| NORTHERN LAKES, INC. | DB021488 | 1982-04-30 | Inactive | — |
| Northern Lakota Bullies 605 LLC | DL299120 | 2025-04-30 | Active | Eagle Butte |
| NORTHERN LAND CLEARING, INC. | FB033176 | 2009-01-02 | Revoked | PALMER |
| Northern Land Ventures of Sioux Falls, LLC | DL288959 | 2024-12-13 | Active | Sioux Falls |
| Northern Land Ventures, LLC | DL151979 | 2018-08-02 | Active | Sioux Falls |
| Northern Liberty LLC | DL198573 | 2021-03-13 | Dissolved | HARRISBURG |
| Northern Liberty Transportation LLC | DL198669 | 2021-03-15 | Active | HARRISBURG |
| NORTHERN LIGHT OUTREACH CENTER | NS012116 | 2002-09-30 | Dissolved | — |
| Northern Lights Ag LLC | DL204364 | 2021-06-08 | Active | Watertown |
| Northern Lights Blvd Llc | DL320037 | 2026-02-05 | Active | Box Elder |
| Northern Lights Collective LLC | DL294967 | 2025-03-07 | Active | Sioux Falls |
| Northern Lights Community LLC | DL163715 | 2019-04-25 | Active | Box Elder |
| Northern Lights Diesel Repair Shop LLC | DL213126 | 2021-10-27 | Dissolved | TEA |
| Northern Lights Electric, LLC | DL199183 | 2021-03-22 | Dissolved | Sioux Falls |
| Northern Lights Entertainment, Inc. | DB273586 | 2024-04-25 | Active | Sioux Falls |
| NORTHERN LIGHTS FIBER OPTIC SPLICING INC. | FB031981 | 2007-09-13 | Revoked | CROOKSTON |
| NORTHERN LIGHTS FIBER OPTIC SPLICING, INC. | DB169133 | 2019-08-22 | Active | Crookston |
| NORTHERN LIGHTS FINANCIAL LLC | DL003219 | 2000-09-13 | Inactive | — |
| Northern Lights Forestry, LLC | DL041958 | 2015-01-22 | Inactive | RAPID CITY |
| Northern Lights Investments, LLC | DL043303 | 2015-04-20 | Active | STURGIS |
| Northern Lights Limited Partnership | DP002841 | 2015-08-17 | Active | SIOUX FALLS |
| Northern Lights Management, LLC | DL305698 | 2025-07-28 | Active | Rapid City |
| Northern Lights Mobile IV Hydration & Injections PLLC | FL317428 | 2026-01-07 | Active | Canby |
| NORTHERN LIGHTS PARK TWIN HOME ASSOCIATION | NS012331 | 2003-06-30 | Active | SIOUX FALLS |
| Northern Lights RV Repair LLC | DL224721 | 2022-04-12 | Active | BOX ELDER |
| NORTHERN LIGHTS STORAGE II, LLC | DL024734 | 2011-05-19 | Inactive | RAPID CITY |
| NORTHERN LIGHTS STORAGE, LLC | DL022437 | 2010-09-17 | Inactive | RAPID CITY |
| Northern Lights Surgical Consulting, LLC | DL278662 | 2024-07-11 | Active | Sioux Falls |
| NORTHERN LIGHTS WOODWORKS, INC. | DB037357 | 1996-06-19 | Dissolved | RAPID CITY |
| NORTHERN LIGHTS YOUTH SERVICES, INC. | FN011205 | 2010-08-13 | Revoked | HILLSBORO |
| NORTHERN LINE LAYERS, INC. | FB017518 | 1994-12-19 | Inactive | BILLINGS |
| NORTHERN LINE LAYERS, INC. | FB022811 | 1999-08-02 | Revoked | BILLINGS |
| NORTHERN LINKS, LTD. | DB038944 | 1997-08-25 | Active | SIOUX FALLS |
| NORTHERN MAINE BUILDING ASSOCIATION, INCORPORATED | 19520014ND | 1952-03-24 | Active | — |
