| Name | Address | City | ST | Postal | Phone | FAX | Email |
| 71 CONSTRUCTION | 7072 BARTON DR. | CASPER | WY | 82604 | (307)235-2922 | | estimators@71construction.com |
| ACME CONCRETE PAVING, INC. | 4124 E. BROADWAY AVE. | SPOKANE | WA | 99202 | (509)242-1234 | | BDay@acmecpi.com |
| ADAMS & SMITH, INC. | 1380 WEST CENTER STREET | LINDON | UT | 84042 | (801)785-6900 | | phil@adamsandsmith.com |
| AMERICAN HIGHWAY, A SIMPLEX COMPANY | 14990 INDUSTRY AVENUE | BECKER | MN | 55308 | (763)220-6480 | | denny.johnson@americanhighway.com |
| AMES CONSTRUCTION, INC. | 2500 COUNTY ROAD 42 W | BURNSVILLE | MN | 55337 | (952)435-7106 | | hollyhetletvedt@amesco.com;kolemurray@amesco.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 |
| CIVIL ENGINEERING PROFESSIONAL, INC. | 6080 ENTERPRISE DR. | CASPER | WY | 82609 | (307)266-4346 | | admin@cepi-casper.com |
| CONCRETE WORKS OF COLORADO, INC. | 1260 ROCK CREEK CIRCLE | LAFAYETTE | CO | 80026 | (720)822-3427 | | reaannf@cwc-email.com |
| CORE & MAIN LP | 1830 CRAIG PARK COURT | ST. LOUIS | MO | 63146 | (208)523-3335 | | david.reese@coreandmain.com |
| DRM INC. | 2920 GARMAN ROAD | GILLETTE | WY | 82716 | (307)682-0328 | | donm@drmwyo.com |
| DYKHUIS DRILLING CORPORATION DBA DIAMOND DRILLING & SAWING CO., INC. | 1157 S. BANNOCK ST. | DENVER | CO | 80223 | (303)733-3741 | | eric@ddsccolorado.com;liz@ddscusa.com |
| ENGINEERED STRUCTURES, INC. | 2200 S COBALT POINT WAY | MERIDIAN | ID | 83642-3521 | (208)362-3040 | | jordanpaul@esiconstruction.com |
| HARPER BROTHERS CONSTRUCTION LLC | 1310 RANKIN RD SUITE 200 | HOUSTON | TX | 77073 | (713)893-4593 | | trent.irick@harperbro.com |
| INTERWEST SAFETY SUPPLY | 724 E 1860 | PROVO | UT | 84606 | (801)375-6321 | | test@example.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)472-2103 | | estimating@keyholetech.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 |
| OFTEDAL CONSTRUCTION, INC. | 2376 SEVEN MILE RD. | CASPER | WY | 82604 | (307)237-4499 | | estimating@oftedalconstruction.com;kbacklund@oftedalconstruction.com |
| OMEGA CAISSON DRILLING, INC. | 7023 WEST SHARROCK ROAD | CASPER | WY | 82604 | (307)797-8801 | | omegadrilling@gmail.com |
| P & E PAINTING AND LEAD REMOVAL | 250 4TH STREET | FRANNIE | WY | 82423 | (307)664-2248 | | p_e.painting@yahoo.com |
| POWDER RIVER CONSTRUCTION, INC. | 4001 E. COLLINS RD. | GILLETTE | WY | 82718 | (307)687-7721 | | lwalker@prcwy.com;office@prcwy.com |
| REEDE CONSTRUCTION, INC. | 5237 HWY 12 EAST STE 1 | ABERDEEN | SD | 57401 | (605)225-7082 | | quotes@reedeconstruction.net |
| REIMAN CORP. | 2400 W. COLLEGE DR. | CHEYENNE | WY | 82007 | (307)632-8971 | | rbolkovatz@reimancorp.com;contracts@reimancorp.com |
| ROCAL, INC. | 3186 COUNTY ROAD 550 | FRANKFORT | OH | 45628 | (740)998-2122 | | kgragg@rocal.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 | | jennie@wysli.com;casey@wysli.com;barb@wysli.com |
| SCOUGAL RUBBER CORP | 885 DENMARK DRIVE STE 103 | MCCARRAN | NV | 89434 | (775)284-8500 | | scottn@scougalrubber.com |
| SLATON BROS INC. | 3033 S PARKER RD #1150 | AURORA | CO | 80014 | (720)925-1482 | | john.petros@slatonbros.com |
| STRUCTURES, INC. | 4 INVERNESS COURT EAST, SUITE 250 | ENGLEWOOD | CO | 80112 | (303)770-7878 | | tom@structuresinc.net;amy@structuresinc.net |
| SUPERIOR SIGN & SUPPLY, LLC | 1842 SKYVIEW DR. | CASPER | WY | 82601 | (307)232-8492 | | Frank@superiorsignswy.com;info@superiorsignswy.com |
| THE REINFORCED EARTH COMPANY | 88 INVERNESS CIRCLE EAST, SUITE E101 | ENGLEWOOD | CO | 80112 | (303)790-1481 | | plink@reinforcedearth.com |
| TRAFFIC SIGNALS CONTROL | 255 WEAVER PARK RD. SUITE 100 | LONGMONT | CO | 80501 | (303)772-2787 | | dtenkely@trfsig.com |
| UNIVERSAL INDUSTRIAL SALES | 433 NORTH 1030 WEST | LINDON | UT | 84042 | (801)701-1195 | | uisutah@gmail.com |
| VERITAS STEEL, LLC | 2800 MELBY STREET | EAU CLAIRE | WI | 54703 | (715)835-2800 | | lgeissler@veritassteel.com |
| W.W. CLYDE & CO. | 869 N. 1500 W. | OREM | UT | 84057 | (303)790-9100 | | estimatingwwcgp@wwclyde.net |
| WATSON BOWMAN ACME | 95 PINEVIEW DR. | AMHERST | NY | 14228 | (716)817-5462 | | Joann.Sykes@WatsonBowmanAcme.com |
| WESTERN MUNICIPAL CONSTRUCTION OF WYOMING, INC. | 227 ROAD 4 EU | MEETEETSE | WY | 82433 | (406)254-2106 | | cgerman@wmc-i.com |
| WILSON BROS. CONSTRUCTION, INC. | 980 ROAD 7 | COWLEY | WY | 82420 | (307)548-6559 | | office@wilson-bros.com |