| Business | Phone |
| A & T Precision Grinding 835 Vickers St N #200, Thunder Bay P7C 4B9 | (807) 626-8131 |
| Amco Machine Inc 1216 Dawson Rd, Thunder Bay P7G 1H7 | (807) 767-2221 |
| H H Machinery & Repairs Ltd 145 Dublin Ave, Thunder Bay P7B 5R2 | (807) 767-6911 |
| Industrial Chrome & Machining 1045 Gorham St, Thunder Bay P7B 4A5 | (807) 623-2229 |
| Pascol Engineering 401 Shipyard Dr, Thunder Bay P7B 6V1 | (807) 683-6261 |
| Rudnicki Industrial Inc 1550 Dawson Rd, Thunder Bay P7B 5E3 | (807) 767-0770 |
| Thunder Bay Hydraulics Ltd 701 Montreal St, Thunder Bay P7E 3P2 | (807) 623-3151 |
| Can Turn Precision Machining 1811 Mcgregor Ave, Thunder Bay P7E 5G1 | (807) 625-6383 |
| D Peterson Machine & Fab Ltd 1171 Russell St, Thunder Bay P7B 5M6 | (807) 623-2412 |
| Daycon Mechanical Systems 1131 Central Ave, Thunder Bay P7B 6P9 | (807) 345-1234 |
| Dingwell's Machinery & Supply 963 Alloy Dr, Thunder Bay P7B 5Z8 | (807) 623-4477 |
| Fabmar Metals Inc 1019 Pacific Ave, Thunder Bay P7C 2S7 | (807) 623-5212 |
| Fairbarn's Machine Shop Ltd 1094 Russell St, Thunder Bay P7B 5N2 | (807) 623-4022 |