| RICHARDSON ENERGY CONSULTING, INC. | — | DB056070 | 2011-04-11 | Dissolved | Rapid City |
| RICHARDSON FAMILY FOUNDATION | — | NS247264 | 2023-03-24 | Dissolved | Sioux Falls |
| RICHARDSON FAMILY MEDICINE, PROF. LLC | — | DL009113 | 2005-04-29 | Active | SIOUX FALLS |
| RICHARDSON FAMILY, LLC | — | DL011820 | 2006-07-31 | Dissolved | — |
| RICHARDSON GREENSHIELDS SECURITIES, INC. | — | FB008501 | 1982-07-30 | Revoked | NEW YORK |
| RICHARDSON MANUFACTURING CO. | — | 19460089D | 1946-02-01 | Canceled | — |
| RICHARDSON OIL CO. | — | FB011049 | 1986-09-02 | Revoked | DENVER |
| Richardson Prime Inc. | — | DB175710 | 2020-01-13 | Dissolved | VAN NUYS |
| Richardson Ranch, LLC | — | DL048909 | 2016-06-14 | Active | PIERRE |
| Richardson Renovations LLC | — | DL200008 | 2021-04-01 | Inactive | Sioux Falls |
| RICHARDSON RFPD, INC. | — | FB034881 | 2011-01-10 | Active | Downers Grove |
| RICHARDSON VAN LEEUWEN CONSTRUCTION LLC | — | FL005055 | 2010-03-22 | Inactive | SALT LAKE CITY |
| Richardson Van Leeuwen Construction LLC | — | FL173225 | 2019-11-20 | Inactive | Salt Lake City |
| RICHARDSON'S PRESS LLC | — | DL235088 | 2022-09-21 | Dissolved | Watertown |
| RICHARDSON, INC. | — | DB006544 | 1954-07-27 | Inactive | — |
| RICHARDSON, LLC | — | DL040880 | 2014-10-28 | Dissolved | PIERRE |
| RICHARDSON, WYLY, WISE, SAUCK & HIEB, LLP | — | DR000187 | 1997-09-10 | Active | ABERDEEN |
| RICHARDSON-G&A, INC. | — | FB028500 | 2004-05-03 | Revoked | DOVER |
| RICHARDSON-WILLMORE AGENCY, LLP | — | DR001284 | 2009-08-14 | Inactive | SIOUX FALLS |
| RICHARS MANAGEMENT COMPANY LLC | — | DL024383 | 2011-04-13 | Active | Estero |
| RICHARZ PROPERTIES, LLC | — | DL007391 | 2004-05-26 | Active | CANISTOTA |
| RICHARZ REPAIR LLC | — | FL004951 | 2010-01-28 | Active | LARCHWOOD |
| RICHCO HOMES, INC. | — | DB015159 | 1978-03-29 | Inactive | — |
| RICHCO INDUSTRIES, INC. | — | DB028686 | 1989-09-07 | Inactive | — |
| RICHCOR, INC. | — | DB044675 | 2001-10-31 | Dissolved | — |
| Richelieu & Partners, Inc. | — | DB162049 | 2019-03-21 | Dissolved | Watertown |
| RICHELIEU AMERICA LTD | — | FB177711 | 2020-02-21 | Active | — |
| Richelle Bruch LLC | — | DL173646 | 2020-01-01 | Dissolved | Sturgis |
| RICHELLES CLEANING, LLC | — | DL222294 | 2022-03-08 | Dissolved | sioux falls |
| Richemont North America, Inc. | — | FB155722 | 2018-10-29 | Active | Shelton |
| Richer Family Farm, LLC | — | DL148012 | 2018-05-09 | Active | Sioux Falls |
| RICHEY MOTOR CO. | — | DB011070 | 1972-04-25 | Dissolved | — |
| RICHEY PROPERTIES, LLC | — | DL046229 | 2015-12-14 | Active | Spearfish |
