| Business Name | Address | |
| King Locksmiths | Chicago Heights, IL 60411 |  |
| Elmer & Son Locksmiths | Po Box 5 Steger, IL 60475 |
|
| Service Central | 3321 Holeman Ave Steger, IL 60475 |
|
| Elmer & Son Locksmiths Inc | Po Box 5 Steger, IL 60475 |
|
| Tmc Locksmiths | Homewood, IL 60430 | |