| Business | Phone |
| A & M Steel Inc 2651 E 79th Ave, Denver 80229 | (303) 287-4480 |
| Action Manufacturing Systems 4242 Elizabeth St, Denver 80216 | (303) 296-0741 |
| Garcia's Metal Craft 2071 E 74th Ave # B, Denver 80229 | (303) 288-0670 |
| Ken's Welding 2555 E 70th Ave, Denver 80229 | (303) 289-5573 |
| Longero Inc 5680 Pecos St, Denver 80221 | (303) 964-3363 |
| Chart Industries Storage Systs 5995 Washington St, Denver 80216 | (303) 296-0105 |
| Rocky Mountain Metal 1951 E 68th Ave, Denver 80229 | (303) 289-9332 |
| General Iron & Steel Inc 1470 W Bayaud Ave, Denver 80223 | (303) 777-4656 |
| Western Steel & Boiler Co 4751 Fox St, Denver 80216 | (303) 296-8766 |
| In-Fab Inc 4300 Monaco St, Denver 80216 | (303) 320-4328 |
| Junoworks 3636 Chestnut Pl, Denver 80216 | (303) 291-0255 |
| Southside Custom Steel Fab 155 S Pecos St # B, Denver 80223 | (303) 471-0682 |
| Mc Connell's Welding 5440 Franklin St, Denver 80216 | (303) 296-1100 |
| Metro Steel Fabricating Inc 5250 Cook St, Denver 80216 | (303) 297-9356 |
| Miller Interpretive Design 3495 Wynkoop St, Denver 80216 | (303) 433-1201 |
| Ron's Welding & Fabrication 701 Decatur St, Denver 80204 | (303) 534-8176 |
| Mountain Steel & Supply Co 3810 Race St, Denver 80205 | (303) 296-1631 |
| Platte Anchor & Bolt Co 1642 Platte St, Denver 80202 | (303) 321-5100 |