| Business | Phone |
| Apex Investigation & Security 391 Oliver Rd, Thunder Bay P7B 2G2 | (807) 344-8491 |
| Paragon Protection Ltd 100 Princess St #340, Thunder Bay P7E 6S2 | (807) 475-8834 |
| Cambrian Alliance Protection 1204 Roland St, Thunder Bay P7B 5M4 | (807) 622-3369 |