| NINE ENERGY SERVICE, LLC | — | FL044334 | 2016-05-17 | Active | Houston |
| Nine Finger LLC | — | DL242309 | 2023-01-16 | Active | Whitewood |
| NINE GUYS, L.L.C. | — | DL029753 | 2012-10-22 | Inactive | Canistota |
| NINE LIENS OIL CO. | — | DB029846 | 1990-09-21 | Inactive | — |
| NINE LINE, INC. | — | FB039038 | 2015-12-23 | Revoked | San Diego |
| NINE LIVES INC | — | DB054871 | 2009-10-28 | Active | Rapid City |
| Nine Mile Creek HOA, Inc. | — | NS272113 | 2024-04-02 | Active | Harrisburg |
| Nine Mile Creek LLC | — | DL154756 | 2018-10-04 | Dissolved | SIOUX FALLS |
| Nine Mile Farms, LLC | — | DL295728 | 2025-03-17 | Active | Vienna |
| Nine Mile Fire District | — | EM167389 | 2019-07-16 | Active | — |
| NINE MILE HEIGHTS HOUSING LIMITED PARTNERSHIP | — | DP001255 | 2001-02-22 | Active | — |
| Nine Mile Lake Development Homeowners Association, Inc. | — | NS231661 | 2022-07-29 | Active | SIOUX FALLS |
| NINE MILE LAKE PROPERTY OWNERS ASSOCIATION | — | NS014332 | 2010-06-02 | Active | Oakes |
| Nine One One Fit LLC | — | DL320423 | 2026-02-10 | Active | Burke |
| NINE ONE ONE, INC. | — | DB032377 | 1992-12-08 | Dissolved | — |
| NINE QUARTER CIRCLE, INC. | — | DF022790 | 1983-10-11 | Active | BUFFALO GROVE |
| NINE STAR PORK, L.L.C. | — | DL010297 | 2005-12-12 | Active | MORRIS |
| NINE WEST GROUP INC. | — | FB020452 | 1997-08-27 | Inactive | WILMINGTON |
| Nine X Inc. | — | DB213284 | 2021-10-28 | Active | HUNTINGTON BEACH |
| NINE&SUM, LLC | — | DL050033 | 2016-09-22 | Inactive | SIOUX FALLS |
| NINE, INC. | — | DB050780 | 2006-03-01 | Active | BROOKINGS |
| Nine29 Properties LLC | — | DL207762 | 2021-08-05 | Dissolved | Brookings |
| Ninebark Properties LLC | — | DL211254 | 2021-09-29 | Active | Hermosa |
| NINEGEARS, LLC | — | DL014729 | 2007-09-24 | Dissolved | — |
| NineHawks, LLC | — | DL264641 | 2023-12-18 | Dissolved | Sioux Falls |
| NINEMILE TOWNHOMES, LLC | — | DL236858 | 2022-10-17 | Active | HARRISBURG |
| Ninemile View, LLC | — | DL251803 | 2023-05-30 | Active | Sioux Falls |
| NINEPOINTFIVE LLC | — | DL300696 | 2025-05-20 | Suspended | PIERRE |
| NineSquared, LLC | — | DL132953 | 2017-04-28 | Inactive | SIOUX FALLS |
| NINETEEN FLAGS, LLC | — | DL245864 | 2023-03-07 | Active | SIOUX FALLS |
| Nineteen Thirty Five LLC | — | DL213021 | 2021-10-25 | Active | Watertown |
| NINETEEN, INC. | — | DB027035 | 1988-01-15 | Inactive | — |
| Nineteen13 Ventures LLC | — | DL247153 | 2023-03-23 | Dissolved | Watertown |
| nineteen40ten mgmt llc | — | DL310184 | 2025-09-25 | Active | Sioux Falls |
| NINETEENTH CORNER, LLC | — | DL027774 | 2012-04-05 | Dissolved | LAKE NORDEN |
| Ninety Three Investments LLC | — | DL248505 | 2023-04-12 | Active | Sioux Falls |
| Ninety-Five Group LLC | — | DL209620 | 2021-09-03 | Active | Brookings |
| Ninety-Seven, LLC | — | DL251077 | 2023-05-18 | Active | Dakota Dunes |
