| MONTANA DRAINS LLC | 7461399 | WEST YELLOWSTONE | 4 |
| MONTANA EARTHWORKS INC | 1415733 | ROUNDUP | 1 |
| MONTANA EGGS LLC | 4169984 | GREAT FALLS | 1 |
| MONTANA ELECTRIC SIGN COMPANY | 1404053 | HAVRE | 1 |
| MONTANA ENERGY ALLIANCE LLC | 1300373 | DILLON | 17 |
| MONTANA EXCAVATION AND UTILITIES LLC | 4183177 | LIVINGSTON | 3 |
| MONTANA EXCAVATION AND WILDFIRE COMPANY | 4549154 | BONNER | 1 |
| MONTANA EXCAVATION LLC | 3273633 | WHITEFISH | 2 |
| MONTANA EXCAVATION SERVICES INC | 3782715 | MISSOULA | 2 |
| MONTANA EXPRESS HORSE TRANSPORTATION LLC | 1960558 | SHEPHERD | 1 |
| MONTANA FEED COMPANY INC | 4341929 | MISSOULA | 11 |
| MONTANA FIBERGLASS INCORPORATED | 1074108 | LEWISTOWN | 2 |
| MONTANA FLOUR & GRAINS INC | 1917177 | FORT BENTON | 2 |
| MONTANA FOOD BANK NETWORK INC | 642457 | MISSOULA | 5 |
| MONTANA FREIGHT | 3916129 | GOLD CREEK | 0 |
| MONTANA FRONTIER SANDSTONE LLC | 2927162 | ROUNDUP | 2 |
| MONTANA FUELWORKS LLC | 4494407 | KALISPELL | 1 |
| MONTANA GLOBAL LOGISTICS LLC | 2401948 | KALISPELL | 0 |
| MONTANA HARDSCAPES INC | 1619232 | BOZEMAN | 1 |
| MONTANA HAY COMPANY LLC | 2530420 | BILLINGS | 4 |
| MONTANA HEAVYHAUL LC | 2246657 | BILLINGS | 0 |
| MONTANA HIGHWAY TOWING LLC | 4406836 | SUPERIOR | 3 |
| MONTANA HONEY FARMS | 373196 | FORT BENTON | 3 |
| MONTANA HOUSE MOVING & CONSTRUCTION | 1669081 | KALISPELL | 1 |
| MONTANA INDUSTRIAL STICKERS | 1412923 | KALISPELL | 1 |
| MONTANA INTERNET CORP | 3414932 | HELENA | 10 |
| MONTANA IRON WORKS INC | 3205641 | BOZEMAN | 3 |
| MONTANA KICK ASS BBQ LLC | 4562707 | MISSOULA | 1 |
| MONTANA LIMESTONE COMPANY | 3010354 | WARREN | 4 |
| MONTANA LINES INC | 1251493 | GREAT FALLS | 35 |
| MONTANA LOG & TIMBER LLC | 3536444 | HAMILTON | 1 |
| MONTANA MERCHANDISING INC | 1413040 | GREAT FALLS | 4 |
| MONTANA METAL FABRICATIONS INC | 1999304 | GREAT FALLS | 3 |
| MONTANA METAL FABRICATIONS INC. | 5083813 | GREAT FALLS | 7 |
| MONTANA MINERALS TRANSPORTATION LLC | 1313975 | NORRIS | 8 |
| MONTANA MISC LLC | 3169084 | HELENA | 1 |
| MONTANA MOBILE EXCAVATION LLC | 3796228 | EUREKA | 1 |
| MONTANA MOBILE MIX LLC | 4522519 | KALISPELL | 1 |
| MONTANA MOBILE STORAGE INC | 1279183 | MISSOULA | 3 |
| MONTANA MOBILE TRANSPORT INC | 3045815 | HELENA | 2 |
| MONTANA MOOSE TRAILS LLC | 4420935 | CHOTEAU | 0 |
| MONTANA MOTORING LLC | 6080287 | KALISPELL | 2 |
| MONTANA MOUNTAIN HAULERS LLC | 4301434 | KALISPELL | 1 |
| MONTANA MOUNTAIN MOVERS LLC | 2859678 | KALISPELL | 1 |
| MONTANA MOVERS LLC | 2920342 | MISSOULA | 1 |
| MONTANA NATURAL HISTORY CENTER INC | 1895430 | MISSOULA | 6 |
| MONTANA OIL SUPPLY INC | 4567734 | BELGRADE | 4 |
| MONTANA OPERATING ENGINEERS TRAINING PROGRAM | 966487 | EAST HELENA | 3 |
| MONTANA OPTICOM LLC | 2440095 | BOZEMAN | 1 |
| MONTANA PARTY RENTALS INC | 2521743 | BOZEMAN | 8 |
