| Business | Phone |
| Air Power Products Ltd 191 Shearson Cres, Cambridge N1T 1J5 | (519) 622-2034 |
| Howden Buffalo Inc 555 Conestoga Blvd, Cambridge N1R 7P5 | (519) 621-7111 |
| Irving Engineering 1640 Beaverdale Rd, Cambridge N3C 2V3 | (519) 249-1197 |
| Jdm Air Power Svc 131 Sheldon Dr #10, Cambridge N1R 6S2 | (519) 624-2131 |
| Retro-Fans Ind Inc 140 Mcgovern #3, Cambridge N3H 4R7 | (519) 653-4264 |
| C H Ljungberg Inc 29 Dickson St #201, Cambridge N1R 1T5 | (519) 624-6177 |
| Fan Dynamics Ltd 1730 Bishop St N #5, Cambridge N1T 1N4 | (519) 740-7600 |
| Flowcare Engineering Inc 120 Turnbull Crt #C, Cambridge N1T 1H9 | (519) 740-8733 |