| MONTANA MIDWEST INC. | FB035782 | 2012-02-23 | Revoked | WILLISTON |
| MONTANA MORTGAGE COMPANY | FB028702 | 2004-07-13 | Revoked | KALISPELL |
| MONTANA PETROLEUM LLC | DL017323 | 2008-09-09 | Active | Shaker Hts |
| Montana Property, LLC | DL039394 | 2014-06-30 | Active | Sioux Falls |
| MONTANA RESOURCE SERVICES, INC. | FB032929 | 2008-09-11 | Revoked | EDMONTON |
| MONTANA TRACTORS, LLC | FL003407 | 2007-03-26 | Inactive | ROGERS |
| MONTANA VISTA, L.L.C. | DL046266 | 2015-12-18 | Active | — |
| MONTANA-DAKOTA UTILITIES CO. | FB000695 | 1935-06-27 | Active | BISMARCK |
| MONTANA-DAKOTAS ROYALTY COMPANY | FB000694 | 1954-09-10 | Inactive | OKLAHOMA CITY |
| MONTANA-WYOMING WEST, P.C. | FB033179 | 2009-01-05 | Inactive | BILLINGS |
| MONTARO HOLDINGS, LLC | DL166573 | 2019-06-26 | Active | Sioux Falls |
| Montauk Circle SW4, LLC | DL162557 | 2019-04-02 | Active | SIOUX FALLS |
| MONTAUK INSURANCE SERVICES, INC. | FB025489 | 2001-09-17 | Revoked | RED BANK |
| MONTDALE HOLDINGS LLC | DL229755 | 2022-06-29 | Active | BRACKNEY |
| MONTE FERNANDEZ INSURANCE AGENCY, INC. | DB039215 | 1997-11-07 | Active | SIOUX FALLS |
| Monte Grotta LLC | DL306664 | 2025-08-08 | Active | Watertown |
| MONTE MOUSEL, INC. | DB052494 | 2007-06-21 | Active | FLANDREAU |
| Monte R. Lee & Company | FB199229 | 2021-03-23 | Active | Oklahoma City |
| MONTE S. DIRKS, M.D., P.C. | DB048488 | 2004-07-08 | Dissolved | RAPID CITY |
| MONTE VISTA PROPERTIES, L.L.C. | DL005625 | 2003-03-12 | Active | Rapid City |
| MONTE'S HOME IMPROVEMENT, INC. | DB046431 | 2003-01-31 | Active | SIOUX FALLS |
| Monte's Woodshop, LLC | DL154316 | 2018-09-25 | Active | Sioux Falls |
| MONTE-KOTA STORES, INC. | FB004696 | 1974-06-12 | Inactive | GRANITE FALLS |
| MONTEC SERVICES, INC. | FB036273 | 2012-10-02 | Active | EUREKA |
| MONTECITO CAPITAL, LLC | DL016644 | 2008-06-03 | Inactive | SANTA BARBARA |
| MONTECITO HERITAGE FUNDING, LLC | DL008077 | 2004-10-20 | Dissolved | — |
| MonteClare, LLC | DL301862 | 2025-06-05 | Active | SAN ANTONIO |
| MONTECORE, LLC | DL007032 | 2004-03-08 | Inactive | — |
| MONTECRISTO ENTERPRISES, LLP | DR001711 | 2015-04-09 | Dissolved | Pollock |
| MONTECRISTO LAND, LLP | DR001710 | 2015-04-09 | Dissolved | SIOUX FALLS |
| MONTEGO BAY, INC. | DB034415 | 1994-05-25 | Inactive | — |
| Montera Health South Dakota LLC | DL219888 | 2022-02-03 | Dissolved | San Francisco |
| Montera Health Texas LLC | FL267070 | 2024-01-24 | Revoked | San Francisco |
| MONTERAN CREATIVE GROUP LLC | DL333689 | 2026-07-15 | Active | WATERTOWN |
| MONTEREY BENEFITS, LLC | FL004898 | 2009-12-18 | Inactive | SCOTTSDALE |
| Monterey Consultants, Inc. | FB324125 | 2026-03-24 | Active | Dayton |
| Monterey Financial Services, LLC | FL240632 | 2022-12-20 | Inactive | Oceanside |
| MONTEREY LIMITED PARTNERSHIP | DP001983 | 2009-02-23 | Active | SIOUX FALLS |
| Monterey Management, Inc. | DB129542 | 2017-01-09 | Active | North Sioux City |
| Monterey Properties, LLC | DL213327 | 2021-10-29 | Active | Vermillion |
| Montes Cleaning Service L.L.C. | DL221984 | 2022-03-04 | Dissolved | Sioux Falls |
