| Business | Phone |
| Tri-City Security 2530 11th Ave, Greeley 80631 | (970) 392-0596 |
| Greeley Lock & Key 813 13th St, Greeley 80631 | (970) 353-7880 |
| H & N Lock & Key 1430 7th St, Greeley 80631 | (970) 352-0759 |
| J & B Lockout Svc 1307 39th Ave, Greeley 80634 | (970) 381-6903 |
| Lock Shop 817 16th Ave, Greeley 80631 | (970) 353-7665 |
| Lock-It-Up Locksmiths Greeley 80634 | (970) 381-3105 |
| Lockmaster Shop 1207 27th St, Greeley 80631 | (970) 353-4655 |