| MELAND CHOPPING, INC. | DB053652 | 2008-05-28 | Dissolved | Wallace |
| MELAND FARM, INC. | DB050014 | 2005-08-10 | Active | Wallace |
| MELAND HAYGRINDING, LLC | DL036719 | 2013-12-31 | Active | WEBSTER |
| Meland Productions, LLC | DL304724 | 2025-07-15 | Active | McCook Lake |
| MELANGE BOUTIQUE, LLC | DL030825 | 2013-01-04 | Dissolved | MITCHELL |
| Melange Holdings, LLC | DL177593 | 2020-02-19 | Active | Watertown |
| Melanie L. Johnson, Inc | DB176673 | 2020-01-31 | Active | Webster |
| MELANIE LIQUORS, INC. | DB047355 | 2003-09-22 | Dissolved | SIOUX FALLS |
| Melanie Louise Hamiel, OD, PLLC | DL209491 | 2021-09-01 | Active | Rapid City |
| Melanie Louise Properties, LLC | DL304858 | 2025-07-16 | Active | Rapid City |
| MELANIE LOWE 605 INTEGRITY REAL ESTATE, LLC | DL186866 | 2020-08-29 | Active | RAPID CITY |
| MELANIE ROGERS RENTALS, LLC | DL151524 | 2018-07-25 | Active | DELL RAPIDS |
| Melanie Zach's Daycare LLC | DL251291 | 2023-05-22 | Active | Elk Point |
| MELANTON LLC | DL040294 | 2014-09-12 | Dissolved | SIOUX FALLS |
| MELARO LLC | DL212727 | 2021-10-20 | Active | Edina |
| MelBobbi east 80 LLC | DL048049 | 2016-04-15 | Dissolved | PIEDMONT |
| MELBOURNE CONSULTING GROUP, INC. | DB039820 | 1998-03-25 | Inactive | — |
| Melby Appraisals, LLC | DL226758 | 2022-05-10 | Active | Vermillion |
| Melby Enterprises LLC | DL188505 | 2020-09-29 | Active | Brookings |
| Melchert Insurance Agency, Inc. | DB059040 | 2014-05-02 | Dissolved | SIOUX FALLS |
| Melchert Properties, LLC | DL036841 | 2014-01-09 | Dissolved | HARRISBURG |
| MELCHERT'S MOBILE HOME SERVICE, INC. | DB046757 | 2003-04-18 | Dissolved | HARRISBURG |
| Melchizedek,PC | DB284023 | 2024-09-28 | Dissolved | CREST HILL |
| MELCHOR AGUILAR, M.D., P.C. | DB044532 | 2001-09-14 | Inactive | ABERDEEN |
| MELD, LLC | DL047569 | 2016-03-16 | Active | Sioux Falls |
| MELDAL CEMETERY CORPORATION | NS004858 | 1970-12-23 | Dissolved | IRENE |
| MELDISCO - GORD 4001 S. LOUISE AVE., SD., INC. | DB045232 | 2002-03-19 | Inactive | — |
| MELDISCO K-M 19TH AVE., NORTH, S.D., INC. | DB021306 | 1982-02-09 | Inactive | — |
| MELDISCO K-M 3020 12TH ST., S.D., INC. | DB019708 | 1980-05-14 | Inactive | — |
| MELDISCO K-M ABERDEEN, S.D., INC. | DB012014 | 1973-12-12 | Inactive | — |
| MELDISCO K-M BROOKINGS, S.D., INC. | DB018934 | 1979-08-06 | Inactive | — |
| MELDISCO K-M E. 10TH ST., S.D., INC. | DB019567 | 1980-03-20 | Inactive | MAHWAH, |
| MELDISCO K-M HURON, S.D., INC. | DB015389 | 1978-06-19 | Inactive | — |
| MELDISCO K-M MITCHELL, S.D., INC. | DB015103 | 1978-02-10 | Inactive | — |
| MELDISCO K-M PIERRE, S.D., INC. | DB020422 | 1981-02-18 | Inactive | — |
| MELDISCO K-M SPEARFISH, SD., INC. | DB029807 | 1990-09-05 | Inactive | — |
| MELDISCO K-M WATERTOWN, S.D., INC. | DB014681 | 1977-09-22 | Inactive | — |
| MELDISCO K-M YANKTON, S.D., INC. | DB015206 | 1978-04-18 | Inactive | — |
| MELEEO, LLC | FL231296 | 2022-07-25 | Active | BLUE BELL |