| RICHEY RENTALS, L.L.C. | — | DL000545 | 1995-09-06 | Dissolved | STURGIS |
| RICHEY, MAY & CO., LLP | — | FR313496 | 2025-11-12 | Active | ENGLEWOOD |
| RICHFIELD HOSPITALITY SERVICES, INC. | — | FB017421 | 1994-11-14 | Inactive | WILMINGTON |
| RICHFIELD OIL CORPORATION | — | FB002607 | 1966-01-19 | Revoked | LOS ANGELES |
| RICHFIELD OIL CORPORATION | — | 19660000F | 1966-01-05 | Withdrawn | — |
| RICHGROSSSOLUTIONS, INC. | — | DB056539 | 2011-12-27 | Dissolved | HOT SPRINGS |
| RICHIE LIVESTOCK EQUIPMENT, INC. | — | DB022269 | 1983-03-30 | Dissolved | MOBRIDGE |
| Richins Holdings LLC | — | DL231175 | 2022-07-22 | Dissolved | Henefer |
| RICHITOLA TELEPHONE COMPANY | — | PU004638 | 1949-04-21 | Inactive | — |
| RICHKO, LLC | — | DL008146 | 2004-11-03 | Inactive | — |
| RICHLAND AG, INC. | — | DB028524 | 1989-06-29 | Inactive | — |
| RICHLAND CEMETERY ASSOCIATION OF CARPENTER | — | NS013225 | 2006-09-08 | Active | Carpenter |
| RICHLAND CEMETERY ASSOCIATION, INC. | — | NS011655 | 2000-12-11 | Active | MINA |
| Richland Creek Apartments, LLC | — | DL047065 | 2016-02-12 | Inactive | ELK POINT |
| RICHLAND ENERGY, L.L.C. | — | DL007989 | 2004-10-01 | Dissolved | SIOUX FALLS |
| Richland Enterprises, LLC | — | DL187456 | 2020-09-10 | Inactive | Huron |
| RICHLAND FARMS, INC. | — | DF037093 | 1996-04-17 | Active | FREDERICK |
| RICHLAND GLOBAL SOURCES, INC. | — | FB036473 | 2012-12-31 | Revoked | SIOUX FALLS |
| RICHLAND INVESTMENTS, LLC | — | DL024954 | 2011-06-16 | Dissolved | PIERRE |
| RICHLAND LOAN PROCESSING CENTER, INC. | — | DB044192 | 2001-06-04 | Inactive | — |
| RICHLAND LOAN PROCESSING CENTER, LLC | — | DL010397 | 2001-06-04 | Active | SIOUX FALLS |
| RICHLAND PROPERTIES LIMITED | — | DB043236 | 2000-09-15 | Inactive | — |
| RICHLAND PROPERTY MANAGEMENT, LTD. | — | DB047737 | 2004-01-02 | Dissolved | sioux falls |
| RICHLAND REDLINE ENTERPRISES, LLC | — | DL143027 | 2018-01-24 | Dissolved | Watertown |
| RICHLAND STATE BANK | — | BK000023 | 1933-12-23 | Active | Bruce |
| RICHLAND TELECOM TOWERS A, LLC | — | FL000982 | 2001-06-08 | Inactive | TAMPA |
| RICHLAND TELECOM TOWERS, INC. | — | FB025210 | 2001-06-08 | Inactive | TAMPA |
| RICHLIND, INC. | — | DB043437 | 2000-11-27 | Dissolved | OSAGE CITY |
| RICHMAN GORDMAN DEPARTMENT STORES, INC. | — | FB012258 | 1988-08-15 | Inactive | OMAHA |
| RICHMAN GROUP, INC. | — | DB029923 | 1990-10-18 | Inactive | — |
| RICHMAN INSURANCE AGENCY, LLC | — | FL230826 | 2022-07-19 | Active | Dallas |
| RICHMAR, INC. (WEBSTER) | — | DB023320 | 1984-04-09 | Inactive | — |
| RICHMOND (AIRPORT) SUPER 8 MOTEL, INC. | — | DB025187 | 1986-03-07 | Dissolved | — |
