Companies

• KieranTimberlake Associates LLP

• Klean-Strip Division of W.M. Barr & Company

• L.M. Scofield Co.

• Larsen Products Corp.

• Laticrete International, Inc.

• Loebl Schlossman & Hackl

• Macklanburg-Duncan

• MarbleLife

• Mariani & Richards, Inc.

• Miracle Sealants & Abrasives Co.

• Montfort Brothers

• Nawkaw Corporation

• Omega Cabinetry, Ltd.

• PERMA-CRETE Resurfacing Products

• PFT of America

• Paintcraft, LLC

• Pittsburgh Glass Block Company

• Prime Resins

• RCP Block & Brick

• RESTORE-USA

• Reef Industries, Inc.

• Rock-Tred Corp

• SDS Non-Destructive Testing

• SGM, Inc.

• Sanders Saws

• Seal-Krete, Inc.