| NORTHERN MAINE FAIR ASSOCIATION | 19530012ND | 1953-04-02 | Active | — |
| NORTHERN MAINE GENERAL | 19070015ND | 1907-09-30 | Active | — |
| NORTHERN MAINE MEDICAL CENTER | 19400036ND | 1940-12-12 | Active | — |
| Northern Management LLC | DL130477 | 2017-02-08 | Inactive | Sioux Falls |
| NORTHERN MATTRESS CO. | 19560094D | 1956-11-14 | Dissolved | — |
| NORTHERN MEADOWS, LLC | DL004515 | 2002-03-01 | Inactive | RAPID CITY |
| NORTHERN MECHANICAL SYSTEMS, INC. | FB010834 | 1986-04-28 | Revoked | PERHAM |
| NORTHERN MEDICAL IMAGING, INC. | FB008916 | 1983-04-28 | Inactive | BEMIDJI |
| NORTHERN MICHIGAN EXPLORATION COMPANY | FB006149 | 1978-02-10 | Inactive | JACKSON |
| Northern Midwest Radiology, Inc. | DB235891 | 2022-09-30 | Active | Parker |
| Northern Migration Outfitters, LLC | DL042380 | 2015-02-19 | Dissolved | Garfield |
| NORTHERN MOLDING, INC. | DB044198 | 2001-06-06 | Inactive | — |
| NORTHERN NATIONAL INVESTMENT, INC. | FB020156 | 1997-06-05 | Revoked | FARGO |
| NORTHERN NATURAL GAS COMPANY | FB013867 | 1990-10-09 | Active | OMAHA |
| NORTHERN NAVIGATION, L.L.C. | DL004497 | 2002-02-22 | Inactive | — |
| Northern Nevada Moses Project | FN320552 | 2026-02-11 | Active | Hot Springs |
| NORTHERN NEW ENGLAND CONFERENCE OF SEVENTH-DAY ADVENTISTS, INC. | 19100005ND | 1910-05-07 | Active | — |
| NORTHERN NEW ENGLAND DISTRICT COUNCIL OF THE ASSEMBLIES OF GOD | 19570026ND | 1957-08-26 | Active | — |
| NORTHERN NEW ENGLAND RESEARCH AND ALCOHOLIC | 19590046ND | 1959-11-20 | Suspended | — |
| NORTHERN NURSES, LTD. | DB050170 | 2005-09-26 | Inactive | LAKE NEBAGAMOH |
| Northern Oahe Sportsman Club | NS251005 | 2023-05-17 | Active | Mobridge |
| NORTHERN OXFORD HEALTH AND SERVICE COUNCIL, INC. | 19570016ND | 1957-04-17 | Active | — |
| NORTHERN P.T. & O.T. CLINIC, LTD. | DB029312 | 1990-03-27 | Inactive | — |
| Northern Peak Chiropractic, PLLC | DL190779 | 2020-11-05 | Active | Watertown |
| Northern Pine LLC | DL196363 | 2021-02-09 | Inactive | Sugar Land |
| Northern Pines LLC | DL209237 | 2021-08-29 | Dissolved | Sioux Falls |
| NORTHERN PIPE & SUPPLY | 19560095D | 1956-10-19 | Suspended | — |
| NORTHERN PIPELINE CONSTRUCTION CO. | FB011893 | 1988-02-01 | Inactive | LAKEVILLE |
| NORTHERN PLAINS AIR RESCUE, LLC | DL023599 | 2011-01-26 | Dissolved | SIOUX FALLS |
| NORTHERN PLAINS ANIMAL HEALTH, P.C. | DB045847 | 2002-09-05 | Active | ABERDEEN |
| NORTHERN PLAINS APPRAISAL LLC | DL035536 | 2013-10-21 | Active | BROOKINGS |
| NORTHERN PLAINS ARTS COOPERATIVE | CO000879 | 2006-07-31 | Inactive | — |
| NORTHERN PLAINS ASSOCIATION OF HEALTHCARE MATERIALS MANAGEMENT, INC. | NS049006 | 2013-09-27 | Dissolved | Sioux Falls |
| NORTHERN PLAINS BAPTIST CHURCH | CH000195 | 1961-07-24 | Active | ABERDEEN |
