| Business | Phone |
| 2m-S Civil Contractors 7631 Dahlia St, Commerce City 80022 | (303) 853-9449 |
| Ongrade Excavating Inc Commerce City 80022 | (303) 961-6876 |
| Horn Construction Corp 4361 E 74th Ave, Commerce City 80022 | (303) 286-1800 |
| Kemp & Hoffman Inc 5600 Brighton Blvd, Commerce City 80022 | (303) 294-0775 |
| Simpson & Sons Excavating 6694 Highway 2, Commerce City 80022 | (303) 289-2625 |
| West Valley Construction Co 7302 Ivanhoe St, Commerce City 80022 | (303) 287-3322 |