| Business | Phone |
| Aerospace Machinists Lodge 751 233 Burnett Ave N, Renton 98057 | (425) 235-3777 |
| Carpenter Center 231 Burnett Ave N, Renton 98057 | (425) 430-1373 |
| Carpenter's District Council 231 Burnett Ave N, Renton 98057 | (425) 277-1191 |
| Communications Workers-America 234 Sw 43rd St, Renton 98057 | (425) 204-8495 |
| Communications Workers-America 4174 Lind Ave Sw, Renton 98057 | (206) 575-1170 |
| Hospital & Health Care Empls 15 S Grady Way, Renton 98057 | (425) 917-1199 |
| International Assoc Of Heat 595 Monster Rd Sw, Renton 98055 | (425) 227-0082 |