| Marcella LeBeau Elementary PTO | NS311363 | 2025-10-13 | Active | Sioux Falls |
| Marcellus Partners Holdings Company, LLC | DL157078 | 2018-12-03 | Dissolved | Athens |
| March Fifth LLC | FL281024 | 2024-08-14 | Active | Marshall |
| March Global Enterprises, Inc. | FB146614 | 2018-04-11 | Revoked | Sioux Falls |
| MARCH OF DIMES FOUNDATION | 19400000NF | 1940-07-01 | Active | — |
| MARCH OF DIMES INC. | FN001233 | 1940-04-06 | Active | ARLINGTON |
| MARCH TRUCKING, L.L.C. | DL010280 | 2005-12-08 | Active | Hot springs |
| MARCHALIN | 19670159D | 1967-01-12 | Suspended | — |
| MARCHAND TRAVEL LLC | DL012126 | 2006-09-18 | Dissolved | WATERTOWN |
| Marchetti RDS Health, PLLC | DL326608 | 2026-04-21 | Active | North Sioux City |
| MARCHETTI ROBERTSON AND BRICKELL INSURANCE & BONDING AGENCY, INC. | FB031251 | 2006-12-22 | Revoked | RIDGELAND |
| Marchex Sales, LLC | FL174187 | 2019-12-11 | Active | New York |
| Marchi and Son mobile repair LLC | DL261071 | 2023-10-19 | Dissolved | Brentwood |
| MARCHING INNOVATIONS, INC. | DB035355 | 1995-01-30 | Dissolved | — |
| MARCHING INNOVATIONS, L.L.C. | DL001643 | 1998-04-27 | Inactive | — |
| MARCHON PARTNERS, LLC | FL006782 | 2013-03-11 | Inactive | BOSTON |
| Marchris LLC | DL044444 | 2015-07-21 | Inactive | Sioux Falls |
| Marco Auto, LLC. | DL313803 | 2025-11-18 | Active | Sioux Falls |
| MARCO COMPANY, INC. | 19380017D | 1938-08-17 | Active | — |
| MARCO CONTRACTORS, INC. | FB022901 | 1999-08-27 | Active | WARRENDALE |
| MARCO OPHTHALMIC, INC. | FB028950 | 2004-09-22 | Revoked | JACKSONVILLE |
| MARCO TECHNOLOGIES, LLC | FL043944 | 2015-11-30 | Active | St. Cloud |
| MARCO'S TECHNOLOGY SERVICES, LLC | FL239051 | 2023-01-01 | Active | TOLEDO |
| MARCO'S, INC. | DB024148 | 1985-10-30 | Inactive | — |
| MARCO, INC. | FB033686 | 2009-07-30 | Inactive | ST CLOUD |
| MARCO-SOFT, INC. | DB027621 | 1988-08-12 | Inactive | — |
| Marcom Development LLC | DL036768 | 2014-01-03 | Inactive | REDFIELD |
| MARCOM TECHNOLOGIES, INC. | FB025972 | 2002-02-19 | Revoked | SUNRISE |
| Marcon Home Ventures, LLC | DL146592 | 2018-04-10 | Dissolved | Sioux Falls |
| MARCON, LTD. | DB035540 | 1995-03-14 | Inactive | — |
| MARCONI COMMUNICATIONS INC. | FB021349 | 1998-05-21 | Inactive | CLEVELAND |
| MARCONI COMMUNICATIONS, INC. | FB024964 | 2001-03-27 | Revoked | WARRENDALE |
| MARCONI WIRELESS HOLDINGS, LLC | FL209185 | 2021-08-27 | Active | Palm Beach Gardens |
| Marconi, LLC | DL232563 | 2022-08-13 | Active | Centerville |
| Marcontrol Inc. | DB159947 | 2019-02-04 | Dissolved | NEW YORK |
| MARCOPOLO US LLC | FL262865 | 2023-11-20 | Inactive | PLANO |
| MARCOR REMEDIATION, INC. | FB020393 | 1997-08-13 | Inactive | HUNT VALLEY |
| Marcotte Enterprises LLC | DL192693 | 2020-12-11 | Inactive | Ipswich |
| MARCOTTE HUME & ASSOCIATES INCORPORATED | FB010710 | 1986-02-14 | Inactive | MINNEAPOLIS |
| MARCOTTE INSURANCE AGENCY, INC. | FB014894 | 1991-10-23 | Inactive | OMAHA |
