| Name | Address | City | ST | Postal | Phone | FAX | Email |
| 71 CONSTRUCTION | 7072 BARTON DR. | CASPER | WY | 82604 | (307)235-2922 | | estimators@71construction.com |
| IRON HORSE LLC | 5501 NE 223RD AVE BLDG D | FAIRVIEW | OR | 97024 | (503)314-4032 | | brandonf@ironhorsellc.com |
| KEYHOLE TECHNOLOGIES, LLC | 5700 W. POISON SPIDER ROAD | CASPER | WY | 82604 | (307)472-2103 | | estimating@keyholetech.com |
| P & E PAINTING AND LEAD REMOVAL | 250 4TH STREET | FRANNIE | WY | 82423 | (307)664-2248 | | p_e.painting@yahoo.com |
| S & J SIGNS | 718 CTY RD 128A | CHEYENNE | WY | 82007 | (307)432-9583 | | sandjsigns@aol.com |
| S & L INDUSTRIAL | 675 ROAD 7-1/2 | COWLEY | WY | 82420 | (307)548-2242 | | jennie@wysli.com;casey@wysli.com;barb@wysli.com |
| SEWER PROS, LLC | 2300 SUNSET DRIVE | ROCK SPRINGS | WY | 82901 | (307)350-1402 | | sewerpros2021@gmail.com |
| SUBSURFACE, INC. | 4166 31ST AVE S SUITE 100 | FARGO | ND | 58104 | (701)997-5040 | | tanner@subsurface-inc.com |
| WHITAKER CONSTRUCTION CO., INC. | 44 S. 1050 W. | BRIGHAM CITY | UT | 84302 | (435)723-2921 | | lynn@whitcon.com;quinn@whitcon.com |
| WILSON BROS. CONSTRUCTION, INC. | 980 ROAD 7 | COWLEY | WY | 82420 | (307)548-6559 | | office@wilson-bros.com |