| RICHMOND (BROAD ST.)/MARTINSBURG SUPER 8 MOTELS LIMITED PARTNERSHIP | — | DP000104 | 1989-01-19 | Inactive | ABERDEEN |
| RICHMOND (CHAMBERLAYNE AVENUE) SUPER 8 MOTEL, INC. | — | DB028046 | 1989-01-16 | Inactive | — |
| RICHMOND AIRPORT/HARRISONBURG SUPER 8 MOTELS LIMITED PARTNERSHIP | — | DP000011 | 1987-08-26 | Inactive | ABERDEEN |
| RICHMOND APARTMENTS LIMITED PARTNERSHIP | — | DP000274 | 1992-06-15 | Active | — |
| RICHMOND CEMETERY ASSOCIATION | — | 19240009N | 1924-07-09 | Active | — |
| RICHMOND CHAMBER OF COMMERCE | — | 19200017ND | 1920-02-13 | Suspended | — |
| RICHMOND ENTERPRISES INC. | — | DB280226 | 2024-08-01 | Dissolved | RAPID CITY |
| RICHMOND FIREMEN'S RELIEF ASSOCIATION | — | 19320001ND | 1932-11-25 | Suspended | — |
| Richmond Gardens, LLC | — | DL189996 | 2020-10-26 | Dissolved | Aberdeen |
| RICHMOND HEIGHTS HOMEOWNERS ASSOCIATION, INC. | — | NS014584 | 2011-04-01 | Active | ABERDEEN |
| RICHMOND HILL HOMES, INC. | — | FB034929 | 2011-01-31 | Inactive | ADAMS |
| RICHMOND HILL INC. | — | FB011951 | 1988-02-29 | Inactive | TORONTO |
| RICHMOND HILL ROAD DISTRICT | — | TD161926 | 2019-03-19 | Active | — |
| RICHMOND HOLDING COMPANY, L.L.C. | — | FL000004 | 1993-08-24 | Inactive | SIOUX FALLS |
| RICHMOND II LIMITED PARTNERSHIP | — | DP000350 | 1993-08-24 | Active | — |
| RICHMOND INDUSTRIAL DEVELOPMENT CORP. | — | 19630082ND | 1963-04-01 | Suspended | — |
| Richmond Lake Association | — | NS049271 | 2014-02-03 | Active | ABERDEEN |
| RICHMOND LAKE SANITARY DISTRICT | — | SD000040 | 2005-11-16 | Active | — |
| RICHMOND LIBRARY ASSOCIATION | — | 18680001ND | 1868-02-03 | Dissolved | — |
| Richmond Limited Liability Company | — | DL036860 | 2014-01-10 | Dissolved | HOT SPRINGS |
| RICHMOND MIDLOTHIAN SUPER 8 MOTEL LIMITED PARTNERSHIP | — | DP000073 | 1988-08-08 | Inactive | ABERDEEN |
| RICHMOND MIDLOTHIAN SUPER 8 MOTEL, INC. | — | DB026511 | 1987-07-01 | Dissolved | — |
| Richmond National Services, Inc. | — | FB262534 | 2023-11-14 | Active | GLEN ALLEN |
| RICHMOND OASIS, LLC | — | DL011261 | 2006-05-03 | Inactive | ABERDEEN |
| Richmond Park LLC | — | DL130755 | 2017-02-17 | Active | SIOUX FALLS |
| Richmond Pavilion, LLC | — | DL241524 | 2023-01-04 | Active | Aberdeen |
| Richmond Realty, LLC | — | DL139386 | 2017-11-03 | Active | Groton |
| RICHMOND RESORT INC. | — | DB027325 | 1988-04-29 | Inactive | — |
| RICHMOND ROAD RANCH, INC. | — | DB025861 | 1986-11-21 | Dissolved | ABERDEEN |
| RICHMOND SPORTSMEN ASSOCIATION INC. | — | 19420013ND | 1942-09-22 | Active | — |
| RICHMOND STUDIO, LLC | — | DL026524 | 2011-12-14 | Active | — |