| MARCOTTE INSURANCE AGENCY, INC. | FB010414 | 1985-08-29 | Revoked | OMAHA |
| MARCOTTE MUSIC & FURNITURE CO., INC. | 19470048D | 1947-01-27 | Suspended | — |
| Marcow LLC | DL236715 | 2022-10-14 | Active | Aberdeen |
| MARCRUM MANAGEMENT COMPANY | FB016677 | 1994-02-03 | Inactive | BIRMINGHAM |
| MARCTEN, L.L.C. | DL014411 | 2007-08-03 | Active | BELVIDERE |
| MarcTop LLC | DL297789 | 2025-04-11 | Suspended | Watertown |
| MarcuBT Properties, LLC | DL223044 | 2022-03-18 | Active | Aberdeen |
| Marcum Farms LLC | DL037022 | 2014-01-21 | Dissolved | BURNSVILLE |
| Marcum LLP | FR267749 | 2024-02-02 | Active | NEW YORK |
| MARCUS & MILLICHAP CAPITAL CORPORATION | FB031792 | 2007-06-28 | Active | Calabasas |
| MARCUS & MILLICHAP REAL ESTATE INVESTMENT SERVICES OF SEATTLE, INC. | FB037110 | 2013-10-29 | Active | Calabasas |
| MARCUS & MILLICHAP REAL ESTATE INVESTMENT SERVICES, INC. | FB314216 | 2025-11-21 | Active | CALABASAS |
| Marcus Brothers LLC | DL302634 | 2025-06-17 | Active | Rapid City |
| MARCUS CONSTRUCTION CO., INC. | FB025674 | 2001-11-08 | Active | Willmar |
| MARCUS CONSTRUCTION CO., INC. | FB005763 | 1977-02-03 | Revoked | PRINSBURG |
| Marcus Custom Builders, LLC | DL049271 | 2016-07-15 | Active | SPEARFISH |
| MARCUS FAMILY SD HOLDINGS LLC | DL030357 | 2012-12-11 | Dissolved | NEW YORK |
| Marcus Homestead Creations, LLC | DL144802 | 2018-03-04 | Active | HARTFORD |
| Marcus Penner LLC | DL322833 | 2026-03-09 | Active | Iroquois |
| MARCUS PRESBYTERIAN CHURCH OF MARCUS, SOUTH DAKOTA, PRESYTERIAN CHURCH (U.S.A.) | CH003184 | 1985-04-10 | Active | HOWES |
| MARCUS PROPERTIES, LLC | DL173437 | 2019-11-25 | Active | Spearfish |
| MARCUS RENTALS LLC | FL321485 | 2026-02-23 | Active | Watertown |
| Marcus Walgrave Corporation | DB189889 | 2020-10-23 | Active | Sioux Falls |
| MARCUS, INC. | DB048330 | 2004-05-26 | Dissolved | HURON |
| Marcuterie & Eats LLC | DL196894 | 2021-02-17 | Dissolved | Aberdeen |
| Marcy Construction Co., LLC | FL044375 | 2016-06-06 | Revoked | MINNEAPOLIS |
| MARCY'S, L.L.C. | DL001692 | 1998-05-26 | Active | PIEDMONT |
| MARDAL, INC. | DB020009 | 1980-09-11 | Dissolved | — |
| Mardian Construction, LLC | DL186236 | 2020-08-18 | Active | WETONKA |
| MARDIAN SCRAP RECYCLING, INC. | DB052776 | 2007-09-21 | Active | SPENCER |
| MARDIAN'S FUR & METAL, INC. | DB015448 | 1978-07-07 | Inactive | — |
| MARDIAN'S TRADING POST, INC. | DB019355 | 1979-12-28 | Inactive | — |
| MARDIAN'S, INC. | FB012603 | 1989-02-24 | Inactive | RAPID CITY |
| MARDICK, INC. | 19640129D | 1964-05-18 | Suspended | — |
| MARDO, LLC | DL009849 | 2005-09-16 | Inactive | Rapid City |
| Mardon 1000 Series, LLC | DL246177 | 2023-03-10 | Active | SIOUX FALLS |
| Mardon 1016 Series, LLC | DL246172 | 2023-03-10 | Active | SIOUX FALLS |
| Mardon 1100 Series, LLC | DL246183 | 2023-03-10 | Active | SIOUX FALLS |
| Mardon 1104 Series, LLC | DL246181 | 2023-03-10 | Active | SIOUX FALLS |
| Mardon 1110 Series, LLC | DL246180 | 2023-03-10 | Active | SIOUX FALLS |
