| Business | Phone |
| Steamfitters Local 439 1220 Donald Bailey Dr, Caseyville 62232 | (618) 624-6096 |
| Sheet Metal Workers 2701 N 89th St, Caseyville 62232 | (618) 397-1443 |
| Labor Headquarters 8205 Bunkum Rd, Caseyville 62232 | (618) 397-8555 |
| Metro-East Automotive Lodge 2701 N 89th St, Caseyville 62232 | (618) 397-6336 |