| RICHMOND SUPER 8 MOTEL, INC. | — | DB024960 | 1985-12-18 | Dissolved | — |
| Richmond, Austin Partners LLC | — | DL216175 | 2021-12-10 | Dissolved | Mobridge |
| RICHMOND-EUREKA MINING COMPANY | — | 19050010D | 1905-10-02 | Merged | — |
| Richmond-Pennington Holdings LLC | — | DL329581 | 2026-05-25 | Active | Watertown |
| RICHMONT DIRECT, LLC | — | FL002046 | 2004-07-29 | Revoked | PLANO |
| RICHMONT INSURANCE SERVICES CORPORATION | — | FB019285 | 1996-09-04 | Revoked | LOS ANGELES |
| RICHMONT INTERNATIONAL, INC. | — | FB026487 | 2002-08-01 | Inactive | PLANO |
| RICHNOBRON, INC. | — | DB037700 | 1996-09-26 | Dissolved | RAPID CITY |
| RICHOU PLUMBING & HEATING CO. | — | FB022235 | 1999-02-01 | Revoked | SIOUX CITY |
| RICHOU PROPERTY MANAGEMENT LLC | — | DL044475 | 2015-07-23 | Inactive | Jefferson |
| RICHTER BROTHERS INVESTMENT LIMITED PARTNERSHIP LLP | — | DR000239 | 1998-01-16 | Inactive | ONIDA |
| RICHTER CONSTRUCTION, LIMITED PARTNERSHIP | — | DP001414 | 2003-01-30 | Inactive | — |
| RICHTER EDUCATIONAL AND BENEFICIAL LIMITED PARTNERSHIP LLP | — | DR000069 | 1996-07-05 | Inactive | — |
| RICHTER ENTERPRISES, INC. | — | DF026870 | 1987-11-09 | Dissolved | Gettysburg SD n |
| RICHTER GRAIN CO., INC. | — | DF020065 | 1980-10-01 | Dissolved | ORTLEY |
| RICHTER RANCH, INC. | — | DF027515 | 1988-06-29 | Active | Britton |
| Richter Storage & Land, LLC | — | DL133618 | 2017-05-22 | Active | Bettendorf |
| Richter Trucking, LLC | — | DL205799 | 2021-07-02 | Active | Buffalo |
| RICHTER'S TIRE & EXHAUST, LLC | — | DL016547 | 2008-05-22 | Active | STURGIS |
| RICHTER-SCHROEDER COMPANY, INC. | — | FB010883 | 1986-05-19 | Revoked | MILWAUKEE |
| RICHTMAN'S, INC. | — | FB027403 | 2003-06-16 | Revoked | FARGO |
| RICHTON CORP. | — | DB044097 | 2001-05-04 | Inactive | — |
| RICHTON FARMS | — | 19600132D | 1960-01-20 | Active | — |
| RICHVILLE COMMUNITY CHURCH | — | 19330007N | 1933-06-16 | Active | — |
| RICHVILLE LIBRARY, INC. | — | 19230012ND | 1923-09-22 | Active | — |
| RICHWOOD INVESTMENT LLC | — | DL004141 | 2001-10-15 | Inactive | — |
| RichyRichCO, LLC | — | DL037400 | 2014-02-10 | Dissolved | SIOUX FALLS |
| RICK & KEN, LLC | — | DL278902 | 2024-07-16 | Active | Colman |
| Rick & Steve, LLC. | — | FL232037 | 2022-08-04 | Active | DICKINSON |
| RICK ALLRED TRUCKING, INC. | — | FB186845 | 2020-08-28 | Inactive | TUCSON |
| Rick and Dawn Properties, LLC | — | DL263203 | 2023-11-27 | Active | Spearfish |
| RICK BLOMBERG SANITATION, INC. | — | DB045581 | 2002-06-17 | Dissolved | — |
| RICK BURT INSURANCE AGENCY, INC. | — | DB045122 | 2002-02-19 | Dissolved | BALTIC |
