| HORN CONSTRUCTION LLC | 3807112 | GREAT FALLS | 2 |
| HORSE CREEK HAY & CATTLE LLC | 2038213 | SHERIDAN | 1 |
| HORSE CREEK TRUCKING LLC | 1557414 | CIRCLE | 2 |
| HORSE PRAIRIE STAGE STOP | 3546814 | DILLON | 1 |
| HORSE PRAIRIE TRANSPORTATION LLC | 1072733 | LIMA | 2 |
| HORSE TRAINING - CAMPBELL'S TRAINING | 1408762 | DUTTON | 1 |
| HORSESHOE ACRES RANCH | 3420292 | TROUT CREEK | 2 |
| HORSWILL CONSTRUCTION | 1526983 | BIG TIMBER | 4 |
| HOSSFELD CONSTRUCTION | 1399211 | HELENA | 2 |
| HOT SPRINGS TELEPHONE COMPANY | 3136702 | HOT SPRINGS | 4 |
| HOUSE CONSTRUCTION INC | 2991916 | BELGRADE | 1 |
| HOVE ENTERPRISES LLC | 2825620 | CIRCLE | 4 |
| HOVEN EQUIPMENT COMPANY | 452559 | GREAT FALLS | 2 |
| HOWARD AND JENELL HIGDON | 2949474 | GARRISON | 1 |
| HOWARD HENSLEY | 613970 | TOSTON | 6 |
| HOWCO TRANSPORT LLC | 2089645 | BILLINGS | 3 |
| HOWDY HILDEBRAND TRUCKING LLC | 709674 | JOLIET | 2 |
| HRC RANCH TRUCKING LLC | 4535203 | DODSON | 1 |
| HT BROKERAGE LLC | 3430503 | MISSOULA | 0 |
| HTG LLC | 4187849 | BILLINGS | 2 |
| HUBER FARMS INC | 520043 | VIDA | 4 |
| HUBERT HOINES | 614018 | ROBERTS | 1 |
| HUCKLEBERRY EARTH WORKS LLC | 3237418 | CORVALLIS | 1 |
| HUCKLEBERRY EXPRESS INC | 2634320 | CORVALLIS | 1 |
| HUCKLEBERRY HAVEN INC | 1930932 | KALISPELL | 1 |
| HUDAK EXCAVATION INC | 1243743 | RED LODGE | 1 |
| HUDSON | 4318817 | BOZEMAN | 0 |
| HUENERPRISES LLC | 1680438 | WOLF POINT | 2 |
| HUFFAKER'S CONSTRUCTION & EXCAVATING LLC | 1238491 | DILLON | 3 |
| HUGH A MARTINSEN | 2427576 | MISSOULA | 1 |
| HUGHES MASONRY INC | 1322854 | BOZEMAN | 1 |
| HUGHES RIVER EXPEDITIONS INC | 1021297 | LOLO | 3 |
| HUGO MUGGLI INC | 713563 | MILES CITY | 2 |
| HULET BACKHOE & FARM SERVICE LLC | 1763140 | DILLON | 1 |
| HULFORD FLATWORKS INC | 1225019 | KALISPELL | 3 |
| HUMAN RESOURCE DEVELOPMENT COUNCIL IX | 2404420 | BOZEMAN | 9 |
| HUNT ENERGY LLC | 4001725 | BUTTE | 8 |
| HUNTER BRO INC | 1141930 | BUTTE | 10 |
| HUNTER BURNS | 2018657 | BOX ELDER | 2 |
| HUNTLEY RANCH GENETICS LLC | 3789303 | WISDOM | 1 |
| HUNTS TIMBERS INC | 1354466 | ST IGNATIUS | 2 |
| HUPPERT CONSTRUCTION CO | 1058650 | BILLINGS | 2 |
| HURLEY ENTERPRISES INC | 1387889 | FAIRVIEW | 47 |
| HURLEY TRUCKING INC | 678684 | SHELBY | 4 |
| HUSET CONSTRUCTION | 1243688 | FRENCHTOWN | 2 |
| HUSKY TRANSPORT LLC | 4097897 | BELGRADE | 1 |
| HUSTAD TRUCKING LLC | 1956550 | FLAXVILLE | 1 |
| HUTCH'S HAULING INC | 4276024 | LIVINGSTON | 1 |
| HUTCHINS EXCAVATING | 2032118 | STREGIS | 2 |
| HUTCHINSON SPRAYING INC | 1215269 | HINGHAM | 0 |
| HUTTINGA ENTERPRISES | 3858616 | TWIN BRIDGES | 1 |
| HUTTINGA TRANSPORT LLC | 1557196 | GALLATIN GATEWAY | 1 |