| Mardon 1116 Series, LLC | DL246179 | 2023-03-10 | Active | SIOUX FALLS |
| Mardon 1316 Series, LLC | DL246178 | 2023-03-10 | Active | SIOUX FALLS |
| Mardon 1420 Series, LLC | DL246189 | 2023-03-10 | Active | SIOUX FALLS |
| Mardon 1616 Series, LLC | DL246200 | 2023-03-10 | Active | SIOUX FALLS |
| Mardon 1617 Series, LLC | DL246188 | 2023-03-10 | Active | SIOUX FALLS |
| Mardon 1620 Series, LLC | DL246187 | 2023-03-10 | Active | SIOUX FALLS |
| Mardon 1621 Series, LLC | DL246186 | 2023-03-10 | Active | SIOUX FALLS |
| Mardon 1707 Series, LLC | DL246191 | 2023-03-10 | Active | SIOUX FALLS |
| Mardon 319 Series, LLC | DL246173 | 2023-03-10 | Active | SIOUX FALLS |
| Mardon 326 Series, LLC | DL246174 | 2023-03-10 | Active | SIOUX FALLS |
| Mardon 3621 Series, LLC | DL246199 | 2023-03-10 | Active | SIOUX FALLS |
| Mardon 509 Series, LLC | DL246198 | 2023-03-10 | Active | SIOUX FALLS |
| Mardon 712 Series, LLC | DL246185 | 2023-03-10 | Active | SIOUX FALLS |
| Mardon 900 Series, LLC | DL246192 | 2023-03-10 | Active | SIOUX FALLS |
| Mardon 904 Series, LLC | DL246184 | 2023-03-10 | Active | SIOUX FALLS |
| Mardon, LLC | DL241752 | 2023-01-09 | Active | SIOUX FALLS |
| Mare Construction LLC | DL238665 | 2022-11-15 | Dissolved | Washakee |
| MARE Nexus LLC | DL280311 | 2024-08-02 | Dissolved | Aberdeen |
| Mare Sync LLC | DL320221 | 2026-02-07 | Active | Spearfish |
| Marek Medical Group PA PC | FB284626 | 2024-10-09 | Active | Melbourne |
| Marek Tax and Bookkeeping, Inc. | DB135887 | 2017-08-14 | Active | Sioux Falls |
| Marel Professional Health Services, LLC | DL129685 | 2017-01-17 | Dissolved | RAPID CITY |
| MARENGO REAL ESTATE HOLDINGS, LLC | DL130729 | 2017-02-16 | Inactive | SIOUX FALLS |
| MARENT ENTERPRISES, LLC | DL013191 | 2007-02-09 | Active | SIOUX FALLS |
| Mareshah Publishing House LLC | DL314323 | 2025-11-23 | Active | Brookings |
| MARFEL MARKETING, LLC | DL026719 | 2011-12-30 | Inactive | SCARBOROUGH |
| MARGADANT LAW OFFICE, P.C. | DB046275 | 2002-12-30 | Inactive | RAPID CITY |
| MARGAN, INC. | FB032265 | 2007-12-20 | Revoked | Jefferson |
| Margaret D. and Jeremy M. Jacobs Family Foundation | NS254795 | 2023-07-14 | Active | BUFFALO |
| MARGARET D. NORRIS 1971 TRUST LIMITED PARTNERSHIP | DP001734 | 2006-04-19 | Inactive | — |
| MARGARET D. NORRIS 1971 TRUST, LLC | DL010996 | 2006-03-29 | Inactive | — |
| MARGARET'S PLACE, L.L.C. | DL018201 | 2009-02-02 | Inactive | DAVIS |
| Margarita's, LLC | DL321333 | 2026-02-20 | Active | Canton |
| Marge Robertson, LLC | DL158056 | 2018-12-26 | Inactive | HARTFORD |
| MARGESON BROS., INC. | DB043170 | 2000-08-28 | Inactive | — |
| Margeson Trucking, Inc. | DB060012 | 2015-04-23 | Active | SIOUX FALLS |
| MARGI CORPORATION | DB048676 | 2004-08-27 | Active | BROOKINGS |
| MARGIB, INC. | DB028679 | 1989-09-05 | Inactive | — |
| Margin Forge LLC | DL328261 | 2026-05-08 | Active | Watertown |
| Margin Marketing and Advertising Inc. | DB157878 | 2018-12-20 | Dissolved | Sioux Falls |
