| Business | Phone |
| United Food & Commercial Wrkrs 90 Thompson Dr, Thompson R8N 1Y8 | (204) 778-7108 |
| Manitoba Government Empl Union 19 Elizabeth Dr, Thompson R8N 1S7 | (204) 778-4383 |
| United Steelworkers Of America 19 Elizabeth Dr, Thompson R8N 1S7 | (204) 677-1700 |