| STOWELL'S OUTLAW SERVICES LLC | 2144758 | RIGBY | 1 |
| STP CONCRETE COMPANY LLC | 1159868 | EMMETT | 1 |
| STRAIGHT LINE TRANSPORT LLC | 2248071 | MIDDLETON | 0 |
| STRAIGHT LINE TRANSPORTATION SERVICES LLC | 2243931 | BLACKFOOT | 0 |
| STRAIGHT SHOT TRANSPORT LLC | 2781649 | CALDWELL | 1 |
| STRAIGHTLINE TRENCHING & EXCAVATION INC | 2502984 | BURLEY | 0 |
| STRATUM EXCAVATION LLC | 4518991 | JULIAETTA | 2 |
| STRAUB DAIRY INC | 3530540 | BUHL | 1 |
| STRAWBERRY CONSTRUCTION CO INC | 945411 | COUNCIL | 2 |
| STRAWN & WATTERS LLC | 3975152 | OROFINO | 1 |
| STRAWXCHANGE 2 INC | 1291739 | PRINCETON | 1 |
| STRAYHORN HAY AND CATTLE | 3163746 | GOODING | 1 |
| STREAMLINE PRECISION LLC | 2102895 | BURLEY | 22 |
| STREAMLINED HOMES LLC | 2310724 | REXBURG | 1 |
| STREET LIGHTS LLC | 4197929 | NAMPA | 1 |
| STREETERCORP INC | 200793 | DALTON | 2 |
| STRICKLAND STONE LLC | 2931217 | STAR | 6 |
| STRIKE TRANSPORT INC | 4374274 | GARDEN CITY | 0 |
| STRIKWERDA LAND AND LIVESTOCK LLC | 2924076 | CALDWELL | 1 |
| STRIPMASTERS OF BOISE INC | 695335 | BOISE | 7 |
| STRONG CRETE LLC | 1709189 | DRIGGS | 6 |
| STRONG ROOTS TREE SERVICE LLC | 3957517 | PRINCETON | 2 |
| STRONG TOWING LLC | 2947914 | SHELLEY | 1 |
| STRONKS & SONS DO IT BEST HOMECENTER | 200803 | ASHTON | 1 |
| STROTH GENERAL LLC | 3502282 | BOISE | 7 |
| STRUNK'S TIRE & AXLE INC | 671701 | BURLEY | 1 |
| STS INC | 2245469 | CALDWELL | 0 |
| STS TRANSPORTATION LLC | 4130294 | NAMPA | 1 |
| STS TRUCKING LLC | 2070072 | BUHL | 2 |
| STUART OSBORNE | 1941874 | POTLATCH | 2 |
| STUART VAUGHN JENSEN | 3522212 | EMMETT | 1 |
| STUF N STOR LLC | 1635403 | BOISE | 1 |
| STUIVENGA VESSEY LOGGING INC | 1087068 | GRANGEVILLE | 8 |
| STURGES ENTERPRISES LLC | 4446508 | COEUR D ALENE | 4 |
| STURM FARMS INC | 403784 | ASHTON | 1 |
| STUS TOW SERVICE LLC | 4155417 | BOISE | 1 |
| STUTZMAN INC | 778841 | TWIN FALLS | 18 |
| SUAZO LINES LLC | 4247189 | CALDWELL | 1 |
| SUBURBAN CONSTRUCTION MANAGEMENT LLC | 6227715 | TWIN FALLS | 18 |
| SUCCESS TRANSPORTATION SERVICES LLC | 1981674 | CALDWELL | 1 |
| SUCK IT TRUCKIN | 3214768 | BOISE | 0 |
| SUE BOUCHE | 2839344 | OLDTOWN | 2 |
| SUITTER ENTERPRISES LLC | 4446419 | JEROME | 1 |
| SUITTER TRUCKING LLC | 3220281 | SHELLEY | 1 |
| SULE LLC | 3250536 | FRUITLAND | 1 |
| SULLIVAN TRUCKING INC | 3741964 | BOISE | 2 |
| SUMMER FREIGHT LLC | 3106508 | BOISE | 2 |
| SUMMER LAWNS INC | 1196091 | EAGLE | 34 |
| SUMMIT AUTO AND FREIGHT TRANSPORT SERVICES LLC | 4441408 | KENDRICK | 1 |
| SUMMIT BUILDERS LLC | 2335226 | IDAHO FALLS | 1 |
| SUMMIT CONSTRUCTION INC | 1048925 | PINGREE | 1 |
