| Business | Phone |
| Haller Mechanical Contracting 1537 Mcdougall St, Windsor N8X 3M9 | (519) 254-4635 |
| Lekter Industrial Svc Inc 12530 Keith Crt, Windsor N8N 4A8 | (519) 979-3300 |
| R J Rousseau & Assoc 2780 Howard Ave, Windsor N8X 3X9 | (519) 969-9991 |
| KOBOR Mechanical Services 3182 Clemenceau Blvd. Windsor ON, Windsor N8T2R5 | (519) 990-5376 |