| MELEEO, LLC | FL195695 | 2021-01-29 | Revoked | Odessa |
| MELGAARD EAST CONDOMINIUMS PHASE THREE, INC. | NS012233 | 2003-02-14 | Active | ABERDEEN |
| MELGAARD GROUP, LLC | DL025341 | 2011-08-04 | Active | Aberdeen |
| MELGAARD HOLDINGS, LLC | DL028154 | 2012-05-10 | Active | FOUNTAIN HILLS |
| Melgaard, LLC | DL139412 | 2017-11-06 | Active | Aberdeen |
| Melgar LLC | DL131394 | 2017-03-09 | Dissolved | Wentworth |
| Melham Express, LLC | DL153108 | 2018-08-28 | Active | Iroquois |
| Melham Precast Services, LLC | DL184282 | 2020-07-09 | Active | Iroquois |
| MELHAM PROPERTY MANAGEMENT, LLC | DL175330 | 2020-01-06 | Active | HURON |
| MELHUS CEMETERY | NS009051 | 1989-10-26 | Active | DAVIS |
| MELIA COMPANY LLC | DL006153 | 2003-08-11 | Inactive | — |
| MELIGAN, INC. | DB025612 | 1986-08-05 | Inactive | — |
| MELIN TRUCK SERVICE, INC. | DB039434 | 1997-12-29 | Inactive | — |
| Melinda Avent PPLI, LLC | DL331815 | 2026-06-22 | Active | NASHVILLE |
| MELINDA MARKETING, INC. | DB039539 | 1998-01-13 | Dissolved | Mitchell |
| MELINDA'S STUDIO LLC | DL009854 | 2005-09-19 | Dissolved | SIOUX FALLS |
| MELINK CORPORATION | FB169896 | 2019-09-09 | Active | MILFORD |
| MELIO SOLUTIONS INC. | FB294291 | 2025-02-27 | Active | NEW YORK |
| Meliora Capital Management, LLC | DL233366 | 2022-08-25 | Active | Sioux Falls |
| Meliora Engineering PLLC | FL314865 | 2025-12-02 | Active | Fargo |
| MELIPAY LLC | FL329149 | 2026-05-19 | Active | — |
| Melissa Asteya, LLC | DL154537 | 2018-09-28 | Active | DAKOTA DUNES |
| Melissa Blum Holding LLC | DL192895 | 2020-12-15 | Active | Sioux Falls |
| MELISSA BRANDNER, PROF.LLC | DL020927 | 2010-03-05 | Dissolved | TEA |
| Melissa Chaplin Coaching, LLC | DL040202 | 2014-09-04 | Active | Sioux Falls |
| Melissa Doyle Designs, LLC | DL294334 | 2025-02-28 | Active | — |
| Melissa Eich Coaching, LLC | DL215127 | 2022-01-01 | Inactive | Tea |
| Melissa Eich Wellness LLC | DL315328 | 2025-12-09 | Active | Tea |
| MELISSA FLYNN STUDIOS, L.L.C. | FL044339 | 2016-05-19 | Revoked | SIOUX CITY |
| Melissa Good, LLC | DL214716 | 2021-11-17 | Active | Rapid City |
| Melissa Hampton LLC | DL290072 | 2025-01-01 | Active | SPEARFISH |
| Melissa Hiatt, LLC | DL162194 | 2019-03-25 | Active | Sioux Falls |
| Melissa J. Rupert DDS Hill City, Prof. LLC | DL042245 | 2015-02-09 | Active | HILL CITY |
| Melissa Jean Music, LLC | DL165938 | 2019-06-13 | Suspended | Sioux Falls |
| MELISSA JEAN, LLC | DL165912 | 2019-06-12 | Suspended | Sioux Falls |
| Melissa Merchant Real Estate LLC | DL204410 | 2021-06-09 | Suspended | Sioux Falls |
| MELISSA MORTON | DT000104 | 2006-12-26 | Active | — |
| MELISSA'S ATV'S, L.L.C. | DL027181 | 2012-02-10 | Dissolved | DEADWOOD |
| Melissa's Little Lambs, L.L.C. | DL139828 | 2017-11-15 | Active | Parker |
| Melissa's Magic LLC | DL322569 | 2026-03-05 | Active | Tea |
| MelissaMitt LLC | DL237479 | 2022-10-27 | Active | Watertown |
