| Business | Phone |
| Alberta Federation Of Police 428 6 Ave Se, Calgary T2G 0G7 | (403) 276-3778 |
| Alberta Union Of Provincial 2120 Kensington Rd Nw #200, Calgary T2N 3R7 | (403) 531-8600 |
| Alberta Projectionists Union 2526 Battleford Ave Sw, Calgary T3E 7J4 | (403) 282-8267 |
| Amalgamated Transit Union 5325 1a St Sw, Calgary T2H 0E5 | (403) 258-1258 |
| Amalgamated Transit Union 1374 1207 11 Ave Sw #240, Calgary T3C 0M5 | (403) 229-1335 |
| United Transportation Union 8989 Macleod Trail Sw #306, Calgary T2H 0M2 | (403) 266-2574 |
| Gmp Glass Molders Pottery 100 Castleglen Cres Ne, Calgary T3J 1N3 | (403) 280-0084 |
| Graphic Communications Intl 3424 26 St Ne #2a, Calgary T1Y 4T7 | (403) 291-1957 |
| Health Sciences Assn 2723 37 Ave Ne #206, Calgary T1Y 5R8 | (403) 250-8999 |
| International Brotherhood 3623 29 St Ne, Calgary T1Y 5W4 | (403) 717-0322 |
| International Brotherhood Wrks 3615 29 St Ne, Calgary T1Y 5W4 | (403) 250-5558 |
| International Association-Heat 3804 Macleod Trail Se #201d, Calgary T2G 2R2 | (403) 243-1234 |
| International Union-Engineers 1212 31 Ave Ne #201, Calgary T2E 7S8 | (403) 250-3840 |
| International Union-Elevator 4719 1 St Sw, Calgary T2G 0A1 | (403) 243-1028 |
| Ironworkers Shopman's Local 4719 1 St Sw, Calgary T2G 0A1 | (403) 243-0810 |
| International Union- Painters 4656 Westwinds Dr Ne #210, Calgary T3J 3Z5 | (403) 245-2766 |
| Ironworkers Local 725 2915 21 St Ne #202, Calgary T2E 7T1 | (403) 291-1300 |
| Prairie Teamsters Adm Svc Ltd 1200 58 Ave Se #A, Calgary T2H 2C9 | (403) 252-6924 |
| Public Service Alliance 301 14 St Nw #302, Calgary T2N 2A1 | (403) 270-6555 |
| Bakery Confectionary & Wrkrs 7907 Flint Rd Se #204, Calgary T2H 1G3 | (403) 252-7121 |
| Sheet Metal Workers Local 8 3610 29 St Ne #10, Calgary T1Y 5Z7 | (403) 250-1060 |
| Southern Alberta Construction 4412 Manilla Rd Se #13, Calgary T2G 4B7 | (403) 279-9500 |
| Teamsters Union Local 362 1200 58 Ave Se #A, Calgary T2H 2C9 | (403) 259-4608 |
| Teamsters Union Local 987 5663 Burleigh Cres Se, Calgary T2H 1Z7 | (403) 252-7843 |
| Tile Terrazzo Marble & Granite 416 Meridian Rd Se #A8, Calgary T2A 1X2 | (403) 273-3484 |
| Union Of Calgary Co-Op Emplys 2723 37 Ave Ne #110, Calgary T1Y 5R8 | (403) 299-6700 |
| United Nurses Of Alberta 1422 Kensington Rd Nw #300, Calgary T2N 3P9 | (403) 237-2377 |
| United Food & Commercial Wrkrs 2635 37 Ave Ne #106, Calgary T1Y 5Z6 | (403) 291-1336 |
| United Steel Workers-America 2880 Glenmore Trail Se #150, Calgary T2C 2E7 | (403) 279-9397 |
| United Food & Comm Worker 373a 3700 78 Ave Se #237, Calgary T2C 2L8 | (403) 279-0341 |
| Warren's Contracting 102 Somerglen Rd Sw, Calgary T2Y 3S3 | (403) 670-0097 |
| Boilermakers International 7004 5 St Se #T, Calgary T2H 2G3 | (403) 253-6976 |
| Brahma Lumper Svc 222 16 Ave Ne #200, Calgary T2E 1J8 | (403) 590-2999 |
| Bricklayers & Allied Crftsmn 5325 1a St Sw #100, Calgary T2H 0E5 | (403) 252-2180 |
| Brotherhood Of Locomotive Eng 8989 Macleod Trail Sw #309, Calgary T2H 0M2 | (403) 640-4115 |
| Calgary & District Labour Cncl 315 10 Ave Se #307, Calgary T2G 0W2 | (403) 262-2390 |
| Calgary District Council 301 10 St Nw, Calgary T2N 1V5 | (403) 283-0747 |
| Canadian Union Of Public Emply 224 12 Ave Se #200, Calgary T2G 1A1 | (403) 263-5883 |
| Canadian Union Of Public 809 Manning Rd Ne #106, Calgary T2E 7M9 | (403) 204-0304 |
| Canadian Union Of Public Empl 5112 3 St Se, Calgary T2H 1J6 | (403) 269-1160 |
| Canadian Union Of Postal Wrkrs 5621 11 St Ne #109, Calgary T2E 6Z7 | (403) 295-2556 |
| Canadian Union Of Public Emply 203 7a St Ne, Calgary T2E 4E7 | (403) 264-1368 |
| Canadian Union Of Public Emply 811 Manning Rd Ne #105, Calgary T2E 7L4 | (403) 235-0530 |
| Canadian Union Of Public Emply 809 Manning Rd Ne #306, Calgary T2E 7M9 | (403) 235-6955 |
| Cbe Staff Assn 2011 66 Ave Se #7, Calgary T2C 1J4 | (403) 242-7555 |
| Cement Masons Local 222 5649 Burbank Rd Se, Calgary T2H 1Z5 | (403) 258-0042 |
| Christian Labour Assn-Canada 2333 18 Ave Ne #232, Calgary T2E 8T6 | (403) 686-0288 |
| Communication Energy & Paper 229 11 Ave Se #312, Calgary T2G 0Y1 | (403) 263-6717 |
| Cupe Airline 2000 Airport Rd Ne, Calgary T2E 6W5 | (403) 221-2625 |
| Directors Guild Of Canada Inc 2526 Battleford Ave Sw #133, Calgary T3E 7J4 | (403) 217-8672 |