| Business | Phone |
| Colorado Engineering & Geotech Pueblo 81003 | (719) 544-7750 |
| Ctl/Thompson Inc 4718 N Elizabeth St # C-2, Pueblo 81008 | (719) 595-1287 |
| Kleinfelder 3010 Granada Blvd, Pueblo 81005 | (719) 546-1150 |
| Kumar & Assoc Inc 4450 Thatcher Ave, Pueblo 81005 | (719) 565-0507 |