| RICK DAUGHERTY, INC. | — | DB056512 | 2011-12-15 | Dissolved | YANKTON |
| Rick Davis Trucking, Inc. | — | DB060313 | 2015-08-31 | Active | KINGMAN |
| Rick Hancock, LLC | — | DL022297 | 2010-08-31 | Active | KIMBALL |
| Rick Hanson Media Inc | — | DB319346 | 2026-01-29 | Active | Spearfish |
| Rick Inc. | — | DB043232 | 2000-09-15 | Active | HURON |
| Rick Kokesh Carpentry LLC | — | DL284227 | 2024-10-01 | Active | Dell Rapids |
| RICK MARTENS AND ASSOCIATES, INC. | — | DB033260 | 1993-07-26 | Inactive | MADISON |
| RICK O. JOHNSON, CERTIFIED PUBLIC ACCOUNTANT, P.C. | — | DB024065 | 1985-01-03 | Dissolved | SIOUX FALLS |
| RICK PETERSON CONSTRUCTION, INC. | — | DB045437 | 2002-05-09 | Active | Hendricks |
| RICK PLUMBING & HEATING, INC. | — | DB049332 | 2005-02-22 | Dissolved | SIOUX FALLS |
| RICK SAVE DRUGS, INC. | — | 19660219D | 1966-08-25 | Dissolved | — |
| RICK SERIE CARNIVAL COMPANY | — | DB027440 | 1988-06-06 | Dissolved | — |
| RICK SIEMONSMA AND SONS TRUCKING, LLC | — | DL143692 | 2018-02-07 | Active | Keystone |
| RICK TALDYKIN INC. | — | DB167431 | 2019-07-16 | Dissolved | SUN VALLEY |
| RICK UTILITY SERVICE, INC. | — | FB029678 | 2005-06-07 | Revoked | FARGO |
| RICK WULF TRUCKING, INC. | — | DB036681 | 1996-01-04 | Active | Rapid City |
| RICK'S APPLIANCE REPAIR, INC. | — | DB037278 | 1996-05-30 | Dissolved | — |
| RICK'S AUTO CENTER AND SALES, INC. | — | DB047627 | 2003-12-15 | Dissolved | pringle |
| RICK'S AUTO, L.L.C. | — | DL006055 | 2003-07-15 | Active | FAITH |
| Rick's Body Shop, LLC | — | DL038779 | 2014-05-12 | Active | RAPID CITY |
| Rick's Cafe, LLC | — | DL272010 | 2024-04-02 | Active | Mobridge |
| RICK'S ELECTRIC, LLC | — | DL043923 | 2015-06-08 | Inactive | PLATTE |
| RICK'S HEATING AND AIR CONDITIONING, INC. | — | DB049686 | 2005-05-06 | Active | Aberdeen |
| RICK'S LAWN SERVICE, L.L.C. | — | DL026049 | 2011-10-24 | Active | Rapid City |
| RICK'S LOCKER, INC. | — | DB029516 | 1990-05-22 | Active | CORSICA |
| RICK'S ROOFING AND INSULATION, INC. | — | DB036541 | 1995-12-15 | Active | ELKTON |
| Rick's Salt, LLC | — | DL271113 | 2024-03-19 | Active | Mobridge |
| RICK'S TOWN & COUNTRY CONST., INC. | — | DB043948 | 2001-03-29 | Dissolved | LENNOX |
| RICK'S, LLC | — | DL028145 | 2012-05-10 | Inactive | TORONTO |
| RICKAR, INC. | — | DB039850 | 1998-04-01 | Inactive | — |
| RICKAR, LLC | — | DL041431 | 2014-12-11 | Active | RAPID CITY |
| RICKARD ANDERSSON | — | DT000038 | 2005-08-26 | Active | — |
| Rickaroo, LLC | — | DL315012 | 2025-12-03 | Active | Lennox |
| RICKBEIL'S, INC. | — | FB006029 | 1977-09-09 | Inactive | WORTHINGTON |
