• Special-Lite

  Special-Lite® manufactures engineered architectural products, including commercial entrance systems, interior aluminum (Type II) framing with swing or sliding aluminum framed doors, and fiber-reinforced polymer (FRP) bathroom partitions.

• Special-Lite

• A-Solution, Inc.

• AcrylicBlocks4Less

• Adams Rite Mfg. Co.

• Advance Concrete Form, Inc.

• Aegis Copper & Fabrication LLC

• Aftex Products (Western) Ltd.

• Airflex Corp.

• Amato Shutter & Door Co.

• American Louvered Products Co.

• Anemostat Products

• Architectural Products by Outwater

• Artistic Doors and Windows, Inc.

• Atlantic Pre-Hung Doors

• Bay State Metal Products

• Beechcraft Products

• Boise Moulding & Lumber Co. (BML)

• Brothers Custom Windows & Doors, Inc.

• Builders Edge

• CAS Design Center

• Capitol Fireproof Door/Mercury Door Service

• Chase Industries, Inc.

• Chem-Pruf Door Co.

• Circuit Breaker Sales Co., Inc.

• Classic Architectural Specialties

• Colonial Stair & Woodwork Co.

• Cooper Industries/Bussmann Division

• Cross Aluminum Products, Inc.

• Cubco

• Decore-Ative Specialties

• Delta Millwork

• Designer Doors, Inc.

• Ditta Door and Hardware, Inc.

• Door Controls International

• Double Crossers

• Elbex Corporation

• F. P. Smith Wire Cloth Co.

• Fabco Inc.

• Fib-R-Dor

• Fingershield Safety (USA) Inc.

• Functional Fenestration Inc.

• Grand Openings

• Grimm Building Material Co., Inc.

• HES, Inc.

• Hardwoods Supply, Inc.

• Industrial Millwork Corp.

• James Wallcovering

• Kerrs Building Materials

• Kolbe & Kolbe Millwork Co.

• LL Building Products

• Lag Design Industrial Millwork Corp.

• Leslie-Locke

• Lifetime Doors Inc.

• Lumber Technology Corporation

• Macklanburg-Duncan

• Mahon Door Corp.

• Mastic Premium Siding

• Metget Inc.

• Modern Woodcrafts, LLC

• Mul-T-Lock USA Inc.

• Ohio Valley Door Corp.

• Pioneer Industries, Inc.

• Premdor U.S. Holdings, Inc.

• Premdor, Inc.

• RSL

• RSL South

• Rasco Industries, Inc.

• Reliable Products

• Rigid Global Building Systems

• SUN-DOR CO.

• Select Interior Door

• Select Products Limited

• Southern G F Co.

• Stanley Hardware

• Superseal Manufacturing Company Inc

• Taylor Door Co.

• The Maiman Company

• Treadway Industries

• Western Concrete Products Co.

• Woodfold

• Woodgrain Millwork, Inc.

• Yale Residential Security Products, Inc.

• Zappone Manufacturing

• Zeluck Incorporated