All Buildings & Structures (SC) in Ontario

Lakehead Ironworks Verified

3M Canada Mining & Metallurgy Solutions

Albarrie Environmental

Armtec LP

Canada Rubber Group Inc.

Correpro (Ontario) Ltd.

Elasto-Valve Rubber Products Inc.

Fabricated Plastics Limited

Fisher & Ludlow

Geoform Canada Ltd

GMS Mine Repair & Maintenance

H2O Control Products Inc.

Henkel Canada (Nordbak/Loctite)

Hurley Ventilation Technologies Inc.

KWH Pipe (Canada) Ltd.

Laurel-LEC Steel

Mansour Mining Technologies Inc.

Provincial Doors

Rocvent Inc.

Schauenburg Industries Ltd.

Schneider Electric

Specialty Steels

Top Steel Corp

Vulcan Demolition

VOD Steel Buildings Inc.