| Business | Phone |
| G & R Lock & Safe Svc Inc Po Box 6733, Portland 4103 | (207) 773-4566 |
| Portland Lock & Key Svc 694 Forest Ave, Portland 4103 | (207) 749-2600 |
| Lock Stock & Barrel Inc 369 Saint John St, Portland 4102 | (207) 773-2904 |
| Coastal Lock & Key Svc 1 Industrial Way # 4, Portland 4103 | (207) 854-0385 |
| Maine Locksmith - Portland 50 Monument Square, Portland 04101 | (207) 221-2195 |