• AIL Sound Walls

• Alpha Free-Flow Industries Ltd.

• American Commercial, Inc.

• Armtec Construction Products Inc.

• Beton Provincial Ltee

• Brocar Products

• Canada Culvert & Metal Products Ltd.

• Charlotte Pipe and Foundry Company

• Contech Construction Products Inc.

• Crumpler Plastic Pipe

• Delta Companies

• Ecco Heating Products Ltd.

• F. P. Smith Wire Cloth Co.

• IPSCO Inc.

• Inland Concrete Ltd.

• Kistner Concrete Products Inc.

• Lederach Associates Architects + Engineers

• Mercer Rubber Co.

• Orion Fittings

• Oxford Plastics Inc.

• Propak Systems Ltd.

• Robar Industries Ltd.

• Roma Fence Ltd.

• Specialty Forest Products, Inc.

• Strom Plumbing by Sign of the Crab

• TRUEBRO

• Thompson Culvert Company

• V J Rice Concrete Ltd.

• Western Forms

• Wyoming Concrete Products

• YHR Partners, Ltd.