| Aarco Products |
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| Arden Architectural Specialties |
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| Armstrong |
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| Bobrick |
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| Bradley Commercial Plumbing Products |
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| Carlisle |
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| CertainTeed |
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| Claridge Visual Display Products |
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| Clark Western Building Systems |
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| ClosetMaid Home Storage & Organization |
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| Construction Specialties |
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| CS Acrovyn |
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| DensAmour |
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| DensGlass |
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| Dietrich |
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| Donn |
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| Dricon Fire Retardant Wood |
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| Durabond |
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| Durock |
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| Fiberock |
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| Five Star Products |
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| General Partitions |
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| Georgia Pacific |
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| Gold Bond |
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| Grabber Construction Products |
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| Guardian Building Products |
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| Heartland Insulation |
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| Hoover |
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| Knauf |
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| Lafarge |
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| Marino Ware |
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| Marlite |
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| Mars Air Systems |
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| Metpar |
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| Mills |
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| Moen |
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| Montgomery Truss & Panel |
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| National Gypsum |
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| OSI |
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| Owens Corning |
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| Perma Base |
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| PLS (Pacific Laser Systems) |
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| PrimeSource |
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| QuietRock |
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| Ramset Redhead |
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| Roxul |
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| Schulte |
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| Strait-Flex |
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| Tapcon |
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| Tectum |
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| Telling Industries |
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| Thermafiber |
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| ToolPro |
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| Trim-Tex |
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| USG (United States Gypsum) |
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| Vinyl Corp. |
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| W.R. Grace |
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| Williams Brothers |
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| FRP (Fiberglass Reinforced Polyester) |
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Acoustical-Materials