| Business | Phone |
| Actra 1660 Hollis St #103, Halifax B3J 1V7 | (902) 420-1404 |
| Intl Brotherhood-Teamsters 19 Alma Cres, Halifax B3N 2C4 | (902) 445-5301 |
| Canadian Union-Public Employee 7071 Bayers Rd #308, Halifax B3L 2C2 | (902) 455-4180 |
| Halifax Civic Workers Union 2785 Isleville St #108, Halifax B3K 3X1 | (902) 454-6369 |
| Halifax Dartmouth District 3700 Kempt Rd, Halifax B3K 4X8 | (902) 453-2074 |
| Halifax Longshoremen's Assn 1451 Hollis St, Halifax B3J 1V1 | (902) 423-6584 |
| Hotel Employees & Restaurant 1673 Barrington St, Halifax B3J 1Z9 | (902) 422-2130 |
| Ibew/Joint Apprenticeship 58 Mcquade Lake Cres, Halifax | (902) 450-5223 |
| Iatse 3700 Kempt Rd, Halifax B3K 4X8 | (902) 455-5016 |
| Iatse 6960 Mumford Rd #S4, Halifax B3L 4P1 | (902) 425-2739 |
| International Assoc-Bridge 14 Mcquade Lake Cres #103, Halifax B3S 1B6 | (902) 450-5615 |
| International Assoc-Heat 14 Mcquade Lake Cres #202, Halifax B3S 1B6 | (902) 450-5605 |
| International Union-Bricklayer 14 Mcquade Lake Cres #203, Halifax B3S 1B6 | (902) 450-5614 |
| Intl Brotherhood-Painters 14 Mcquade Lake Cres #206, Halifax B3S 1B6 | (902) 450-5068 |
| Intl Brotherhood-Elect Workers 58 Mcquade Lake Cres, Halifax B3S 1G8 | (902) 450-5625 |
| Labourers Intl Union North 14 Mcquade Lake Cres #101, Halifax B3S 1B6 | (902) 450-5626 |
| Marine Workers Federation 63 Otter Lake Crt, Halifax B3S 1M1 | (902) 455-7279 |
| Millwrights & Machine Erectors Lady Hammond Rd, Halifax | (902) 454-5100 |
| Nova Scotia Federation-Labour 3700 Kempt Rd, Halifax B3K 4X8 | (902) 454-6735 |
| Nova Scotia Teachers Union 3106 Joseph Howe Dr, Halifax B3L 4L7 | (902) 477-5621 |
| Professional Institut-Public 1718 Argyle St #730, Halifax B3J 2B6 | (902) 420-1519 |
| Bakery Confectionery & Grain 14 Mcquade Lake Cres #201, Halifax B3S 1B6 | (902) 450-5160 |
| Canadian Media Guild 1657 Barrington St, Halifax B3J 2A1 | (902) 420-9116 |
| Service Employees Intl 3700 Kempt Rd, Halifax B3K 4X8 | (902) 455-1095 |
| Sheet Metal Workers Intnl Asso 14 Mcquade Lake Cres #105, Halifax B3S 1B6 | (902) 450-5165 |
| Brewery & Soft Drink Workers 6331 Lady Hammond Rd, Halifax B3K 2S2 | (902) 455-2456 |
| Canadian Labour Congress 3700 Kempt Rd, Halifax B3K 4X8 | (902) 455-2965 |
| Canadian Union-Postal Workers 3700 Kempt Rd, Halifax B3K 4X8 | (902) 455-4176 |
| Canadian Union Of Postal Work 7020 Mumford Rd, Halifax B3L 4S9 | (902) 454-5812 |
| Communications Energy & Paper 1657 Barrington St, Halifax B3J 1Z9 | (902) 422-5757 |
| Cornwallis Lodge 264 Terminal Rd Pier 23 S #2, Halifax | (902) 423-6759 |
| Federal Gov'T Dockyards Trade 2601 Barrington St, Halifax B3K 5X5 | (902) 429-3072 |