| Business | Phone |
| P M Wright Ltd-Ltee 3999 Boul De La Cote-Vertu, Saint-Laurent H4R 1R2 | (514) 337-3331 |
| Bucan 3300 Boul Pitfield, Saint-Laurent H4S 1K6 | (514) 335-9665 |
| Cci Thermal Technologies Inc 5490 Boul Thimens #210, Saint-Laurent H4R 2K9 | (780) 466-3178 |