Companies

• Thermo Manufacturing, Inc.

• Tile Tech Pavers

• Tip-Top Screw Manufacturing, Inc.

• Tremco Sealant/Weatherproofing Division

• Tremco-Roofing and Building Maintenance Division

• Trimco

• U-Flow Roof Drain Systems Division of Olympic Manufacturing Group, Inc.

• Ultra Seam

• Unistrut Corp.

• Vacuform Industries

• Variform, Inc.

• Vermont Slate & Copper Service

• Vinyl Corp.

• Vulcan Supply Corp.

• Vycom Corporation (AZEK)

• W. P. Hickman Company

• Wasco Products, Inc.

• Waterloov Gutter Covers Co.

• Weather Guard Building Products

• White Water Specialties Ltd. (Whitewater West Industries Ltd.)

• Wireworks, Inc.

• Wolverine Brass

• Zaleski Snow-Guards

• Zappone Manufacturing

• Zer-O-Loc Enterprises Ltd

• Zurn Industries Limited