| Montes Drywall INC | DB059896 | 2015-03-16 | Dissolved | SOIUX FALLS |
| Montes Drywall LLC | DL291607 | 2025-01-23 | Dissolved | Sioux Falls |
| Montes spot LLC | DL266597 | 2024-01-17 | Dissolved | Sioux falls |
| MONTESSORI EDUCATIONAL CENTER, INC. | NS007797 | 1984-03-19 | Inactive | — |
| MONTESSORI SCHOOL OF ABERDEEN, INC. | NS008734 | 1988-05-18 | Inactive | — |
| MONTESSORI SCHOOL OF ABERDEEN, INC. | NS014009 | 2009-04-27 | Active | Aberdeen |
| MONTESSORI SCHOOL OF PIERRE, INC. | DB047985 | 2004-03-05 | Dissolved | PIERRE |
| Montessorium, Inc. | DB060169 | 2010-03-29 | Dissolved | SIOUX FALLS |
| MONTESSORIUM, L.L.C. | DL021107 | 2010-03-29 | Active | — |
| MONTEVIDEO LLC | FL043625 | 2015-07-13 | Active | SIOUX FALLS |
| Montevideo Pictures LLC | DL324805 | 2026-04-01 | Active | Sioux Falls |
| MONTEVIDEO VARIETY, INC. | DB016214 | 1978-12-18 | Inactive | — |
| Montex Minerals, LLC | DL323605 | 2026-03-17 | Active | Hot Springs |
| Montezuma Carbon LLC | DL218809 | 2022-01-19 | Active | EMERYVILLE |
| MONTGOMERY AGENCY, INC. | DB005272 | 1966-01-06 | Dissolved | HURON |
| MONTGOMERY ANDERSON POST #184 OF THE AMERICAN LEGION, DEPARTMENT OF SOUTH DAKOTA, OF ESTELLINE, SOUTH DAK | NS014917 | 1950-04-13 | Active | ESTELLINE |
| MONTGOMERY DEVELOPMENT CAROLINA CORP. | FB033698 | 2009-08-05 | Inactive | CHAPEL HILL |
| MONTGOMERY ELEVATOR OPERATING COMPANY | FB010944 | 1986-06-27 | Inactive | WILMINGTON |
| MONTGOMERY ENTERPRISES, INC. | DB060965 | 2016-06-20 | Dissolved | RAPID CITY |
| MONTGOMERY FARMS, LLC | FA005682 | 2011-05-09 | Inactive | MEDINA |
| MONTGOMERY FINANCE LLC | FL003116 | 2006-09-21 | Inactive | FORT WASHINGTON |
| MONTGOMERY HILLS RANCHETTE ESTATES WATER ASSOCIATION | NS007357 | 1982-04-09 | Inactive | — |
| MONTGOMERY INSURANCE SERVICES, INC. | FB013920 | 1990-11-01 | Revoked | DES MOINES |
| MONTGOMERY PERFORMANCE HORSES, LLC | DL331408 | 2026-06-17 | Active | ALEXANDRIA |
| MONTGOMERY PROPERTIES, L.L.C. | DL040805 | 2014-10-22 | Active | Rapid City |
| Montgomery Technology Systems, L.L.C. | FL044135 | 2016-02-19 | Active | GREENVILLE |
| MONTGOMERY TITLE COMPANY, INC. | DB021894 | 1982-10-27 | Inactive | — |
| Montgomery Trucking llc | DL263928 | 2023-12-07 | Active | St. Onge |
| MONTGOMERY WARD & CO., INCORPORATED | FB003134 | 1968-10-11 | Inactive | CHICAGO |
| MONTGOMERY WARD & CO., INCORPORATED | 19680050F | 1968-10-08 | Withdrawn | — |
| MONTGOMERY WARD AGENCY, INC. | FB015338 | 1992-06-26 | Inactive | SCHAUMBURG |
| MONTGOMERY WARD ENTERPRISES INC. | FB006061 | 1977-09-30 | Inactive | SCHAUMBURG |
| MONTGOMERY WARD ENTERPRISES, INC. | FB022791 | 1999-07-28 | Inactive | SCHAUMBURG |
| MONTGOMERY'S FLOORING AND DRAPERY STUDIO, INC. | DB052694 | 2007-08-24 | Dissolved | MADISON |
| MONTGOMERY'S FURNITURE GALLERY, INC. | DB038871 | 1997-07-31 | Dissolved | MADISON |
| MONTGOMERY'S FURNITURE, INC. | DB027052 | 1988-01-20 | Active | SIOUX FALLS |
| MONTGOMERY'S, INC. (ALEXANDRIA) | DB011303 | 1972-10-03 | Active | ALEXANDRIA |
| Montgomery, L.L.C. | DL182314 | 2020-05-31 | Active | Farmers Branch |