| MELITA INTERNATIONAL, INC. | FB027611 | 2003-08-19 | Revoked | NORCROSS |
| MELITTA PROFESSIONAL COFFEE SOLUTIONS USA, INC. | FB127940 | 2016-11-17 | Active | ELGIN |
| Melius 4M Farms, LLC | DL191606 | 2020-11-20 | Active | Faulkton |
| Melius Enterprises, LLC | DL200376 | 2021-04-07 | Active | Crooks |
| Melius Family Farm, LLC | DL215738 | 2021-12-06 | Active | Cresbard |
| MELIUS FENCING COMPANY | DB052181 | 2007-03-23 | Active | FAULKTON |
| Melius Hay and Livestock LLC | DL290267 | 2025-01-03 | Active | Northville |
| Melius Holdings, LLC | DL199934 | 2021-03-31 | Active | Crooks |
| Melius Investments LLC | DL278882 | 2024-07-15 | Inactive | Aberdeen |
| MELIUS MANUFACTURING, LLC | DL029323 | 2012-09-06 | Active | Crooks |
| MELIUS MOTION LLC | DL211267 | 2021-09-29 | Dissolved | SPEARFISH |
| MELIUS PUBLISHING, INC. | DB024388 | 1985-05-02 | Inactive | — |
| MELIUS TRUCKING LLC | DL302690 | 2025-06-17 | Active | FAULKTON |
| MELK PR, LLC | DL267371 | 2024-01-29 | Active | Sioux Falls |
| Mell Outdoor Services LLC | DL330017 | 2026-05-30 | Active | Brandon |
| MELL VENTURES LLC | DL010565 | 2006-01-18 | Active | Brandon |
| MELL'S LANDSCAPE ETC., LLC | DL011196 | 2006-04-24 | Dissolved | RENNER |
| MELLE PLANE, L.L.C. | DL001113 | 1997-01-21 | Inactive | — |
| MELLEGARD BROS. INC. | DB011491 | 1973-01-24 | Dissolved | SIOUX FALLS |
| MELLEGARD, INC. | DB037254 | 1996-05-24 | Active | Sioux Falls |
| MELLEM HAY FARMS, LLC | DL007061 | 2004-03-15 | Active | VOLIN |
| MELLEM TRUCKING, LLC | DL050108 | 2016-09-28 | Active | Volin |
| Mellendorf LLC | DL313872 | 2025-11-18 | Active | Rapid City |
| MELLETTE CEMETERY ASSOCIATION | NS010633 | 1996-08-26 | Active | MELLETTE |
| Mellette Community Development Foundation | NS049550 | 2015-01-05 | Active | Aberdeen |
| MELLETTE COUNTY ABSTRACT COMPANY | DB000347 | 1947-05-02 | Dissolved | — |
| Mellette County Chamber of Commerce | NS185273 | 2020-07-29 | Dissolved | WHITE RIVER |
| MELLETTE COUNTY CHAMBER OF COMMERCE, INC. | NS011908 | 2001-12-17 | Dissolved | WHITE RIVER |
| MELLETTE COUNTY CONSERVATION DISTRICT | DM009375 | 1954-07-17 | Active | WHITE RIVER |
| MELLETTE COUNTY DEVELOPMENT CORPORATION | DB005759 | 1967-03-16 | Inactive | — |
| Mellette County Harvest, LLC | DL257839 | 2023-08-31 | Dissolved | Parmelee |
| MELLETTE COUNTY HISTORICAL SOCIETY, INCORPORATED | NS007186 | 1981-06-26 | Active | WHITE RIVER |
| MELLETTE COUNTY INDIAN CATTLE GRAZING AND BUSINESS ASSOCIATION INCORPORATED | DF013779 | 1976-08-31 | Active | WHITE RIVER |
| Mellette County Livestock Improvement Association | NS184087 | 2020-07-06 | Active | BELVIDERE |
| MELLETTE COUNTY LIVESTOCK IMPROVEMENT ASSOCIATION | NS009833 | 1993-04-13 | Inactive | — |
| MELLETTE COUNTY RURAL AMBULATORY CARE CLINIC, INCORPORATED | NS006726 | 1979-05-16 | Inactive | — |
| MELLETTE COUNTY SENIOR CITIZENS, INC. | NS005419 | 1973-09-28 | Active | WHITE RIVER |
| MELLETTE COUNTY SPORTSMAN'S CLUB | NS008225 | 1986-01-08 | Active | WHITE RIVER |
