| Name | Address | City | ST | Postal | Phone | FAX | Email |
| DEBERNARDI CONSTRUCTION COMPANY, INC. | 514 G STREET | ROCK SPRINGS | WY | 82901 | (307)382-8034 | | mainoffice@dccwyo.com |
| KILGORE COMPANIES, LLC DBA LEWIS & LEWIS, INC. | 370 A BLAIRTOWN RD. | ROCK SPRINGS | WY | 82901 | (307)362-7948 | | tomi.noyes@lewisandlewisinc.com;justin.reed@lewisandlewisinc.com |
| LONGHORN CONSTRUCTION, INC. | 1420 UINTA DRIVE | GREEN RIVER | WY | 82935 | (307)875-2232 | | kade@lhcgr.com |
| MCGARVIN-MOBERLY CONSTRUCTION CO. | 1001 HWY 20 NORTH | WORLAND | WY | 82401 | (307)347-4268 | | e.skretteberg@mcgarvinmoberly.com |
| NORTHERN IMPROVEMENT - DICKINSON | 4458 3RD AVE. WEST | DICKINSON | ND | 58602 | (701)225-5197 | | lmcchesney@nicnd.com |
| S & S BUILDERS, LLC | 400 ENTERPRISE AVE. | GILLETTE | WY | 82716 | (307)686-5659 | | estimating@ssbuildersllc.com;jlcalderon@ssbuildersllc.com;dhippen@ssbuildersllc.com |
| SIMON CONTRACTORS | 6215 CLEAR CREEK PKWY | CHEYENNE | WY | 82007 | (307)632-7900 | | larno@simonteam.com;zahlstrom1@simonteam.com;estimating@simonteam.com;jzimmerman@simonteam.com;kwoodhouse@simonteam.com |
| WATSON BOWMAN ACME | 95 PINEVIEW DR. | AMHERST | NY | 14228 | (716)817-5462 | | Joann.Sykes@WatsonBowmanAcme.com |