| Business | Phone |
| Westbrook Lock & Key Inc 15202 Lincolnway Cir, Plainfield 60544 | (815) 577-9980 |
| Don's Lock & Key 13011 Kensington Dr, Plainfield 60585 | (815) 577-2652 |
| Locksmith 24 Hour Emergency Plainfield 60544 | (815) 436-6179 |
| G T Doors & Locks 812 Hawthorne Cir, Plainfield 60544 | (815) 254-3752 |