AFG Industries, Inc. - Primary Glass Manufacturer

AFGD, Inc. - Fabricator / Distributor of Glass Products

Alpen, Inc. - Manufacturer of Heat Mirror Products

Amazing Glazing - Acquired by C.R. Laurence Co, Inc. Supplier of Glazing Products

Architects' First Source - Comprehensive Building Production Information

BP Glass Machinery - Supplier of rebuilt glass working machinery exported around the world.

C.R. Laurence Co. - Supplier of Glazing Supplies

Cardinal Glass - Manufacturer of Glass Products

delchem Inc - Manufacture Insulating Glass Sealants

Glass Resource - Get ready for the most informative site ever about Glass

Glasslinks - A web site dedicated to providing links to interesting people, places and things pertaining to the glass industry

Guardian Industries - Primary Glass Manufacturer

Harding Glass Industries - Fabricator / Distributor / Retailer of Glass Products

LOF- owned by Pilkington Industries - Primary Glass Manufacturer

Oldcastle Glass Group - Fabricator / Distributor of Glass Products

Pilkington Industries - Primary Glass Manufacturer

PPG Industries - Primary Glass Manufacturer

Quality Testing, Inc. - Test laboratory specializing in fenestration products

Visteon, Inc. - Primary Glass Manufacturer