| Business | Phone |
| A-1 Mobile Lock Svc 720 10th St W, Owen Sound N4K 3S1 | (519) 372-0515 |
| Locking Business Machines 1036 3rd Ave W, Owen Sound N4K 4P8 | (519) 376-0210 |
| T J Mc Kay Lock & Safe 191 6th Ave E, Owen Sound N4K 2T4 | (519) 376-3557 |
| Twin Mobile Lock Svc 550 1st St W, Owen Sound N4K 5Y3 | (519) 371-0111 |