| Business | Phone |
| Iron Horse Investigations 20 Cleopatra Dr, Nepean K2G 0B3 | (613) 228-2813 |
| Murray Murray Parking Control 26 Gervin St, Nepean K2G 0J8 | (613) 228-7715 |
| Response Safety Security 195 Stafford Rd W #107, Nepean K2H 9C1 | (613) 567-2737 |
| Securitas 301 Moodie Dr #108, Nepean K2H 9C4 | (613) 745-7554 |
| Triton Protection & Invstgtn 57 Auriga Dr #202, Nepean K2E 8B2 | (613) 723-0340 |
| Canadian Guard Quality Assrnce 1 Stafford Rd, Nepean K2H 9N5 | (613) 829-8203 |