| Business | Phone |
| Firing Line 20 S Potomac St, Aurora 80012 | (303) 363-0041 |
| Robert's Firearms Co 18498 E Colfax Ave, Aurora 80011 | (303) 367-1680 |
| T J's Firing Line Gunsmith 261 Airport Blvd # C, Aurora 80011 | (303) 363-1911 |
| Sun Transmission Aurora 80014 | (303) 369-5555 |