| NORTHERN PLAINS BAPTIST CONVENTION | NS002152 | 1968-04-11 | Inactive | — |
| NORTHERN PLAINS BAPTIST CONVENTION FOUNDATION | NS005443 | 1973-10-29 | Inactive | — |
| Northern Plains BioAg Inc. | DB304322 | 2025-07-10 | Active | Lake Preston |
| Northern Plains BioAg LLC | DL301846 | 2025-06-05 | Inactive | Lake Preston |
| Northern Plains Block and Concrete Sealing, LLC | DL265180 | 2023-12-27 | Active | Viborg |
| NORTHERN PLAINS BOXER RESCUE | NS013395 | 2007-04-11 | Active | BROOKINGS |
| NORTHERN PLAINS BOXER RESCUE | FN179522 | 2007-04-11 | Revoked | OMAHA |
| NORTHERN PLAINS BUSINESS DEVELOPMENT CENTER, INCORPORATED | DB028886 | 1989-11-16 | Inactive | — |
| Northern Plains Cabinetry, LLC | DL037846 | 2014-03-14 | Dissolved | WATERTOWN |
| NORTHERN PLAINS COMMODITIES, LLC | DL136416 | 2017-08-28 | Dissolved | WATERTOWN |
| NORTHERN PLAINS CONSTRUCTION, INC. | DB046368 | 2003-01-15 | Active | TEA |
| NORTHERN PLAINS CONSULTING, L.L.C. | DL004673 | 2002-04-18 | Active | GROTON |
| Northern Plains Contracting, INC. dba Northern Plains Contracting of MN, INC. | FB037072 | 2013-10-03 | Revoked | Wolverton |
| NORTHERN PLAINS CORPORATION | NS006838 | 1979-12-05 | Inactive | — |
| NORTHERN PLAINS DAIRY GOAT ASSOCIATION | NS009192 | 1990-06-25 | Dissolved | CHANCELLOR |
| Northern Plains Deliverance Ministries | NS269233 | 2024-03-31 | Dissolved | Aberdeen |
| NORTHERN PLAINS DISTRIBUTING, INC. | FB005265 | 1976-03-17 | Inactive | West Fargo |
| Northern Plains Distributing, Inc. | FB240183 | 2022-12-12 | Active | West Fargo |
| NORTHERN PLAINS ECONOMIC DEVELOPMENT, INC. | NS010312 | 1995-04-25 | Inactive | — |
| Northern Plains Endodontics, PLLC | DL203790 | 2021-05-27 | Active | Sioux Falls |
| NORTHERN PLAINS ENERGY SYSTEMS, INC. | DB020642 | 1981-05-11 | Inactive | — |
| Northern Plains Epagneul Breton Gun Dog Club | NS049803 | 2015-10-30 | Dissolved | Lake Andes |
| NORTHERN PLAINS FAMILY FOOT CLINIC, LLP | DR000386 | 1999-06-03 | Inactive | — |
| NORTHERN PLAINS FAMILY MEDICINE AND BEHAVIORAL HEALTH, P.C. | DB056912 | 2012-05-21 | Active | International Falls |
| NORTHERN PLAINS FARM, L.L.C. | DL020455 | 2009-12-22 | Active | HAMILL |
| NORTHERN PLAINS FEEDERS, INC. | DB033420 | 1993-09-16 | Dissolved | AINSWORTH |
| NORTHERN PLAINS FIRE, INC. | DB049718 | 2005-05-13 | Dissolved | MILLER |
| NORTHERN PLAINS FITNESS, INC. | DB042151 | 1999-12-14 | Inactive | — |
| Northern Plains Fitness, LLC | DL043652 | 2015-06-08 | Active | SIOUX FALLS |
| Northern Plains Foam LLC | DL206296 | 2021-07-12 | Dissolved | Groton |
| NORTHERN PLAINS FORAGE ASSOCIATION | NS244068 | 2023-02-09 | Active | TYNDALL |
| NORTHERN PLAINS FORAGE LLC | DL022671 | 2010-10-20 | Dissolved | VOLIN |
