| Business | Phone |
| Mikas Electric Co Ltd 39 Millwick Dr #2, North York M9L 1Y4 | (416) 746-3899 |
| Pneumatemp Systems 25 Penn Dr, North York M9L 2A7 | (416) 746-4883 |
| Willer Engineering Ltd 422 Consumers Rd, North York M2J 1P8 | (416) 499-4421 |
| Cambridge Controls 6 Lansing Sq #120, North York M2J 1T5 | (416) 499-8904 |