| HUTTON CONSTRCTION INC | 1308477 | FLORENCE | 1 |
| HX FARMS, LLC | 6650384 | CHESTER | 2 |
| HYTECH PRODUCTION INC | 4006682 | WHITEFISH | 1 |
| I DIG 406 INC | 4498230 | CORVALLIS | 1 |
| I-90 HEAVY RESCUE | 3976807 | MISSOULA | 4 |
| I-V ENTERPRISES LLC | 2468600 | GREAT FALLS | 1 |
| IAN MANGER TRUCKING | 1246956 | WHITE SULPHUR SPRINGS | 1 |
| IBA DRILLING COMPANY INC | 270966 | GLENDIVE | 4 |
| IBEX CONVEYOR SOLUTIONS LLC | 4494639 | HELENA | 1 |
| IBEX LANDSCAPES LLC | 3441117 | WILSALL | 4 |
| IBRB TRUCKING INC | 1054812 | ASHLAND | 1 |
| IC WAPITI LLC | 3387881 | SAINT REGIS | 1 |
| ICOPINI FARMS INC | 2383837 | HYSHAM | 5 |
| ICS CONSTRUCTION LLC | 3119130 | BELGRADE | 3 |
| IDA INC | 707968 | HERON | 1 |
| IDAHO POLE COMPANY | 401552 | BOZEMAN | 0 |
| IDB LLC | 2205471 | CONRAD | 1 |
| IGOR F BABAK | 1432706 | MISSOULA | 2 |
| IKE WHITTLESEY EXCAVATING INC | 1511710 | PHILLIPSBURG | 2 |
| ILLUSIONS PLUS LLC | 8989893 | BILLINGS | 3 |
| IMHERS- INTERMOUNTAIN HEAVY EQUIPMENT RENTAL & SERVICE | 4298151 | DARBY | 2 |
| IMOC BUILDING SUPPLIES INC | 3298110 | SHERIDAN | 1 |
| IMOC LUMBER INC | 1761337 | SHERIDAN | 3 |
| IMPERIAL EXPRESSWAY LLC | 3548114 | COLUMBIA FALLS | 1 |
| IMS CONSTRUCTION INC | 3317048 | COLUMBIA FLS | 3 |
| IMX INC | 2752503 | GALLATIN GATEWAY | 1 |
| IN THE WIND TRANSPORT LLC | 3009690 | EUREKA | 1 |
| INCLINE FORESTRY & TREE CARE LLC | 4235752 | MISSOULA | 0 |
| INCLINE FORESTRY & TREE CARE LLC | 4235744 | MISSOULA | 0 |
| INDEPENDENT TREE SERVICE LLC | 2496686 | KALISPELL | 10 |
| INDUSTRIAL COATING SOLUTIONS | 4067294 | BILLINGS | 2 |
| INDUSTRIAL ENGINE SERVICE COMPANY | 2330554 | GLENDIVE | 2 |
| INDUSTRIAL LUMBER SALES LLP | 2227024 | HAMILTON | 0 |
| INDUSTRIAL SALES AND SERVICE INC | 2727344 | BILLINGS | 2 |
| INDUSTRIAL TANK SERVICE LLC | 2294550 | BUTTE | 0 |
| INDUSTRIAL TOWEL & COVER SUPPLY | 620190 | LIVINGSTON | 9 |
| INGRAM RESTORATION | 4318479 | GREAT FALLS | 0 |
| INLAND EMPIRE BUILDERS INC | 955424 | THOMPSON FALLS | 4 |
| INLINE COMPANY LLC | 3514103 | KALISPELL | 1 |
| INNOVATIVE FORESTRY SOLUTIONS | 1286243 | LIBBY | 1 |
| INSANE TRUCKING INCORPORATED | 4368444 | KALISPELL | 1 |
| INSTALLATION DELIVERY & STORAGE LLC | 3323887 | KALISPELL | 3 |
| INTEGRATED SECURITY SOLUTIONS INC | 2262908 | KALISPELL | 1 |
| INTEGRITY INDUSTRIES INCORPORATED | 2413136 | MANHATTAN | 3 |
| INTERBEL TELEPHONE COOPERATIVE | 3247429 | EUREKA | 2 |
| INTERMOUNTAIN CONSTRUCTION SERVICES LLC | 1238650 | BUTTE | 8 |
| INTERMOUNTAIN DISTRIBUTING CO | 243068 | BILLINGS | 16 |
| INTERMOUNTAIN FOREST TECHNOLOGY | 3945847 | CLANCY | 2 |