| MONTHLY INCOME TERM, L.L.C. | DL022061 | 2010-07-30 | Inactive | SIOUX FALLS |
| Montibus, LLC | DL179403 | 2020-03-31 | Active | Pierre |
| MONTICELLO COMMUNITY CHURCH | 19600000N | 1960-02-08 | Active | — |
| MONTICELLO GRANGE NO. 338 P. OF H. | 18980001ND | 1898-04-07 | Dissolved | — |
| MONTICELLO POTATO SHIPPERS, INC. | 19560090D | 1956-06-20 | Canceled | — |
| MONTICELLO UNIVERSITY | NS011098 | 1998-09-14 | Inactive | — |
| MONTOYA RESEARCH SERVICES INC. | NS291027 | 2025-01-14 | Dissolved | Sioux Falls |
| MONTOYA'S FLOORING LLC | DL243100 | 2023-01-26 | Dissolved | PARKER |
| Montra Ag Inc. | DB240705 | 2022-12-21 | Active | Watertown |
| Montreat College | FN247539 | 2023-03-29 | Active | Montreat |
| Montrose Body Shop, L.L.C. | DL039126 | 2014-06-09 | Dissolved | MONTROSE |
| MONTROSE CEMETERY CORPORATION | NS002109 | 1882-03-08 | Active | MONTROSE |
| MONTROSE COMFORT LODGING, INC. | DB037953 | 1996-12-13 | Dissolved | — |
| MONTROSE COMMUNITY DEVELOPMENT CORPORATION | NS005955 | 1976-03-05 | Dissolved | MONTROSE |
| MONTROSE COMMUNITY SERVICES, INC. | NS011288 | 1999-06-15 | Inactive | — |
| MONTROSE FEED SERVICE, INC. | DB023795 | 1984-10-03 | Inactive | — |
| Montrose Gas Plus, Inc. | DB138250 | 2017-10-10 | Active | Montrose |
| MONTROSE IMPROVEMENT CORPORATION | NS011297 | 1999-07-01 | Dissolved | MONTROSE |
| MONTROSE INVESTMENTS, LTD. | DB027227 | 1988-03-23 | Inactive | — |
| Montrose Lodging Group, LLC | DL330577 | 2026-06-07 | Active | Aberdeen |
| MONTROSE LODGING, INC. | DB026123 | 1987-02-11 | Inactive | — |
| MONTROSE MASONIC AND EASTERN STAR TEMPLE ASSOCIATION | NS002217 | 1936-01-15 | Dissolved | Hartford |
| Montrose Music Festival | NS303135 | 2025-06-25 | Active | Montrose |
| MONTROSE PARTNERSHIP, LLP | DR000667 | 2002-10-08 | Active | Aberdeen |
| MONTROSE SENIOR CITIZENS | NS006634 | 1978-12-26 | Inactive | — |
| MONTROSE SERVICE, INC. | DB034577 | 1994-07-05 | Dissolved | — |
| MONTROSE SUPER 8 MOTEL, INC. | DB023881 | 1984-10-26 | Dissolved | — |
| Montrose Veterinary Clinic, P.C. | DB059634 | 2014-12-11 | Active | Montrose |
| Montrose Youth Sports Association | NS322684 | 2026-03-16 | Active | MONTROSE |
| MONTROSE, SD | CI000090 | 1919-05-13 | Active | — |
| Montucky Services LLC | DL307965 | 2025-08-27 | Active | Timber Lake |
| MONTUORI CO., INC. | 19610115D | 1961-06-29 | Dissolved | — |
| MONTVILLE VOLUNTEER FIRE COMPANY | 19490049ND | 1949-07-25 | Active | — |
| MONTY - CARLOS CORP. | DB024761 | 1985-10-03 | Dissolved | — |
| MONTY BECHTOLD D.D.S. P.C. | DB047816 | 2004-01-16 | Active | Pierre |
| Monty Cronin and Nancy Cronin Family Land Limited Partnership | DP217625 | 2021-12-30 | Active | GETTYSBURG |
| MONTY JENKINS CONSULTING, LLC | DL007172 | 2004-04-08 | Inactive | — |
| MONTY MILLER AND SONS, LLC | FL302201 | 2025-06-10 | Active | BRITT |
| Monty's Match, L.L.C. | DL246248 | 2023-03-11 | Dissolved | Brandon |
| MONUMENT ADJUSTMENT BUREAU LLC | FL043701 | 2015-08-10 | Revoked | MAITLAND |
| MONUMENT ATHLETICS LTD. CO. | DL036151 | 2013-11-22 | Dissolved | RAPID CITY |
