| Name | Address | City | ST | Postal | Phone | FAX | Email |
| 71 CONSTRUCTION | 7072 BARTON DR. | CASPER | WY | 82604 | (307)235-2922 | | estimators@71construction.com |
| AVAIL VALLEY CONSTRUCTION-WY, LLC | PO BOX 729 | AFTON | WY | 83110 | (307)885-0600 | | scott@availvalley.com;begbert@availvalley.com;estimate@availvalley.com |
| BARNUM, INC. | 183 US HIGHWAY 16 EAST | BUFFALO | WY | 82834 | (307)684-5365 | | jerrica@barnuminc.com;wendi@barnuminc.com |
| KEYHOLE TECHNOLOGIES, LLC | 5700 W. POISON SPIDER ROAD | CASPER | WY | 82604 | (307)472-3140 | | estimating@keyholetech.com;office@keyholetech.com |
| MOCON PACIFIC, INC. | PO BOX 84 | YAMPA | CO | 80483 | (808)372-8751 | | darinfogg@moconpacific.com |
| MOUNTAIN VIEW BUILDING, INC. | 237 NORTH MAIN, SUITE 200 | SHERIDAN | WY | 82801 | (307)675-1822 | | jacob.fritz@mvb.team |
| REIMAN CORP. | 2400 W. COLLEGE DR. | CHEYENNE | WY | 82007 | (307)632-8971 | | kreiman@reimancorp.com;rbolkovatz@reimancorp.com;contracts@reimancorp.com;accounting@reimancorp.com |
| S&L INDUSTRIAL LLC | 675 ROAD 7-1/2 | COWLEY | WY | 82420 | (307)548-2242 | | casey.schatz@wysli.com;barbara.rodriguez@wysli.com |
| SUBSURFACE, INC. | 4166 31ST AVE S SUITE 100 | FARGO | ND | 58104 | (701)997-5040 | | Gary@subsurface-inc.com |
| WESTERN MUNICIPAL CONSTRUCTION OF WYOMING, INC. | 6756 WEST URANIUM ROAD | CASPER | WY | 82604 | (307)234-6445 | | chedquist@wmc-i.com |
| WILSON BROS. CONSTRUCTION, INC. | 980 ROAD 7 | COWLEY | WY | 82420 | (307)548-6559 | | office@wilson-bros.com |
| WYODAK ENERGY SERVICES, LLC | 135 PINE STREET | BUFFALO | WY | 82834 | (307)684-7376 | | bids@wyodakenergy.com |