| Name | Address | City | ST | Postal | Phone | FAX | Email |
| BITUMINOUS PAVING, INC. | PO BOX 6 | ORTONVILLE | MN | 56278 | (320)273-2113 | | billb@bpimn.com |
| CROELL, INC. | PO BOX 1352 | SUNDANCE | WY | 82729 | (307)283-2221 | | bryson.gambrel@croell.com |
| MCGARVIN-MOBERLY CONSTRUCTION CO. | 1001 HWY 20 NORTH | WORLAND | WY | 82401 | (307)347-4268 | | estimating@mcgarvinmoberly.com |
| RIVERSIDE CONTRACTING, INC. | 5571 ALLOY SOUTH | MISSOULA | MT | 59808 | (406)721-9267 | | ddevous@riversidecontracting.com;kgkaufman@riversidecontracting.com |
| SIMON CONTRACTORS | 6215 CLEAR CREEK PKWY | CHEYENNE | WY | 82007 | (307)632-7900 | | larno@simonteam.com;zahlstrom1@simonteam.com;estimating@simonteam.com;jzimmerman@simonteam.com;kwoodhouse@simonteam.com |