| Name | Address | City | ST | Postal | Phone | FAX | Email |
| CASPER ELECTRIC, INC. | 3150 E. YELLOWSTONE HWY. | CASPER | WY | 82609 | (307)237-3003 | | casperelectric@casperelectric.biz;Ryan@casperelectric.biz |
| CIVIL ENGINEERING PROFESSIONAL, INC. | 6080 ENTERPRISE DR. | CASPER | WY | 82609 | (307)266-4346 | | admin@cepi-casper.com |
| FERGUSON WATERWORKS | 1788 HELENA ST. | AURORA | CO | 80011 | (720)859-3060 | | jeffry.handy@ferguson.com |
| INTERWEST SAFETY SUPPLY | 724 E 1860 | PROVO | UT | 84606 | (801)375-6321 | | test@example.com |
| KEYHOLE TECHNOLOGIES, LLC | 5700 W. POISON SPIDER ROAD | CASPER | WY | 82604 | (307)472-2103 | | estimating@keyholetech.com |
| MODERN ELECTRIC CO. | 246 W 1ST STREET | CASPER | WY | 82601 | (307)266-1711 | | gvignaroli@modern-electric.com;twalters@modern-electric.com |
| OFTEDAL CONSTRUCTION, INC. | 2376 SEVEN MILE RD. | CASPER | WY | 82604 | (307)237-4499 | | estimating@oftedalconstruction.com;kbacklund@oftedalconstruction.com |
| REIMAN CORP. | 2400 W. COLLEGE DR. | CHEYENNE | WY | 82007 | (307)632-8971 | | rbolkovatz@reimancorp.com;contracts@reimancorp.com |
| WESCOM INC. | 1209 ENERGY ST. | GILLETTE | WY | 82716 | (307)660-9473 | | tiffany.massie@wescominc.com |