| Business | Phone |
| Gardner Denver Machinery Inc 1800 Gardner Expy, Quincy 62305 | (217) 223-1656 |
| Litteral Manufacturing Co 1701 N 16th St, Quincy 62301 | (217) 222-4124 |
| Quincy Compressor 3501 Wisman Ln, Quincy 62301 | (217) 222-7700 |
| R L Hoener Co 2923 Gardner Expy, Quincy 62305 | (217) 223-2190 |