| MONUMENT BOOKS, INC. | DB025902 | 1986-12-09 | Dissolved | — |
| Monument Contractors, Ltd. | DL198241 | 2021-03-09 | Active | Black Hawk |
| Monument Custom Builders LLC | DL263106 | 2023-11-23 | Active | Rapid City |
| MONUMENT DISTRIBUTORS, L.L.C. | DL000820 | 1996-05-08 | Dissolved | — |
| MONUMENT ENERGY WORKS, LLC | DL022531 | 2010-10-01 | Dissolved | MINNETONKA |
| Monument Expressions LLC | DL266786 | 2024-01-20 | Active | Spearfish |
| MONUMENT FINANCIAL SERVICES, LLC | FL003092 | 2006-09-07 | Revoked | SCOTTSBLUFF |
| Monument Financial, PLLC | DL278569 | 2024-07-11 | Dissolved | Rapid City |
| Monument Health Alliance, LLC | DL221300 | 2022-02-23 | Active | Rapid City |
| Monument Health Dialysis, LLC | FL283528 | 2024-09-20 | Active | Nashville |
| MONUMENT HEALTH HOME PLUS, LLC | DL049056 | 2016-06-27 | Active | RAPID CITY |
| Monument Health Network, Inc. | NS007062 | 2020-01-02 | Active | RAPID CITY |
| Monument Health Physicians, Inc. | NS007567 | 1983-04-25 | Active | RAPID CITY |
| Monument Health Rapid City Hospital, Inc. | NS005328 | 1973-06-13 | Active | RAPID CITY |
| Monument Health, Inc. | NS012336 | 2003-07-03 | Active | RAPID CITY |
| MONUMENT LODGING LLC | DL210141 | 2021-09-14 | Dissolved | HILL CITY |
| MONUMENT MEATS, L.L.C. | DL000849 | 1996-06-05 | Dissolved | — |
| Monument MHP LLC | DL224828 | 2022-04-13 | Active | Spokane |
| MONUMENT MORTGAGE, INC. | FB020803 | 1997-12-12 | Revoked | WALNUT CREEK |
| Monument Realty, Ltd. Co. | DL195692 | 2021-01-29 | Active | Rapid City |
| MONUMENT STORAGE, LLC | DL276546 | 2024-06-06 | Inactive | Box Elder |
| Monument Survey Solutions Inc. | DB220304 | 2022-02-09 | Active | Sioux Falls |
| Monument Survey Solutions, LLC | DL228841 | 2022-02-09 | Dissolved | SIOUX FALLS |
| Monument Talent LLC | DL259047 | 2023-09-19 | Dissolved | Spearfish |
| MONUMENT TRAIL ASSOCIATION | NS007288 | 1981-11-19 | Inactive | — |
| Monument Ventures, LLC | DL038073 | 2014-03-25 | Dissolved | MADISON |
| Monument Wagyu, LLC | DL214167 | 2021-11-09 | Active | Dimock |
| MONUMENTAL CUSTOM DESIGN, INC. | DB056513 | 2011-12-15 | Dissolved | HOT SPRINGS |
| Monumental Home Care LLC | DL334134 | 2026-07-20 | Active | Sioux Falls |
| Monumental Home Care, LLC | DL232577 | 2022-09-01 | Dissolved | SIOUX FALLS |
| Monumental Home Improvements LLC | DL161401 | 2019-03-07 | Dissolved | Box Elder |
| Monumental Investment Group, LLC | DL140025 | 2017-11-20 | Active | Park Ridge |
| Monumental Land Surveying LLC | DL044251 | 2015-07-06 | Dissolved | MADISON |
| Monumental Meat LLC | DL313723 | 2025-11-15 | Active | Harrisburg |
| Monumental Resources, Inc. | DB278557 | 2024-07-10 | Active | Watertown |
| MONUMENTAL SALES AND MANUFACTURING COMPANY | DB006597 | 1917-09-22 | Dissolved | — |
| MONUMENTAL SALES LLC | DL175774 | 2020-01-14 | Dissolved | Castlewood |
| Monumental Sales of MN, Inc. | FB197719 | 2021-03-02 | Active | St. Cloud |
| Monumental Solutions LLC | DL249817 | 2023-05-01 | Suspended | LAKE PRESTON |
| Monumental Stay RL, LLC | DL237630 | 2022-10-31 | Active | Rapid City |