| NORTHERN PLAINS GENETICS, LLC | DL021215 | 2010-04-08 | Dissolved | BALTIC |
| NORTHERN PLAINS GRASSLAND RECLAMATION PROJECT | NS014360 | 2010-07-06 | Dissolved | IPSWICH |
| Northern Plains Health Network, LLC | DL043428 | 2015-05-15 | Active | HURON |
| NORTHERN PLAINS HERITAGE INSTITUTE, INC. | NS011796 | 2001-07-06 | Inactive | — |
| NORTHERN PLAINS HOME CARE, INC. | DB044106 | 2001-05-07 | Inactive | — |
| Northern Plains Home Inspections LLC | DL150963 | 2018-07-12 | Dissolved | Huron |
| NORTHERN PLAINS INSURANCE COMPANY, INC. | IN000131 | 2002-05-07 | Dissolved | — |
| NORTHERN PLAINS INTERNATIONAL INCORPORATED | NS010351 | 1995-06-09 | Dissolved | ABERDEEN |
| Northern Plains Investigative Services, LLC | DL046182 | 2015-12-11 | Dissolved | SIOUX FALLS |
| NORTHERN PLAINS INVESTMENT CORP. | DB023326 | 1984-04-09 | Inactive | — |
| NORTHERN PLAINS INVESTMENT CORPORATION | DB033076 | 1993-05-26 | Inactive | — |
| Northern Plains Investments, Inc. | DB059357 | 2014-09-04 | Dissolved | DETROIT LAKES |
| Northern Plains Justice, LLP | DR140471 | 2017-12-01 | Active | SIOUX FALLS |
| Northern Plains Lacrosse League | NS178522 | 2020-03-09 | Dissolved | Watertown |
| NORTHERN PLAINS LAND SERVICES, L.L.C. | DL006343 | 2003-10-03 | Dissolved | SIOUX FALLS |
| NORTHERN PLAINS LANDSCAPING, INC. | DB049226 | 2005-01-24 | Active | SIOUX FALLS |
| NORTHERN PLAINS LEASING, LLC | DL026739 | 2012-01-03 | Inactive | WINNER |
| Northern Plains Logistics, LLC | DL156949 | 2018-11-29 | Active | Sioux City |
| Northern Plains Lumber Company Inc | DB143467 | 2018-02-02 | Active | Worthing |
| NORTHERN PLAINS MANAGEMENT COMPANY, L.L.C. | DL003030 | 2000-06-05 | Active | Sioux Falls |
| NORTHERN PLAINS MARKETING, L.L.C. | DL009363 | 2005-06-10 | Dissolved | — |
| Northern Plains Medical LLC | DL174378 | 2019-12-16 | Dissolved | Sioux Falls |
| NORTHERN PLAINS NATIVE AMERICAN CHEMICAL DEPENDENCY ASSOCIATION, INC. | NS009291 | 1990-12-12 | Inactive | — |
| NORTHERN PLAINS NATURAL GAS COMPANY | FB000763 | 1954-06-07 | Inactive | OMAHA |
| Northern Plains News, LLC | DL036741 | 2014-01-02 | Dissolved | HARRRISBURG |
| Northern Plains News, LLC | DL294422 | 2025-03-01 | Active | Harrisburg |
| NORTHERN PLAINS NUTRITION CONSULTING LLC | DL017962 | 2008-12-23 | Inactive | RAPID CITY |
| NORTHERN PLAINS OILSEEDS, INC. | FC010211 | 1999-01-06 | Revoked | FARGO |
| NORTHERN PLAINS ORAL AND MAXILLOFACIAL SURGERY, LLP | DR000329 | 1998-12-22 | Revoked | — |
| NORTHERN PLAINS ORAL AND MAXILLOFACIAL SURGERY, PROF. LLC | DL012502 | 2006-11-15 | Active | ABERDEEN |
| NORTHERN PLAINS ORGANIC MARKETING COOPERATIVE | FC010190 | 1994-05-25 | Revoked | BISMARCK |
| NORTHERN PLAINS ORTHOPEDICS, LTD. | DB032057 | 1992-08-17 | Inactive | — |
