| Business | Phone |
| Aspen Patrol Po Box 7863, Aspen 81612 | (970) 925-8144 |
| First Line Security 400 W Main St, Aspen 81611 | (970) 925-1687 |
| Foremost Response Inc 400 W Main St # 12, Aspen 81611 | (970) 920-4141 |
| Psi/Apex Security Aspen 81611 | (970) 945-2152 |
| Specialized Protective Svc Po Box 10926, Aspen 81612 | (970) 925-7810 |