| Business | Phone |
| A K Electrical Contractor Inc Quincy 62301 | (217) 641-0859 |
| Johnson Electric 2215 Elm St, Quincy 62301 | (217) 223-6274 |
| Mac's Ltd Electrical Contr 1230 Broadway St, Quincy 62301 | (217) 223-8268 |
| Marold Electric Shop 121 S 10th St, Quincy 62301 | (217) 224-8427 |
| Prunty Electric 1616 Cherry St, Quincy 62301 | (217) 224-8202 |
| Roman Construction & Electric Quincy 62301 | (217) 228-0419 |
| Royalty Electric 1031 Vermont St, Quincy 62301 | (217) 222-2027 |
| S A Smith Electric Inc 525 Jersey St, Quincy 62301 | (217) 242-3770 |
| Supreme Electric Co 213 S 10th St, Quincy 62301 | (217) 222-7860 |
| Swann Electric & Painting Quincy 62301 | (217) 440-4075 |
| Jansen Electric 4421 N 60th St, Quincy 62305 | (217) 223-4016 |
| Marold Electric Inc 1925 Sherwood Lks, Quincy 62305 | (217) 222-6267 |
| Niekamp Electric 6204 N 60th St, Quincy 62305 | (217) 434-8307 |
| Quincy Electric & Sign Co 1229 Spring Lake Hls, Quincy 62305 | (217) 430-1742 |