| Acklands (ON, Canada) |
| Air Canada (QC, Canada) |
| Air Data (QC, Canada) |
| Alcan Aluminum (KY & NY, USA & QC, Canada) |
| Alcatel Electronic Cable (NC, USA) |
| Alcoa (QC, Canada) |
| Alcoa Howmet Castings (PA, USA) |
| ATI Allvac (OR, USA) |
| Bell Helicopter (QC, Canada) |
| Bobcat Co. (ND, USA) |
| Bombardier Aerospace (QC, Canada) |
| Bombardier Transportation (NY, USA) |
| BWX Technologies Inc. (VA, USA) |
| Ceradyne Inc. (KY & CA, USA) |
| Coastal Systems Industrial (PA, USA) |
| Collins & Aikman (GA & NC, USA) |
| Concurrent Technologies Corp. (PA, USA) |
| Dia Gold Designs Ltd (India) |
| Diamond Tools Trading (UAE) |
| Dorel Industries Inc. (MO, USA) |
| Dow Chemical (MI, USA) |
| GE Elano (QC, Canada) |
| Heroux Devtek (QC, Canada) |
| Howmet Aluminum (QC, Canada) |
| Howmet Thermatech Turbine (MI, USA) |
| Hudson Bay Millwork (NJ, USA) |
| Kris Tech Wire (NY, USA) |
| Kumtor Gold Company (Kyrghizistan) |
| Labequip International (Mali) |
| Logan Aluminum (KY, USA) |
| Magnetic Ticket and Label (TN & TX, USA) |
| Magotteaux (QC, Canada & Mexico) |
| Mayer Inc. (NC, USA) |
| Messier-Dowty (QC, Canada) |
| Metcor Inc. (QC, Canada) |
| NASA - Johnson Space Center (TX, USA) |
| Northern Telecom (TN, USA) |
| Ormet Aluminum Mill Products (OH, USA) |
| Pechiney Rolled Products (WV, USA) |
| Polymer Flip Chip Corp. (MA, USA) |
| Pratt & Withney (WV, USA, QC & AB, Canada & Singapore) |
| Quicklab Sdn Bhd (Malaysia) |
| Rockwell Automation (NC, USA) |
| Rolls Royce (QC & ON, Canada) |
| Saudi Arabian Mining Company (Saoudi Arabia) |
| Saudi Co. for Precious Metals (Saoudi Arabia) |
| Shawsheen (MA, USA) |
| Sorel Forges (QC, Canada) |
| Tecnickrome Inc. (QC, Canada) |
| Tiffany & Co. (RI & NY, USA) |
| Velan Valve Corporation (VT, USA) |
| Westinghouse Electric Corp. (PA, USA) |
