| Business | Phone |
| A-Sandor Inc 1040 Somerset St W, Ottawa K1Y 4L3 | (613) 230-1990 |
| Alltech Machine Shop & Welding 2616 Edinburgh Pl, Ottawa K1B 5M1 | (613) 747-7365 |
| Nesbitt Engineering Ltd 1560 Raven Ave, Ottawa K1Z 7Y9 | (613) 728-3781 |
| Robert Tape Ltd 989 Somerset St W, Ottawa K1R 6R8 | (613) 232-4271 |
| Shore Machine Works Ltd 2455 Stevenage Dr, Ottawa K1G 3W2 | (613) 736-1050 |
| Enertec Machine Shop Inc 2445 Sheffield Rd #4, Ottawa K1B 3V6 | (613) 748-7806 |
| Eurotec Manufacturing Ltd 2465 Stevenage Dr #103, Ottawa K1G 3W2 | (613) 248-1650 |
| General Grinding & Machine Wrk 22 Irving Ave, Ottawa K1Y 1Z4 | (613) 729-3011 |