| Business | Phone |
| Guardian Investigation 1265 Mc Donald St #200, Regina S4N 4X5 | (306) 525-4888 |
| Invicta Security Svc 2505 11th Ave #319a, Regina | (306) 546-2263 |
| Sierra Security Svc 1810 College Ave, Regina S4P 1C1 | (306) 525-1253 |
| National Guard & Patrol Ltd 629 Sneddon St, Regina S4T 6H1 | (306) 543-7172 |
| North Star Security Ltd Po Box 31063 Rpo Normanview, Regina S4R 8R6 | (306) 352-2772 |
| Trojan Security Svc 1265 Mcdonald St #200, Regina S4N 4X6 | (306) 525-2108 |
| Tri-Star Innovative Security Po Box 972 Stn Main, Regina S4P 3B2 | (306) 536-0107 |
| Vision Security & Invstgtns 1914 Hamilton St #900, Regina S4P 3N6 | (306) 522-0230 |