| Business | Phone |
| Abg Steel Workers 5550 Ojibway Pky, Windsor | (519) 966-6095 |
| A G Simpson Union Office 275 Eugenie St E, Windsor N8X 2X9 | (519) 972-6608 |
| Greater Essex County Elem 3255 Odessa Dr, Windsor N8N 2M1 | (519) 735-7158 |
| International Alliance-Stage 371 Salter Ave, Windsor N9A 5C1 | (519) 977-1801 |
| International Union-Engineer 3383 Walker Rd, Windsor N8W 3R9 | (519) 250-8877 |
| Intl Brotherhood-Elec Workers 4050 North Service Rd E, Windsor N8W 5X2 | (519) 948-2221 |
| Canadian Union Of Pblc Employs 3450 Baseline Rd, Windsor N9A 6J3 | (519) 945-6972 |
| Labourers Local 625 4320 Seminole St, Windsor N8Y 1Z7 | (519) 944-3880 |
| Canadian Union Of Postal 3943 Tecumseh Rd E, Windsor N8W 1J4 | (519) 944-2710 |
| Ontario Nurses Assn Local 8 2929 Howard Ave, Windsor N8X 4W4 | (519) 967-9667 |
| Ontario Nurses Assn 3155 Howard Ave #219, Windsor N8X 4Y8 | (519) 966-6350 |
| Ontario Public Svc Employees 1485 Tecumseh Rd W, Windsor N9B 1T7 | (519) 977-7550 |
| Painters' & Decorators' Union 744 Ouellette Ave #214, Windsor N9A 1C3 | (519) 256-8050 |
| Plumbers & Pipefitters Ua 552 11168 Tecumseh Rd E, Windsor N8R 1A8 | (519) 735-6045 |
| Service Employees Union 934 Ottawa St #204, Windsor N8X 2E1 | (519) 944-2217 |
| Sheet Metal Workers Union 3943 Tecumseh Rd E, Windsor N8W 1J4 | (519) 945-0500 |
| Teamsters 6566 Hawthorne Dr, Windsor N8T 1J9 | (519) 944-9880 |
| United Brotherhood-Carpenters 3161 Lloyd George Blvd, Windsor N8T 2V5 | (519) 944-5588 |
| United Brotherhood-Carpenters 2362 Central Ave, Windsor N8W 4J2 | (519) 258-5533 |
| Canadian Union Of Public Empls 1576 Parent Ave, Windsor N8X 4J7 | (519) 258-9444 |
| Bricklayers & Masons 3454 Sandwich St, Windsor N9C 1B3 | (519) 256-3070 |
| Canadian Union Of Pblc Employs 2461 Mcdougall St, Windsor N8X 3N5 | (519) 252-5971 |
| Canadian Union Of Pblc Employs 1576 Parent Ave, Windsor N8X 4J7 | (519) 254-3543 |
| Canadian Union Of Public Emply 3850 Dougall Ave #4, Windsor N9G 1X2 | (519) 966-9595 |
| Canadian Union Of Pblc Employs 1531 Crawford Ave, Windsor N8X 2A9 | (519) 253-6443 |
| Caw 2345 Central Ave, Windsor N8W 4J1 | (519) 944-5866 |
| Caw Local 1959 3746 Sandwich St, Windsor N9C 1B7 | (519) 258-5110 |
| Caw Local 195 1214 Ottawa St, Windsor N8X 2E6 | (519) 253-1107 |
| Caw Local 1973 1550 Kildare Rd, Windsor N8W 5M1 | (519) 252-9431 |
| Cupe 2345 1576 Parent Ave, Windsor N8X 4J7 | (519) 258-7998 |
| Cupe Local 1358 1920 Grove Ave, Windsor N9B 1P6 | (519) 253-8669 |
| CAW Local 100 3542 Walker Rd, Windsor N8W 3S4 | (778) 278-2710 |