| Business Name | Address | |
| Gateway Locksmith Inc | East Chicago, IN 46312 |  |
| Columbia Lock & Key | 6560 S Columbia Ave Hammond, IN 46320 |
|
| Elmer & Son Locksmiths | Hammond, IN 46320 | |
| Sawyer'S Mobile Locksmith | Po Box 4454 Hammond, IN 46324 |
|
| Scott'S Locks & Doors | 630 173rd St Hammond, IN 46324 |
|