| Business | Phone |
| Blue Book Of Bldg & Constr 5340 S Quebec St # 310, Greenwood Vlg 80111 | (720) 488-0471 |
| Kjm & Assoc Ltd 8400 E Prentice Ave # 820, Greenwood Vlg 80111 | (303) 793-3055 |
| Space Construction Management 8775 E Orchard Rd # 810, Greenwood Vlg 80111 | (720) 493-5202 |