| Business | Phone |
| Afscme 3510 W Saint Paul Ave, Milwaukee 53208 | (414) 223-9301 |
| Fox Valley Sheet Metal Workers 2001 N Mayfair Rd, Milwaukee 53226 | (414) 476-1324 |
| Ibew 633 S Hawley Rd 107, Milwaukee 53214 | (414) 479-0580 |
| Service Employees Intl Union 316 N Milwaukee St, Milwaukee 53202 | (414) 272-2029 |
| Afscme-Afl-Cio 1220 W Vliet St, Milwaukee 53205 | (414) 278-7778 |
| Wisconsin Pipe Trade Health 11270 W Park Pl 950, Milwaukee 53224 | (414) 359-7400 |
| Union Individual Accnt Rtrmnt 2100 N Mayfair Rd, Milwaukee 53226 | (414) 476-1529 |
| Afl-Cio 6333 W Bluemound Rd 1, Milwaukee 53213 | (414) 476-2896 |
| United Paper Workers 4171 N Richards St, Milwaukee 53212 | (414) 961-2640 |
| Milwaukee Painters 2001 N Mayfair Rd, Milwaukee 53226 | (414) 476-7818 |
| United Food & Commercial Wrkrs 2001 N Mayfair Rd, Milwaukee 53226 | (414) 476-1444 |
| Teamsters 633 S Hawley Rd 201, Milwaukee 53214 | (414) 778-2185 |
| Pace 633 S Hawley Rd, Milwaukee 53214 | (414) 475-6401 |
| Seiu 633 S Hawley Rd, Milwaukee 53214 | (414) 607-0279 |
| Unite Here Wisconsin State 611 W National Ave, Milwaukee 53204 | (414) 384-8913 |
| Plumbers & Steamfitters 2100 N Mayfair Rd, Milwaukee 53226 | (414) 475-6716 |
| Milwaukee Drivers Health Fund 10020 W Greenfield Ave, Milwaukee 53214 | (414) 258-2336 |
| Office & Professional Employee 6333 W Bluemound Rd, Milwaukee 53213 | (414) 771-9730 |
| Afl-Cio Community Svc 633 S Hawley Rd, Milwaukee 53214 | (414) 771-9830 |
| Mpso 2900 W Forest Home Ave, Milwaukee 53215 | (414) 672-6776 |