| Business | Phone |
| C T Electric Tinley Park 60477 | (708) 912-0218 |
| J S Electric 17250 68th Ct, Tinley Park 60477 | (708) 614-6505 |
| Liberatore Electric 17249 71st Ave, Tinley Park 60477 | (815) 464-5566 |
| Orland Electric Co Tinley Park 60477 | (708) 532-8606 |
| Preferred Electric Tinley Park 60477 | (708) 429-0325 |
| M-D Electrical Constructions Tinley Park 60477 | (708) 429-1550 |
| Mcarthur Electric Inc 6421 166th St, Tinley Park 60477 | (708) 444-4230 |
| Paramount Mechanical Inc 7450 Duvan Dr, Tinley Park 60477 | (708) 614-0098 |
| Pei Electrical Inc Po Box 231, Tinley Park 60477 | (708) 633-0459 |
| Rabridge Electric Co 17303 Queen Elizabeth Ln, Tinley Park 60477 | (708) 614-0324 |
| Ridgeland Co 17336 Ridgeland Ave, Tinley Park 60477 | (708) 532-6311 |