| Business | Phone |
| Jmp Engineering Inc 1425 Bishop St N #8, Cambridge N1R 6J9 | (519) 622-2505 |
| Phoenix Controls Corp 327 Cooper St, Cambridge N3C 3X8 | (519) 651-2802 |
| Electrical Parts & Machining 140 Mcgovern Dr #15, Cambridge N3H 4R7 | (519) 653-0063 |
| Electrical Panel Shop Inc 1177 Franklin Blvd #10, Cambridge N1R 7W4 | (519) 621-2650 |