| Monumental Title Co. LLC | DL313474 | 2025-11-12 | Active | Watertown |
| Monumental Worship, LLC | DL208195 | 2021-08-12 | Active | Rapid City |
| Monumental, Inc. | DB278171 | 2024-07-02 | Dissolved | Watertown |
| MONY BROKERAGE, INC. | FB018424 | 1995-11-20 | Revoked | HARRISBURG |
| MONY CREDIT CORPORATION | FB003637 | 1970-08-13 | Inactive | NEW YORK |
| MONY SECURITIES CORP. | FB004495 | 1973-10-23 | Revoked | ATLANTA |
| MONY SECURITIES CORPORATION | FB012410 | 1988-11-08 | Revoked | NEW YORK |
| Monzu Electric, Inc. | FB318179 | 2026-01-15 | Active | Council Bluffs |
| Moo's Mountain, LLC | DL307033 | 2025-08-14 | Active | Sturgis |
| Mood Media North America, LLC | FL152323 | 2018-08-10 | Active | Fort Mill |
| MOOD SIGNATURE EVENTS LLC | DL016398 | 2008-04-30 | Suspended | ABERDEEN |
| Mood Spa, LLC | DL246972 | 2023-03-21 | Active | Watertown |
| MOOD: lift club LLC | DL255561 | 2023-07-27 | Dissolved | Sioux Falls |
| MOODIE IMPLEMENT, INC. | DB031869 | 1992-06-22 | Inactive | — |
| MOODY & ASSOCIATES, INC. | FB030425 | 2006-03-06 | Active | Mount Airy |
| Moody Acres LLC | DL308292 | 2025-09-02 | Active | Sioux Falls |
| MOODY BEACH ASSOCIATION, INC. | 19550040ND | 1955-08-31 | Active | — |
| Moody Biogas LLC | FL195209 | 2021-01-22 | Active | DALLAS |
| Moody Bucking Bulls LLC | DL321122 | 2026-02-18 | Active | Letcher |
| Moody Conservation District | DM009378 | 2007-08-17 | Active | FLANDREAU |
| MOODY COUNTY AIRCRAFT, LLC | DL016203 | 2008-04-14 | Inactive | — |
| Moody County Cares | NS169304 | 2019-08-26 | Active | FLANDREAU |
| Moody County Choppers, Inc. | DB157773 | 2019-01-01 | Active | Flandreau |
| MOODY COUNTY FEEDERS, INC. | DB039840 | 1998-03-30 | Inactive | — |
| MOODY COUNTY HEALTH SERVICES CORPORATION | NS007030 | 1980-11-12 | Dissolved | FLANDREAU |
| MOODY COUNTY HISTORICAL SOCIETY | NS001550 | 1957-08-27 | Active | FLANDREAU |
| MOODY COUNTY HOSPICE | NS008407 | 1986-10-28 | Inactive | — |
| MOODY COUNTY HOUSING & REDEVELOPMENT COMMISSION | NS011202 | 1999-03-04 | Dissolved | FLANDREAU |
| MOODY COUNTY INTERAGENCY NETWORK | NS010472 | 1995-12-22 | Dissolved | — |
| MOODY COUNTY INTERNET SERVICE, L.L.C. | DL000890 | 1996-07-10 | Dissolved | — |
| Moody County Motors LLC | DL242274 | 2023-01-15 | Active | Flandreau |
| MOODY COUNTY PET CLINIC LLC | DL019366 | 2009-07-16 | Dissolved | BROOKINGS |
| Moody County Post No. 3351 Veterans of Foreign Wars | NS258550 | 2023-09-12 | Active | Flandreau |
| MOODY COUNTY POST NO. 3351 VETERANS OF FOREIGN WARS OF THE UNITED STATES INCORPORATED | NS001415 | 1955-11-10 | Inactive | — |
| MOODY COUNTY RAILROAD ACQUISITION CORPORATION | NS007246 | 1981-09-11 | Inactive | — |
| Moody County Recreation Association | NS327500 | 2026-04-30 | Active | Flandreau |
| MOODY COUNTY RESOURCE CENTER | NS011244 | 1999-04-19 | Active | Flandreau |
| MOODY COUNTY SPORTSMEN | NS201698 | 2021-04-26 | Active | FLANDREAU |
| Moody Dental Implant Centers, LLC | DL023331 | 2010-12-28 | Inactive | Rapid City |
| MOODY HAM HAVEN, INC. | DF016385 | 1979-01-31 | Dissolved | — |