| SUMMIT CONSTRUCTION LLC | 3117673 | SHOSHONE | 9 |
| SUMMIT CONTRACTING LLC | 4119610 | TERRETON | 3 |
| SUMMIT CONTRACTING SERVICES | 2165653 | MCCALL | 1 |
| SUMMIT DIRTWORKS LLC | 4422937 | RIGBY | 1 |
| SUMMIT EARTH WORKS INC | 1792457 | BELLEVUE | 2 |
| SUMMIT ENERGY SERVICES LLC | 2992285 | HANSEN | 3 |
| SUMMIT ENVIRONMENTAL INC | 1346651 | HAYDEN | 8 |
| SUMMIT EXCAVATION INC | 243602 | TWIN FALLS | 6 |
| SUMMIT FACILITY SUPPLY INC | 4442490 | IDAHO FALLS | 2 |
| SUMMIT FIELD SERVICES LLC | 4414197 | CALDWELL | 1 |
| SUMMIT FREIGHT BROKERAGE LLC | 2241681 | NAMPA | 0 |
| SUMMIT INVESTIGATIONS LLC | 3500102 | POST FALLS | 7 |
| SUMMIT LINE CONSTRUCTION INC | 1939747 | RUPERT | 1 633 |
| SUMMIT LOGISTICS LLC | 3945469 | TWIN FALLS | 0 |
| SUMMIT PAVING AND INFRASTRUCTURE LLC | 4452322 | COEUR D ALENE | 3 |
| SUMMIT RESOURCES INC | 1822448 | BLANCHARD | 1 |
| SUMMIT RIDGE LOGISTICS LLC | 4460453 | BOISE | 1 |
| SUMMIT RV BROKERAGE LLC | 2246648 | RUPERT | 0 |
| SUMMIT SITE SERVICES | 9610186 | BOISE | 3 |
| SUMMIT STONE INC | 1056340 | EAGLE | 4 |
| SUMMIT UTILITY CONTRACTORS LLC | 1624174 | LEWISTON | 17 |
| SUMMIT WELDING & CONSTRUCTION LLC | 2630211 | LAVA HOT SPRINGS | 1 |
| SUMNER VENTURES LLC | 3827288 | SAINT MARIES | 2 |
| SUMO MOVING LLC | 2973731 | RIGBY | 1 |
| SUMP PROS INC | 1289926 | BOISE | 1 |
| SUN RENTAL CENTER INC | 3275814 | SANDPOINT | 3 |
| SUN VALLEY COMPANY | 1483438 | SUN VALLEY | 16 |
| SUN VALLEY COMPANY | 62837 | SUN VALLEY | 7 |
| SUN VALLEY FLEET SERVICES LLC | 2861301 | TWIN FALLS | 2 |
| SUN VALLEY MARBLE INC | 1236955 | BOISE | 3 |
| SUN VALLEY TRANSFER & STORAGE INC | 200826 | HAILEY | 4 |
| SUNDANCE TRUCKING LLC | 2859202 | NAMPA | 1 |
| SUNDBERG SOLUTIONS LLC | 3593672 | SAGLE | 4 |
| SUNKISS ENTERPRISE LLC | 537845 | IDAHO FALLS | 4 |
| SUNLIGHT ELECTRIC LLC | 4461787 | IDAHO FALLS | 1 |
| SUNNY SAGE DAIRY | 3041986 | TERRETON | 5 |
| SUNNY SLOPE TRUCKING LLC | 3717371 | CALDWELL | 1 |
| SUNNYRIDGE CONSTRUCTION LLC | 4193751 | NAMPA | 2 |
| SUNNYSIDE WILDFIRE LOGISTICS, LLC | 7235616 | JEROME | 3 |
| SUNNYSLOPE LAND & LIVESTOCK INC | 819417 | CALDWELL | 3 |
| SUNPEAK LOGISTICS LLC | 5636560 | BOISE | 2 |
| SUNPEAK LOGISTICS LLC | 4386967 | BOISE | 1 |
| SUNRISE CRANE SERVICE LLC | 4019651 | CALDWELL | 2 |
| SUNRISE DAIRY PINEHURST | 3553440 | PINEHURST | 3 |
| SUNRISE EARTHWORKS LLC | 4257346 | WESTON | 4 |
| SUNRISE FENCING & SERVICES LLC | 3417080 | RIGBY | 1 |
| SUNROC CONSTRUCTION CO INC | 803065 | IDAHO FALLS | 44 |
| SUNSET HOMESTEAD INCORPORATED | 2158431 | EMMETT | 3 |
| SUNSHINE LANDSCAPE INC | 1405579 | MERIDIAN | 5 |