| Business Name | Address | |
| Gateway Locksmith | Park Forest, IL 60466 |  |
| Elmer & Son Locksmiths | Po Box 5 Steger, IL 60475 |
|
| Elmer & Son Locksmiths Inc | Po Box 5 Steger, IL 60475 |
|
| Service Central | 3321 Holeman Ave Steger, IL 60475 |
|
| Gateway Locksmith | Homewood, IL 60430 | |