| Margle Media Pet, LLC | DL149680 | 2018-06-14 | Inactive | Watertown |
| Margle Media QSR, LLC | DL265101 | 2023-12-26 | Active | Watertown |
| Margle Media, LLC | DL133609 | 2017-05-19 | Active | Milwaukee |
| MARGO INVESTMENTS, L.L.C. | DL000774 | 1996-04-04 | Dissolved | MITCHELL |
| Margo Julius Law, Prof. LLC | DL243794 | 2023-02-06 | Active | Rapid City |
| MARGO'S MOPPETS, LLC | DL022402 | 2010-09-13 | Dissolved | VERMILLION |
| MARGOLE LLC | DL007465 | 2004-06-10 | Dissolved | TERRE-HAUTE |
| Margolis Innovation Partners, LLC | DL128135 | 2016-11-28 | Inactive | Rapid City |
| Margot and Tom Pritzker Science Foundation, LLC | FL233670 | 2022-08-30 | Active | SIOUX FALLS |
| Margot Health, P.C. | FB205830 | 2021-07-02 | Inactive | OAKLAND |
| Marguerite Properties, LLC | DL245397 | 2023-02-28 | Active | Brookings |
| Mari + Sage Limited Co. | DL252725 | 2023-06-12 | Active | Hermosa |
| Maria & Isidora Organic Farms, Inc. | DB222571 | 2022-03-11 | Dissolved | Watertown |
| Maria and Isidore Farms, Inc. | DB198556 | 2021-03-12 | Dissolved | Watertown |
| MARIA CARRILLO LLC | DL163450 | 2019-04-19 | Active | SIOUX FALLS |
| MARIA CRITCHLOW, ATTORNEY AT LAW, PROF. LLC | DL226195 | 2022-05-02 | Active | RAPID CITY |
| Maria G Fadiman LLC | DL045922 | 2015-11-20 | Dissolved | Rapid City |
| Maria's Cleaning Co. LLC | DL237931 | 2022-11-03 | Dissolved | Sioux Falls |
| Maria's Honey Bee Boutique LLC | DL262105 | 2023-11-07 | Active | SIOUX FALLS |
| Maria's Mexican LLC | DL256065 | 2023-08-03 | Active | CUSTER |
| Mariah & Co. LLC | DL307620 | 2025-08-24 | Active | Rapid City |
| Mariah Elise Photography LLC | DL141988 | 2018-01-03 | Dissolved | Brookings |
| Mariah Gray Photography, LLC | DL275609 | 2024-05-23 | Active | Rapid City |
| MARIAH PRESS INCORPORATED | DB035125 | 1994-12-19 | Dissolved | SIOUX FALLS |
| MARIAH RESOURCES, INC. | FB032095 | 2007-10-22 | Revoked | LODI |
| Mariah's Media, LLC | DL207064 | 2021-07-23 | Inactive | Sioux Falls |
| Mariam's Bubble Truffles, LLC | DL202407 | 2021-05-06 | Active | SIOUX FALLS |
| Mariam's Jumping Beans Childcare, LLC | DL202720 | 2021-05-11 | Inactive | Sioux Falls |
| MARIAN HOME HEALTHCARE | FN010694 | 2001-09-17 | Revoked | SIOUX CITY |
| MARIAN MAJOR MCMULLAN, P.A., P.C. | FB022510 | 1999-05-10 | Inactive | LITTLE ROCK |
| Mariana Foundation | NS292549 | 2025-02-05 | Active | Rapid City |
| MARIANAS PRO PLAN INTERNATIONAL, INC. | DB040248 | 1998-07-02 | Inactive | — |
| MARIAS BERRIES LLC | DL299912 | 2025-05-08 | Active | Aberdeen |
| MARIAS MARKET LLC | DL292820 | 2025-02-23 | Active | Sioux Falls |
| Marias Smoky Hot Honey, LLC | DL277474 | 2024-06-21 | Active | Groton |
| MARIBELLA MORTGAGE, LLC | FL002012 | 2004-06-22 | Revoked | EDINA |
| MARICAR, LIMITED PARTNERSHIP | DP002171 | 2010-12-17 | Active | SIOUX FALLS |
| MARICK REFRIGERATION, LLC | FL002470 | 2005-07-12 | Revoked | DES MOINES |
| MARICK, INC. | FB016660 | 1994-01-28 | Revoked | URBANDALE |
