here. »
This is a sidebar to the article A Manufacturer's Guide to IG Certification.
Associated Laboratories
232 Wall Street
Dallas, TX 75215
Phone: 214/565-0593
Fax: 214/565-1094
Insulating Glass Certification Council (IGCC)
100 West Main Street
P.O. Box 730
Sackets Harbor, N.Y. 13685
Web:www.IGCC.org
Email: staff@amscert.com
Phone: 315/646-2234
Fax:315/646-2297
Insulating Glass Manufacturers Alliance (IGMA)
1500 Bank Street, Suite 300
Ottawa, Ont. K1H 1B8 Canada
Web:www.igmaonline.org
Phone: 613/233-1510
Fax: 613/482-9436
Keystone Certifications
1790 Old Trail Road
Etters, Pa. 17319
Web:www.keystonecerts.com
Phone:717/932-8500
Fax:717/932-8501
National Accreditation and Management Institute (NAMI)
11870 Merchants Walk, Suite 202
Newport News, Va. 23606
Web:www.namicertification.com
Email: namicertification@nami.hrcoxmail.com
Phone: 757/594-8658
Fax: 757/594-8659
The Top 100 Manufacturers of 2009
Challenging times clearly reflected in annual look at North America's largest residential window and door manufacturers in North America. See the Top 100 rankings, broken out into 10 sales range category, here. »