| MONTANA POST DRIVER LLC | 2024770 | GOLD CREEK | 1 |
| MONTANA PRECAST CONCRETE LLC | 3832238 | MISSOULA | 3 |
| MONTANA PREMIERE ENTERTAINMENT CO | 3670151 | BILLINGS | 4 |
| MONTANA PROPANE INC | 1178586 | HELENA | 11 |
| MONTANA Q BAR-B-QUE INC | 2829406 | MISSOULA | 2 |
| MONTANA RAIL LINK INC | 2244886 | MISSOULA | 0 |
| MONTANA RAILROAD SERVICES INC | 971262 | JOLIET | 2 |
| MONTANA READY MIX LTD | 1245088 | BOZEMAN | 2 |
| MONTANA RECLAIMED LUMBER COMPANY | 1219142 | GALLATIN GATEWAY | 2 |
| MONTANA RECORDS MANAGEMENT LLC | 1815669 | HELENA | 3 |
| MONTANA REFINING COMPANY INC | 310551 | GREAT FALLS | 1 |
| MONTANA RIDGE | 3206080 | HELENA | 2 |
| MONTANA ROAD RESTORE LLC | 4565238 | LIVINGSTON | 1 |
| MONTANA ROADSIDE SERVICES LLC | 3331492 | MISSOULA | 3 |
| MONTANA ROCK PRODUCTS INC | 3474371 | POLSON | 1 |
| MONTANA ROCKIES LLC | 3741854 | LAKESIDE | 1 |
| MONTANA ROCKWORKS INC | 777817 | KALISPELL | 8 |
| MONTANA ROSE EXPRESS LLC | 1498675 | KALSPELL | 2 |
| MONTANA ROUGH CUT LLP | 4206856 | PLAINS | 3 |
| MONTANA SASH AND DOOR INC | 1880677 | BOZEMAN | 1 |
| MONTANA SAWMILL MFG LOGGING & EXCAVATION | 4400565 | LINCOLN | 1 |
| MONTANA SEPTIC & SEWER LLC | 4163749 | FLORENCE | 2 |
| MONTANA SEPTIC SERVICE | 1295920 | SUN RIVER | 1 |
| MONTANA SKID STEER LLC | 2842860 | HELENA | 1 |
| MONTANA SKID STEER LLC | 2468607 | HELENA | 1 |
| MONTANA SOIL TECHNOLIGIES LLC | 4468474 | RYGATE | 2 |
| MONTANA SOLAR CONSTRUCTION INC | 3495892 | BIGFORK | 1 |
| MONTANA SPIRITS CRAFT DISTILLERY INCORPORATED | 3881125 | MILES CITY | 0 |
| MONTANA SULPHUR & CHEMICAL CO | 32391 | BILLINGS | 1 |
| MONTANA TERRAZZO CO | 363886 | BILLINGS | 2 |
| MONTANA TIMBER TRANSPORT | 1239890 | MOCCASIN | 1 |
| MONTANA TIMBERS LLC | 1354263 | BOZEMAN | 1 |
| MONTANA TIRE DIST INC | 434967 | BILLINGS | 7 |
| MONTANA TOWING AND TRANSPORT LLC | 4018191 | MISSOULA | 2 |
| MONTANA TOWING LLC | 3342748 | ALBERTON | 4 |
| MONTANA TRAILER SALES LLC | 4483663 | COLUMBIA FALLS | 1 |
| MONTANA TRANSFER & STORAGE INC | 514197 | MISSOULA | 15 |
| MONTANA TREE CARE AND LANDSCAPING | 2546308 | CLANCEY | 1 |
| MONTANA TRENCHLESS | 4067452 | KALISPELL | 4 |
| MONTANA TROLLEY CO | 4384687 | KALISPELL | 8 |
| MONTANA TRUCK WORKS LLC | 3309986 | KALISPELL | 2 |
| MONTANA TUNNELS MINING INC | 1334954 | JEFFERSON CITY | 3 |
| MONTANA UNDERGROUND CONSTRUCTION INC | 1479884 | HELENA | 1 |
| MONTANA UNDERGROUND LLC | 4208763 | CLINTON | 1 |
| MONTANA VALLEY IRRIGATION LLC | 3116695 | GREAT FALLS | 12 |
| MONTANA WEST EXCAVATING | 1636394 | TOWNSEND | 0 |
| MONTANA WHITEWATER INC | 1874755 | GALLATIN GATEWAY | 15 |
| MONTANA WILDERNESS LODGE & OUTFITTING INC | 3891666 | WEST GLACIER | 2 |
| MONTANASKY NETWORKS INC | 2883116 | KALISPELL | 2 |
| MONTGOMERY EXCAVATION | 1489028 | SHELBY | 1 |