| Business | Phone |
| Airline Division 180 Attwell Dr, Etobicoke M9W 6A9 | (416) 798-3399 |
| Gmp Glass Molders Pottery 61 International Blvd #103, Etobicoke M9W 6K4 | (416) 674-4690 |
| Graphic Communications Intl 324 Prince Edward Dr #10, Etobicoke M8Y 3Z5 | (416) 231-3377 |
| Provincial Building & Constr 65 International Blvd, Etobicoke M9W 6L9 | (416) 679-8887 |
| Ibew Construction Council 61 International Blvd #209, Etobicoke M9W 6K4 | (416) 674-6940 |
| International Brotherhood 7 Queen Elizabeth Blvd, Etobicoke M8Z 1L9 | (416) 251-6585 |
| International Assn Bridge 909 Kipling Ave, Etobicoke M8Z 5H3 | (416) 236-4026 |
| Iron Workers Training Ctr 909 Kipling Ave, Etobicoke M8Z 5H3 | (416) 232-1046 |
| Teamsters 5415 Dundas St W #305, Etobicoke M9B 1B5 | (416) 960-1933 |
| United Food & Commercial Wrkrs 61 International Blvd #300, Etobicoke M9W 6K4 | (416) 675-1104 |
| United Rubber Workers Of Amer 2765 Lake Shore Blvd W, Etobicoke M8V 1H2 | (416) 259-3931 |
| United Steel Workers-America 200 Ronson Dr #300, Etobicoke M9W 5Z9 | (416) 243-8792 |
| Brick & Allied Crafts Union-Ca 4800 Dundas St W #201, Etobicoke M9A 1B1 | (416) 239-7374 |
| Canadian Union-Public Emplys 100 Rexdale Blvd, Etobicoke M9W 1N7 | (416) 742-4722 |
| Caw 44 Advance Rd, Etobicoke M8Z 2T4 | (416) 234-5008 |
| Cep 61 International Blvd #207, Etobicoke M9W 6K4 | (416) 679-0088 |
| Communications Energy 701 Evans Ave #200, Etobicoke M9C 1A3 | (416) 622-2740 |