| Business | Phone |
| Illinois Federation Of Tchrs 2903 Broadway St, Quincy 62301 | (217) 222-6077 |
| International Brotherhood 1900 Harrison St, Quincy 62301 | (217) 222-0818 |
| Laborers International Union 301 Oak St 2-44, Quincy 62301 | (217) 223-5620 |
| Musicians Union 2645 Hillside Dr, Quincy 62301 | (217) 223-7480 |
| Quincy Federation Of Teachers 2903 Broadway St, Quincy 62301 | (217) 224-2992 |
| West Central Illinois Bldg 1900 Harrison St, Quincy 62301 | (217) 221-9202 |
| Machinists Lodge 2929 N 5th St, Quincy 62305 | (217) 222-0394 |