| Name | Address | City | ST | Postal | Phone | FAX | Email |
| ADVANCED ELECTRICAL CONTRACTING, INC. | 1663 COMMERCIAL AVE. | SHERIDAN | WY | 82801 | (307)751-1528 | | estimating@aeciwy.com;office@aeciwy.com |
| BARNUM, INC. | 183 US HIGHWAY 16 EAST | BUFFALO | WY | 82834 | (307)684-5365 | | jerrica@barnuminc.com;wendi@barnuminc.com |
| CASPER ELECTRIC, INC. | 3150 E. YELLOWSTONE HWY. | CASPER | WY | 82609 | (307)237-3003 | | casperelectric@casperelectric.biz;Ryan@casperelectric.biz |
| CONCRETE WORKS OF COLORADO, INC. | 1260 ROCK CREEK CIRCLE | LAFAYETTE | CO | 80026 | (720)822-3427 | | reaannf@cwc-email.com |
| DEBERNARDI CONSTRUCTION COMPANY, INC. | 514 G STREET | ROCK SPRINGS | WY | 82901 | (307)382-8034 | | mainoffice@dccwyo.com |
| H-K CONTRACTORS, INC. | 6350 S. YELLOWSTONE HIGHWAY | IDAHO FALLS | ID | 83402 | (208)523-6600 | | maureseo.vasquez@hkcontractors.com;mitch.lewis@hkcontractors.com |
| INDUSTRIAL BUILDERS, INC. | 1307 COUNTY RD 17 NORTH | FARGO | ND | 58078 | (701)282-4977 | | brian@industrialbuilders.com;chanson@industrialbuilders.com |
| INTERWEST SAFETY SUPPLY | 724 E 1860 | PROVO | UT | 84606 | (801)375-6321 | | test@example.com |
| JM CONCRETE, INC. | 1160 JONES STREET | IDAHO FALLS | ID | 83401 | (208)589-6811 | | jm-conc@hotmail.com |
| JTL GROUP, INC. DBA KNIFE RIVER | PO BOX 20150 | CHEYENNE | WY | 82007 | (307)634-5455 | | kelly.churchill@kniferiver.com;ryan.drake@kniferiver.com;phillip.ostrander@kniferiver.com;carolyn.vasquez@kniferiver.com;samuel.colley@kniferiver.com;kevin.hoff@kniferiver.com |
| KEYHOLE TECHNOLOGIES, LLC | 5700 W. POISON SPIDER ROAD | CASPER | WY | 82604 | (307)472-3140 | | estimating@keyholetech.com;office@keyholetech.com |
| KILGORE COMPANIES, LLC DBA LEWIS & LEWIS, INC. | 370 A BLAIRTOWN RD. | ROCK SPRINGS | WY | 82901 | (307)362-7948 | | Justin.reed@quikrete-materials.com |
| KNIFE RIVER CORPORATION - MOUNTAIN WEST | 5450 W. GOWEN ROAD | BOISE | ID | 83709 | (208)352-6152 | | krsi.estimating@kniferiver.com |
| LONGHORN CONSTRUCTION, INC. | 1420 UINTA DRIVE | GREEN RIVER | WY | 82935 | (307)875-2232 | | kade@lhcgr.com |
| MADSEN CONSTRUCTION INC. | 2058 WESTGATE DRIVE | ROCK SPRINGS | WY | 82901 | (307)362-9255 | | dmadsen@madsenci.com;admin@madsenci.com |
| MCGARVIN-MOBERLY CONSTRUCTION CO. | 1001 HWY 20 NORTH | WORLAND | WY | 82401 | (307)347-4268 | | estimating@mcgarvinmoberly.com;b.barthelmess@mcgarvinmoberly.com |
| MOBILE CONCRETE, INC. | 606 SW WYOMING BLVD | MILLS | WY | 82644 | (307)237-9333 | | concrete@vcn.com |
| MODERN ELECTRIC CO. | 246 W 1ST STREET | CASPER | WY | 82601 | (307)266-1711 | | gvignaroli@modern-electric.com;twalters@modern-electric.com |
| 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 & S BUILDERS, LLC | 400 ENTERPRISE AVE. | GILLETTE | WY | 82716 | (307)686-5659 | | estimating@ssbuildersllc.com;jlcalderon@ssbuildersllc.com;dhippen@ssbuildersllc.com |
| S&L INDUSTRIAL LLC | 675 ROAD 7-1/2 | COWLEY | WY | 82420 | (307)548-2242 | | casey.schatz@wysli.com;barbara.rodriguez@wysli.com |
| SIMON CONTRACTORS | 6215 CLEAR CREEK PKWY | CHEYENNE | WY | 82007 | (307)632-7900 | | gbates@simonteam.com;estimating@simonteam.com;mjohnson1@simonteam.com;kwoodhouse@simonteam.com;corpaccounting@simonteam.com; |
| TRAFFIC SAFETY SERVICES, INC. | 8140 HUTCHINS DR | CHEYENNE, | WY | 82007 | (307)433-1111 | | jtodd@tssnd.com;mwood@tssnd.com |
| UNIVERSAL INDUSTRIAL SALES | 433 NORTH 1030 WEST | LINDON | UT | 84042 | (801)701-1195 | | uisutah@gmail.com |
| VANCE BROTHERS, LLC | 5201 BRIGHTON AVENUE | KANSAS CITY | MO | 64130 | (816)923-4325 | | ajohnson@vancebrothers.com;kmiller@vancebrothers.com |
| WESCOM INC. | 1209 ENERGY ST. | GILLETTE | WY | 82716 | (307)660-9473 | | chad.bruckelmyer@wescominc.com;jostyn.lewis@wescominc.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 |