| Business | Phone |
| Painters & Allied Trades Dist 14587 Barber Ave, Warren 48088 | (586) 552-4474 |
| Riggers Survivors Pension Fund 1950 Tobsal Ct, Warren 48091 | (586) 756-4200 |
| Graphic Communication 11420 E 9 Mile Rd, Warren 48089 | (586) 755-8041 |
| Millwrights Local Union 1102 23401 Mound Rd, Warren 48091 | (586) 427-0019 |
| Uaw Region 1 27800 George Merrelli Dr, Warren 48092 | (586) 427-9200 |