3M Canada
ABB Alstom Power Canada
Air Liquide
Akwesasne Waste Water Systems Corp.
Alcan Chemicals
Alcoa, Inc.
American Standard
B.A.S.F. Canada
Base Tech Inc.
Brenntag
Brewster Dairy Inc.
Canadian Technical Tape
Cardinal Power
Cardinal Waste Water Treatment Plant
Carlisle Process Systems
Carmikel
Carrier Canada
Casco Inc
Cassidy E.W. Construction Ltd.
Cimco Refrigeration
City of Cornwall
City of Ottawa
Consoltex Inc.Corcan Construction
Cornwall General Hospital
Cornwall Gravel Company Limited
Corporation of Casselman
David Brown Construction
Dibblee Construction Ltd.
E.C.S. Engineering & Construction Ltd.
Enbridge Pipelines
Frare & Gallant Ltee
GE Specialty Extrusion Canada, Limited
Glengarry Aggregate
Graebeck Construction Ltd.
Grant Marion Construction
Grant Ready Mix
Hatch Associates/Agents of Alcoa Inc.
HCI Canada Inc.
Hershey Canada Inc.
Htech
J.C. Sulpher Construction Ltd.
John Gordon Construction
John Meunier Inc.
Johns Manville Canada Inc.
Kraft Canada Inc.
Lafarge Canada Inc
Longevity Acrylics
Louis W. Bray Construction
M. Sullivan & Son Limited
Mintech Canada Inc.
National Research Council
Nav Canada
Nestle Canada Inc.
Niagara Gas Transmission Ltd
Nitrochem
Oasis Alignment Services Ltd.
Ontario Retail Corporation (ORC)
Ottawa Fibre Inc.
Pauwels Transformers Inc. (US)
PCI Chemical Canada Inc.
PreStressed Group
Prince Foods
Public Works & Government Services Canada
R.W. Tomlinson Ltd.
Rapistan Systems - Siemens Dematic Ltd
Richard D. Steele Construction Ltd
Robert J. Bourgon & Assoc.
Rohmax Canada
Sears Canada
Seaway International Bridge
Sensient Flavours Canada Inc.
Serca Food Service
Shell Canada Products
Sims Manufacturing
Spartech
St. Lawrence Structures
St. Lawrence College
Township of South Glengarry
Township of South Stormont
Trillium Health Care Manufacturing Inc.
Trimag
Ultramar Ltd.
Upper Canada District School Board
Waste Management of Canada Corp
Water Loop Systems Inc.
Wendy's Restaurant