| NORTHERN PLAINS OUTFITTERS, INC. | DB045318 | 2002-04-10 | Active | ATHOL |
| Northern Plains Performance, LLC | DL128400 | 2016-12-07 | Dissolved | Doland |
| NORTHERN PLAINS PLUMBING, INC. | DB044595 | 2001-10-05 | Active | BRANDON |
| NORTHERN PLAINS POWER TECHNOLOGIES, INC. | DB049388 | 2005-03-07 | Dissolved | Albuquerque |
| NORTHERN PLAINS PREMIER COLLABORATIVE, LLC | DL024253 | 2011-03-31 | Active | Sioux Falls |
| NORTHERN PLAINS PREMIUM BEEF, INC. | FC010197 | 1996-07-29 | Revoked | MANDAN |
| NORTHERN PLAINS PREPARATORY SCHOOL | NS011808 | 2001-07-27 | Inactive | — |
| NORTHERN PLAINS PREVENTION, INC. | NS012895 | 2005-07-14 | Dissolved | EAGLE BUTTE |
| Northern Plains Professional Properties LLC | DL201122 | 2021-04-18 | Active | Watertown |
| NORTHERN PLAINS PROPERTIES, LLC | DL013042 | 2007-01-23 | Active | ATHOL |
| Northern Plains Property Services LLC | DL132701 | 2017-05-01 | Dissolved | WILMOT |
| NORTHERN PLAINS PSYCHOLOGICAL ASSOCIATES, LLC | DL012019 | 2006-08-30 | Active | ABERDEEN |
| NORTHERN PLAINS RAIL EQUIPMENT COMPANY | DB022719 | 1983-09-14 | Inactive | — |
| Northern Plains Railroad, Inc. | FB258729 | 2023-09-14 | Active | Grand Forks |
| Northern Plains Railroad, Inc. | FB223519 | 2022-03-25 | Revoked | Fordville |
| NORTHERN PLAINS REAL ESTATE HOLDINGS LLC | DL282194 | 2024-09-03 | Active | BROOKINGS |
| NORTHERN PLAINS REAL ESTATE, LLC | DL004089 | 2001-09-28 | Dissolved | SIOUX FALLS |
| NORTHERN PLAINS RENTALS, LLC | DL030512 | 2012-12-14 | Active | ABERDEEN |
| Northern Plains Research Analytics | NS136536 | 2017-08-30 | Dissolved | FLANDREAU |
| NORTHERN PLAINS SATELLITE, LTD. | DB024188 | 1985-02-14 | Inactive | — |
| NORTHERN PLAINS SEAMLESS, INC. | DB049306 | 2005-02-14 | Active | WATERTOWN |
| NORTHERN PLAINS SEEDING, INC. | DB047606 | 2003-12-08 | Inactive | — |
| Northern Plains Services, Inc. | FB272054 | 2024-04-02 | Active | Grand Forks |
| NORTHERN PLAINS SOFTWARE INC. | DB048201 | 2004-04-27 | Inactive | — |
| NORTHERN PLAINS SPORTS, INC. | DB043604 | 2000-12-29 | Inactive | — |
| Northern Plains Stackers LLC | DL316983 | 2026-01-02 | Active | Garretson |
| Northern Plains Storage, LLC | DL149513 | 2018-06-12 | Active | Sioux Falls |
| Northern Plains Supply Inc | DB143466 | 2018-02-02 | Dissolved | Canton |
| NORTHERN PLAINS TRANSPORTATION EXPO, INC. | NS011933 | 2002-01-24 | Inactive | — |
| NORTHERN PLAINS TRUCKING, INC. | DB051598 | 2006-10-10 | Active | LAKE ANDES |
| NORTHERN PLAINS ULTIMATE CROWN, INC. | NS013180 | 2006-07-14 | Inactive | — |
| NORTHERN PLAINS WAREHOUSE, INC. | DB012760 | 1975-02-18 | Inactive | — |
| NORTHERN PLAINS WATERCOLOR SOCIETY | NS011965 | 2002-03-04 | Active | RAPID CITY |
| NORTHERN PLAINS WEATHER & CROP INSURANCE, INC. | DB055701 | 2010-11-16 | Dissolved | WATERTOWN |
