| Business | Phone |
| Westover Engineering 169 Albrecht Ln, Durango 81301 | (970) 259-9806 |
| Andrews Design Works 1941 E 2nd Ave, Durango 81301 | (970) 259-1946 |
| Shamrock Specialties 250 North Rd, Durango 81303 | (970) 382-9804 |
| Dmi 500 Animosa Dr, Durango 81301 | (970) 259-3476 |
| R & R Machining & Mfg 4008 Main Ave, Durango 81301 | (970) 484-1776 |
| R J Automatic Products 287 County Road 222, Durango 81303 | (970) 259-3494 |
| Durango Machining & Auto Parts 166 Bodo Dr, Durango 81303 | (970) 382-0955 |
| Melcher Brothers Inc 170 S Skylane Dr # 4, Durango 81303 | (970) 247-2882 |
| Independence Machine 70 Misty Ln, Durango 81301 | (970) 247-1037 |