| MELLETTE COUNTY TITLE COMPANY, INC. | DB046497 | 2003-02-19 | Suspended | WINNER |
| MELLETTE COUNTY WATER DEVELOPMENT, INC. | NS007935 | 1984-09-11 | Dissolved | — |
| MELLETTE MEMORIAL ASSOCIATION | NS001613 | 1943-08-18 | Active | WATERTOWN |
| MELLETTE METHODIST CHURCH OF MELLETTE, SPINK COUNTY, SOUTH DAKOTA | CH000067 | 1912-02-28 | Inactive | — |
| MELLETTE TRAVEL PLAZA, INC. | DB041043 | 1999-02-03 | Active | MELLETTE |
| MELLETTE, SOUTH DAKOTA | CI000085 | 2008-10-09 | Active | — |
| MELLGREN'S, INC. | DB000992 | 1954-04-17 | Inactive | — |
| Melling & Roseland Law, PC | FB188962 | 2020-10-06 | Active | Hettinger |
| Mello Bodyworks & Massage, LLC | DL179304 | 2020-03-27 | Active | Rapid City |
| Mello Cleaning Co | DB297154 | 2025-04-03 | Active | Watertown |
| MELLOINSURANCE SERVICES, LLC | FL183379 | 2020-06-22 | Active | IRVINE |
| MELLON BANK, N.A. | FK010222 | 1997-06-05 | Active | — |
| MELLON ENTERPRISES LIMITED PARTNERSHIP | DP001013 | 1999-04-01 | Inactive | — |
| MELLON HOLDINGS, LLC | DL017183 | 2008-08-18 | Inactive | BARRINGTON HILLS |
| MELLON INSURANCE AGENCY, INC. | FB025597 | 2001-10-19 | Inactive | PITTSBURGH |
| MELLON LEASING CORPORATION | FB019729 | 1997-01-21 | Inactive | Pittsburgh |
| MELLON TRUST OF NEW ENGLAND, NA | 19680010F | 1968-02-07 | Revoked | — |
| MELLOW DENT INDUSTRIES, INC. | FB014966 | 1991-12-09 | Inactive | ALTA |
| MELLOW EARTH CLEANING LLC | DL290422 | 2025-01-07 | Dissolved | Sioux Falls |
| MELLOW MOMENTS MASSAGE, LLC | DL009883 | 2005-09-22 | Active | BELLE FOURCHE |
| MELMOE ENTERPRISES, LLC | DL009121 | 2005-04-29 | Inactive | — |
| Melo Brands LLC | DL262220 | 2023-11-08 | Dissolved | Watertown |
| Melo Software Solutions LLC | DL251462 | 2023-05-24 | Active | Tea |
| MELO XPRESS LLC | DL304080 | 2025-07-08 | Active | SIOUX FALLS |
| Melocoton Studio LLC | DL276949 | 2024-06-13 | Inactive | Watertown |
| Melody Holdings LLC | DL299971 | 2025-05-09 | Active | HOUSTON |
| Melody J. Eide, M.D., M.P.H., P.C. | DB060777 | 2016-03-28 | Active | RAPID CITY |
| Melody Schopp Consulting, LLC | DL137149 | 2017-09-16 | Active | Keystone |
| MELODY'S FAMILY FOLLY LIMITED PARTNERSHIP | DP002232 | 2011-07-07 | Inactive | SIOUX FALLS |
| MELODY, INC. (HURON) | DB021244 | 1982-01-07 | Dissolved | HURON |
| Meloe Ridge INC | DB316697 | 2025-12-29 | Active | Sioux Falls |
| MELON CREEK, LLC | DL005682 | 2003-03-25 | Active | WATERTOWN |
| MELOON'S | 19470051D | 1947-12-15 | Active | — |
| Melosh, LLC | DL308298 | 2025-09-02 | Active | SIOUX FALLS |
| Melroe Farms Nutrition, LLC | DL266939 | 2024-02-01 | Active | Britton |
| MELRON, INC. | DB050087 | 2005-09-01 | Dissolved | ROSCOE |
| MELROSE ELECTRIC, INC. | FB033302 | 2009-03-09 | Active | MELROSE |
| MELROSE ENTERPRISES, INC. | DB026646 | 1987-08-24 | Dissolved | Hill City |
| Melrose Facility Management, LLC | DL045088 | 2015-09-11 | Active | Sioux Falls |