| MARICLEAN LLC | DL148679 | 2018-05-23 | Dissolved | SIOUX FALLS |
| Mariclean LLC | DL288333 | 2024-12-05 | Active | Sioux Falls |
| Marie & Co LLC | DL254929 | 2023-07-18 | Inactive | Belle Fourche |
| Marie & Co. LLC | DL319172 | 2026-01-27 | Active | Humboldt |
| Marie & Marie Bridal, LLC | DL136606 | 2017-08-31 | Active | Sioux Falls |
| Marie Avenue LLC | DL270326 | 2024-03-09 | Dissolved | Tyndall |
| MARIE BORRELLI | DT000069 | 2005-12-12 | Active | — |
| Marie Charles Investments, L.L.C. | DL039011 | 2014-05-30 | Dissolved | SIOUX FALLS |
| Marie Lux Beauty LLC | DL187444 | 2020-09-10 | Dissolved | Sioux Falls |
| Marie Medical Services, LLC | DL328080 | 2026-05-06 | Active | Rapid City |
| Marie Scott, LLC | DL226659 | 2022-05-09 | Dissolved | Rapid City |
| Marie's Cafe LLC | DL271371 | 2024-03-22 | Active | SIOUX FALLS |
| MARIE'S, INC. | DB029155 | 1990-02-13 | Inactive | — |
| MarieJ Fashion LLC | DL301990 | 2025-06-09 | Active | Sioux Falls, SD 57107-3097 |
| MARIETTA COOPERATIVE OIL COMPANY | FC006365 | 1978-09-07 | Revoked | MARIETTA |
| MARIETTA ENTERPRISES, INC. | DB043361 | 2000-10-30 | Dissolved | — |
| MARIETTA PROPERTIES MANAGEMENT LLC | DL011966 | 2006-08-23 | Active | SIOUX FALLS |
| MARIETTA STATE BANK | FK003701 | 1907-03-26 | Active | — |
| MARIETTA SUPER 8 MOTEL, INC. | DB025954 | 1986-12-24 | Dissolved | — |
| MARIGOLD FOODS, INC. | FB006379 | 1978-09-19 | Inactive | MINNEAPOLIS |
| Marigold LLC | DL198355 | 2021-03-10 | Active | Watertown |
| Marigold Mental Health LLC | DL328462 | 2026-05-11 | Active | Sioux Falls |
| MARIGOLD PATIO HOMES CO. | DB037543 | 1996-08-12 | Dissolved | ABERDEEN |
| Marigold Pictures LLC | DL133423 | 2017-05-15 | Dissolved | SIOUX FALLS |
| Marigold Revival Co. LLC | DL318567 | 2026-01-20 | Active | Sioux Falls |
| MARIGOLD USA, INC. | FB036107 | 2012-07-17 | Active | Nashville |
| MARIGOT PROPERTIES, LIMITED PARTNERSHIP | DP000961 | 1998-12-31 | Inactive | — |
| MARIGPA, INC. | DB049707 | 2005-05-12 | Dissolved | RAPID CITY |
| MARIKEN INDUSTRIES, INC. | DB037598 | 1996-08-28 | Inactive | — |
| Marilee Johnson-Geary PLLC | DL037849 | 2014-03-17 | Active | MITCHELL |
| MARILYN ENTERPRISES, LTD. | DB037870 | 1996-11-19 | Dissolved | Watertown |
| MARIMAC, INC. | DF021048 | 1981-10-15 | Active | Overland Park |
| Marimon79 LLC | DL288649 | 2024-12-11 | Dissolved | North Sioux City |
| MARIN FARM INC. | DF022357 | 1983-05-02 | Dissolved | SELBY |
| Marin-Biel Ins. Hoven, Inc. | DB315808 | 2025-12-16 | Active | HOVEN |
| MARIN-BIEL INS. INC. | DB022283 | 1983-04-05 | Active | Selby |
| MARINA ASSET GROUP, LLC | DL032043 | 2013-04-15 | Dissolved | MADISON |
| MARINA BLUFFS HOMEOWNERS' ASSOCIATION | NS013832 | 2008-09-24 | Active | YANKTON |
| MARINA DELL ESTATES ROAD DISTRICT | DM009528 | 2003-06-26 | Active | YANKTON |
| Marina Park Road District | DM009873 | 2015-09-04 | Active | — |
| MARINA TRAILS LLC | DL222809 | 2022-03-15 | Dissolved | Fort Lauderdale |