| RICKDALE REAL ESTATE, L.L.C. | — | DL000594 | 1995-10-25 | Dissolved | — |
| Rickel Energy L.L.C. | — | DL333706 | 2026-07-15 | Active | Mitchell |
| RICKEMAN'S VARIETY, INC. | — | DB007071 | 1968-01-03 | Inactive | — |
| RICKENBACKER GROUP, INC. | — | FB029944 | 2005-09-08 | Revoked | MORGAN HILL |
| RICKER COLLEGE | — | 18470000ND | 1847-06-14 | Active | — |
| RICKER HILL ORCHARDS | — | 19620130D | 1962-02-21 | Active | — |
| RICKER TRUCKS, INC. | — | FB009708 | 1984-07-26 | Inactive | DAWSON |
| RICKERL INTERNATIONAL INC | — | DB057091 | 2012-08-07 | Dissolved | BRANDON |
| RICKERT GROUP II, L.L.C. | — | DL013821 | 2007-05-04 | Inactive | SIOUX FALLS |
| RICKERT GROUP, L.L.C. | — | DL005494 | 2003-01-30 | Inactive | SIOUX FALLS |
| Ricketts Mobile Home Park, LLC | — | DL242214 | 2023-01-13 | Active | FORT PIERRE |
| Rickey's Roost, LLC | — | DL305389 | 2025-07-23 | Active | Oak Grove, MN |
| Rickhouse Holdings, LLC | — | DL212214 | 2021-10-13 | Active | Rapid City |
| RICKI'S PLACE, LLC | — | DL033372 | 2013-08-05 | Inactive | RAPID CITY |
| RICKLO 76SD LLC | — | DL295892 | 2025-03-19 | Active | Sioux Falls |
| Rickmania LLC | — | DL160716 | 2019-02-22 | Active | Watertown |
| RICKS BROTHERS CONSTRUCTION, INC. | — | FB022769 | 1999-07-20 | Inactive | ATHOL |
| Ricks IFT Debt Management, LLC | — | DL257582 | 2023-08-28 | Active | Pierre |
| Ricks IFT Holdings, LLC | — | DL257129 | 2023-08-22 | Active | PIERRE |
| Ricks IFT Insurance Holdings, LLC | — | DL242681 | 2023-01-20 | Active | Pierre |
| Ricks IFT Investments, LLC | — | DL204132 | 2021-06-03 | Active | Pierre |
| Ricks ILIT Holdings, LLC | — | DL218609 | 2022-01-16 | Active | Pierre |
| RICKS' WELDING, INC. | — | FB034407 | 2010-06-09 | Active | LAKE BENTON |
| Ricky Fischer Trucking, Inc. | — | DB058714 | 2014-01-29 | Dissolved | ALCESTER |
| RICKY ROAD INC. | — | DB052974 | 2007-12-04 | Inactive | — |
| RICKY ROY'S, LLC | — | DL012346 | 2006-10-23 | Dissolved | SIOUX FALLS |
| Ricky's Roost, LLC | — | DL313172 | 2025-11-07 | Active | Watertown |
| RICKY'S, LLC | — | DL035054 | 2013-09-09 | Active | COLTON |
| RICKY, LLC | — | DL029630 | 2012-10-05 | Dissolved | OMAHA |
| RICMOR, LLC | — | DL032423 | 2013-05-13 | Active | PIERRE |
| RicNic, L.L.C. | — | DL045936 | 2015-11-23 | Inactive | MITCHELL |
| Rico Cleaning Services LLC | — | DL243097 | 2023-01-26 | Dissolved | Aberdeen |
| RICO REALTY CO. | — | 19650174D | 1965-12-02 | Suspended | — |
| Rico's Liquor, LLC | — | DL044158 | 2015-06-26 | Inactive | Winner |
| Rico's LLC | — | DL298198 | 2025-04-17 | Active | Hill City |
| Rico's Mexican LLC | — | DL232978 | 2022-08-19 | Inactive | Hill City |