| Northern Plains Weather Services, LLC | DL196819 | 2021-02-17 | Active | Rapid City |
| Northern Plains Window, LLC | FL315281 | 2025-12-08 | Active | Fargo |
| NORTHERN PLAINS, LLC | DL026740 | 2012-01-03 | Active | WINNER |
| NORTHERN PLUMBING CO., LLC | DL014204 | 2007-07-05 | Dissolved | BELLE FOURCHE |
| Northern Power Tech. LLC | DL205301 | 2021-06-24 | Inactive | Rapid City |
| NORTHERN POWER TECHNOLOGIES, LLC | DL036189 | 2013-12-11 | Dissolved | SIOUX FALLS |
| Northern Power, LLC | FL150243 | 2018-06-25 | Active | Bedfored |
| NORTHERN PRAIRIE ARTS | NS008203 | 1985-10-24 | Active | WATERTOWN |
| NORTHERN PRAIRIE BIOPRODUCTS INSTITUTE | NS013622 | 2008-01-22 | Inactive | BROOKINGS |
| Northern Prairie Consulting Group LLC | DL276981 | 2024-06-14 | Active | Sioux Falls |
| NORTHERN PRAIRIE DEVELOPMENT CORPORATION | DB022177 | 1983-02-28 | Dissolved | — |
| NORTHERN PRAIRIE ENTERPRISES, INC. | DB027379 | 1988-05-16 | Inactive | — |
| NORTHERN PRAIRIE EXPRESS, L.L.C. | DL012627 | 2006-12-06 | Dissolved | ROSE CREEK |
| Northern Prairie Guide Service LLC | DL175360 | 2020-01-06 | Dissolved | Sioux Falls |
| Northern Prairie Lawn Care, LLC | DL184905 | 2020-07-22 | Dissolved | Sioux Falls |
| NORTHERN PRAIRIE SWINE, LLC | DL011793 | 2006-07-27 | Active | ROSE CREEK |
| Northern Prairie Transport, LLC | DL042787 | 2015-03-16 | Dissolved | ABERDEEN |
| NORTHERN PRAIRIES LAND TRUST | NS011567 | 2000-07-26 | Active | SIOUX FALLS |
| NORTHERN PRIME FEEDERS, LLC | DL032170 | 2013-04-23 | Dissolved | MANSFIELD |
| NORTHERN PRIME STOCK, LLC | DL032171 | 2013-04-23 | Active | Highmore |
| NORTHERN PROPANE GAS COMPANY | FB001551 | 1960-10-06 | Inactive | TULSA |
| NORTHERN PROPERTIES, LLC | DL011829 | 2006-08-01 | Active | La Vista |
| NORTHERN PROPERTIES, LLP | DR000684 | 2002-12-16 | Inactive | — |
| Northern Property Services LLC | DL324214 | 2026-03-24 | Active | TORONTO |
| Northern Protective Services LLC | DL152678 | 2018-08-17 | Dissolved | Sioux Falls |
| NORTHERN PUMP AND IRRIGATION CO., INC. | DB004563 | 1957-04-15 | Dissolved | — |
| NORTHERN REFLECTIONS, INC. | FB016439 | 1993-10-20 | Revoked | WILMINGTON |
| Northern Refrigeration LLC | DL199292 | 2021-03-23 | Active | SIOUX FALLS |
| NORTHERN REGIONS UTILITY ANALYSIS, INC. | DB037990 | 1996-12-20 | Dissolved | — |
| NORTHERN RENTAL CORP. | DB040707 | 1998-11-18 | Active | SIOUX FALLS |
| NORTHERN RENTS, INC. | DB040903 | 1998-12-31 | Inactive | — |
| Northern Resistance Clothing Company LLC | DL298979 | 2025-04-28 | Active | Eagle Butte |
| NORTHERN REWARD, L.L.C. | DL005581 | 2003-02-26 | Active | IROQUOIS |
| NORTHERN ROUTE TO THE BLACK HILLS ASSOCIATION | NS012347 | 2003-07-17 | Active | Abeerdeen |