| Business | Phone |
| Actra 1808 Smith St #212, Regina S4P 2N4 | (306) 757-0885 |
| Amalgamated Transit Union 588 408 Broad St #234, Regina S4R 1X3 | (306) 522-7292 |
| Asbestos Workers Heat & Frost 1555e Mcdonald St #206, Regina S4N 6H7 | (306) 545-5025 |
| Grain Services Union 2334 Mcintyre St, Regina S4P 2S2 | (306) 522-6686 |
| Graphic Communications Intl 84 Ritter Ave, Regina S4T 6E3 | (306) 543-1505 |
| Saskatchewan Provincial Bldg 2301 7th Ave E #G, Regina S4N 4T1 | (306) 359-0006 |
| Health Sciences Assn 4401 Albert St #202, Regina S4S 6B6 | (306) 585-7751 |
| Hotel Employees & Rstrnt Empls 1317 9th Ave N, Regina S4R 0E6 | (306) 781-8157 |
| International Electrical Wrkrs 1802 Mcara St, Regina S4N 6C4 | (306) 757-0222 |
| International Electrical Wrkrs 1810 Mcara St, Regina S4N 6C4 | (306) 352-1433 |
| International Iron Wkrs Assn 1235 Albert St, Regina S4R 2R4 | (306) 522-7932 |
| International Operating Engrs 1402 Rose St, Regina S4R 1Z9 | (306) 569-8787 |
| International Union-Bricklayer 1601 Mcara St, Regina S4N 6H4 | (306) 359-6356 |
| Office & Professional Employee 2709 12th Ave #109, Regina S4T 1J3 | (306) 352-9551 |
| Canadian Union-Public Employee 1680 Albert St, Regina S4P 2S6 | (306) 525-5874 |
| Sask United Food & Commercial 800 Horace St, Regina S4T 5K8 | (306) 791-4881 |
| Plumbers & Pipe Fitters 227 7th Ave, Regina S4N 5H5 | (306) 569-0624 |
| Plumbers & Pipe Fitters 1366 Cornwall St, Regina S4R 2H5 | (306) 522-4237 |
| Public Svc Alliance Of Canada 2445 13th Ave #300, Regina S4P 0W1 | (306) 757-3575 |
| Regina & Dist Labour Council 2709 12th Ave, Regina S4T 1J3 | (306) 757-7076 |
| Regina Union Ctr 2709 12th Ave, Regina S4T 1J3 | (306) 347-0899 |
| Retail Whole & Dept Str Union 1233 Winnipeg St, Regina S4R 1K1 | (306) 569-9311 |
| Bakery & Confectionery Workers 1933 8th Ave #220, Regina S4R 1E9 | (306) 522-6701 |
| Sask Federation Of Labour Clc 2445 13th Ave, Regina S4P 0W1 | (306) 525-0197 |
| Sask Union Of Nurses 2330 2nd Ave, Regina S4R 1A6 | (306) 525-1666 |
| Saskatchewan Govt Empl Union 1440 Broadway Ave, Regina S4P 1E2 | (306) 522-8571 |
| Sheet Metal Workers Intl 1235 Albert St #C, Regina S4R 2R4 | (306) 522-4566 |
| Teamsters Union 1055 Park St, Regina S4N 5H4 | (306) 569-9259 |
| United Steel Workers Of Amer 2709 12th Ave, Regina S4T 1J3 | (306) 569-9663 |
| United Carpenters & Joiners 1853 Park St, Regina S4N 2G4 | (306) 585-0900 |
| Boilermakers 1555 Mcdonald St #C, Regina S4N 6H7 | (306) 949-4452 |
| Canadian Union Of Postal Wrkrs 1250 Dewdney Ave, Regina S4R 8T7 | (306) 522-5200 |
| Canadian Labour Congress 1888 Angus St, Regina S4T 1Z4 | (306) 525-6137 |
| Civic Employees' Union 2148 Connaught St, Regina S4T 4T9 | (306) 352-8282 |
| Clr Construction Labour Rltn 4010 Pasqua St #600, Regina S4S 7B9 | (306) 352-7909 |
| Communications Energy & Paper 2365 13th Ave, Regina S4P 0V8 | (306) 777-0000 |
| Communications Energy Union 2709 12th Ave #111, Regina S4T 1J3 | (306) 352-7041 |
| Communications Energy Union 3525 Pasqua St, Regina S4S 7G9 | (306) 586-7271 |
| Construction Workers Union 1866 Mcara St, Regina S4N 6C4 | (306) 525-2336 |
| Cupe 2709 12th Ave #103, Regina S4T 1J3 | (306) 757-7925 |
| Cupe 122 College Ave, Regina S4N 0W5 | (306) 585-1333 |
| Cupe 1440 14th Ave, Regina S4P 0W5 | (306) 766-4945 |
| Cupe 2180 23rd Ave, Regina S4S 0A5 | (306) 766-5421 |
| Firefighters Union 1250 Dewdney Ave, Regina S4R 8T7 | (306) 522-7022 |