| MelRose Inc | DB240956 | 2022-12-27 | Active | Camden |
| MELROSE LODGING BUILDERS, INC. | DB029949 | 1990-10-29 | Inactive | — |
| MELROSE PRODUCTIONS LLC | DL204281 | 2021-06-07 | Active | Encino |
| MELROSE RESOURCES LLC | DL004421 | 2002-02-04 | Inactive | — |
| MELSS PROPERTIES LLC | DL271382 | 2024-03-22 | Dissolved | Sioux Falls |
| Melston, LLC | FL204257 | 2021-06-07 | Suspended | Camden |
| Melt's Ice Cream Shoppe,LLC | DL207161 | 2021-07-27 | Active | Big Stone City |
| MELT, L.L.C. | DL010718 | 2006-02-14 | Dissolved | SIOUX FALLS |
| MELT, LLC | DL171967 | 2019-10-21 | Dissolved | SIOUX FALLS |
| MELTDOWN, INC. | DB026395 | 1987-05-19 | Dissolved | — |
| MelTom L.L.C. | DL236142 | 2022-10-05 | Active | Sturgis |
| Meluva Management LLC | DL256955 | 2023-08-18 | Active | Sioux Falls |
| MELVEE'S, INC. | DB037763 | 1996-10-16 | Dissolved | CLEAR LAKE |
| MELVILLE EQUIPMENT LEASING CORP. | FB020232 | 1997-06-30 | Inactive | NEW YORK |
| MELVILLE EQUIPMENT LEASING CORP. | FB015447 | 1992-08-13 | Revoked | RYE |
| MELVILLE II, LLC | FL044588 | 2016-09-26 | Inactive | GREENDALE |
| MELVILLE REALTY COMPANY, INC. | 19450005F | 1945-08-08 | Active | — |
| MELVIN A. MAROUSEK, P.C. | DB020035 | 1980-09-23 | Dissolved | — |
| Melvin C Hochman, LLC | DL164217 | 2019-05-06 | Active | RAPID CITY |
| MELVIN GULLICKSON, INC. | DF021923 | 1982-11-18 | Inactive | — |
| MELVIN RANCHES, INC. | DF012922 | 1975-06-05 | Inactive | — |
| Melvin Sudbeck Homes Inc | FB165895 | 2019-06-13 | Revoked | Omaha |
| MELVIN'S FLOWERSHOP, INC. | DB031812 | 1992-06-01 | Dissolved | PIERRE |
| Melvin's Paradise, LLC | DL176180 | 2020-01-22 | Dissolved | Valentine |
| MELVOC, INC. | 19670163D | 1967-03-09 | Suspended | — |
| MEM Properties LLC | DL132563 | 2017-04-16 | Active | Rapid city |
| MEM, Inc. | DB060990 | 2016-06-30 | Dissolved | Sioux Falls |
| MEM, LLC | DL002118 | 1999-02-25 | Dissolved | — |
| MEM/WED PROPERTIES, LLC | DL142919 | 2018-01-22 | Active | SIOUX FALLS |
| MEMA Holdings, LLC | DL271085 | 2024-03-19 | Active | Chattanooga |
| Memalloc LLC | DL324936 | 2026-04-01 | Active | Sioux Falls |
| MEMBER BENEFITS, INC. | FB021298 | 1998-05-05 | Revoked | INDIANAPOLIS |
| MEMBER FIRST MORTGAGE, LLC | FL146916 | 2018-04-16 | Active | Grand Rapids |
| MEMBERHEALTH LLC | FL003561 | 2007-06-21 | Active | Woonsocket |
| MEMBERHEALTH, INC. | FB030843 | 2006-08-02 | Inactive | SOLON |
| MEMBERS CAPITAL ADVISORS, INC. | FB038330 | 2015-01-20 | Active | Madison |
| Members Direct, Inc. | DB059244 | 2014-07-15 | Dissolved | MADISON |
| MEMBERS FINANCIAL SERVICES, INC. | FB016571 | 1993-12-16 | Revoked | DENVER |
| MEMBERS INSURANCE ADVISORS, LLC | FL004547 | 2009-04-28 | Active | PEACHTREE CITY |
| MEMBERSHIP SERVICES, INC. | FB016682 | 1994-02-07 | Inactive | RESTON |
| membership.com LLC | FL001409 | 2002-10-15 | Inactive | IRVING |
| MEMC626 LLC | DL330391 | 2026-06-03 | Active | Martin |
| MEMe LLC | DL206530 | 2021-07-16 | Active | Huron |