| NINETYTEN LLC | — | DL311756 | 2025-10-17 | Active | SCOTLAND |
| Nineverse Inc | — | DB309229 | 2025-09-15 | Active | Watertown |
| NINGBO MACHINERY & EQUIPMENT IMPORT/EXPORT CORPORATION | — | DB039683 | 1998-02-17 | Inactive | — |
| NINIAN OIL FINANCE CORP. | — | FB011582 | 1987-07-17 | Inactive | HOUSTON |
| NINJA HEADQUARTERS, LLC | — | DL032542 | 2013-05-20 | Dissolved | RAPID CITY |
| Ninja Plumbing LLC | — | DL240031 | 2022-12-08 | Active | Lead |
| Ninke Construction LLC | — | DL249586 | 2023-04-27 | Active | Webster |
| Nino Properties, LLC | — | DL190319 | 2020-10-29 | Active | YANKTON |
| Nino Ventures LLC | — | DL281676 | 2024-08-23 | Active | Yankton |
| Ninth Avenue, LLC | — | DL164023 | 2019-05-01 | Active | BALTIC |
| Ninth Wave Investments, LLC | — | DL191510 | 2020-11-19 | Active | SIOUX FALLS |
| NIOBRARA ELECTRIC ASSOCIATION, INC. | — | FM003965 | 1972-01-20 | Revoked | — |
| Niobrara Electric Association, Inc. | — | FN186598 | 2020-08-24 | Active | LUSK |
| Niobrara LLC | — | DL162240 | 2019-03-26 | Active | Tuthill |
| Niobrara Lodge, LLC | — | DL041641 | 2015-01-06 | Active | SIOUX FALLS |
| Niobrara Resources LLC | — | DL177978 | 2020-02-27 | Active | Watertown |
| NIOBRARA VALLEY CONSULTANTS L.L.C. | — | FL000056 | 1995-05-19 | Suspended | VALENTINE |
| NIODA BUILDERS OF SOUTH DAKOTA, INC. | — | DB023789 | 1984-10-01 | Inactive | — |
| NIOET, LLC | — | DL042440 | 2015-02-24 | Dissolved | Rapid City |
| Nioux Players, LLC | — | DL036890 | 2014-01-14 | Dissolved | NORTH SIOUX CITY |
| NIP Enterprises, LLC | — | DL037887 | 2014-03-17 | Active | Sturgis |
| NIP GROUP, INC. | — | FB029185 | 2004-12-06 | Revoked | WOODBRIDGE |
| NIP GROUP, INC. | — | FB032960 | 2008-09-25 | Active | Woodbridge |
| NIP INDUSTRIAL LLC | — | DL013521 | 2007-03-27 | Dissolved | WATERTOWN |
| NIP MANUFACTURING, INC. | — | DB045563 | 2002-06-11 | Active | Sturgis |
| Nipe Accounting & Consulting, Prof. L.L.C. | — | DL129024 | 2017-01-01 | Active | madison |
| NIPIA, LLC | — | DL006640 | 2003-12-15 | Inactive | — |
| Nippon Sanso Matheson, Inc. | — | FB034448 | 2010-06-28 | Active | IRVING |
| NIR ROOF CARE, INC. | — | FB039392 | 2016-06-20 | Revoked | HUNTLEY |
| Nirburg, LLC | — | DL129833 | 2017-01-20 | Active | Sioux Falls |
| Nirvana 9, LLC | — | DL188855 | 2020-10-05 | Dissolved | Rapid City |
| NIRVANA AIR, INC. | — | FB015687 | 1992-11-23 | Inactive | MINNETONKA |
| Nirvana Brave Inc | — | DB289078 | 2024-12-16 | Dissolved | East Point |
| NIRVANA DEVELOPMENT LLC | — | DL031827 | 2013-03-28 | Active | Sioux Falls |
| Nirvana Insurance Services, LLC | — | FL221030 | 2022-02-18 | Active | Dallas |
| Nirvana SD LLC | — | DL213679 | 2021-11-03 | Dissolved | Sioux Falls |
| NIS SOUTH DAKOTA, INC. | — | DB042312 | 2000-01-11 | Inactive | — |
| NIS, INC | — | FB027545 | 2003-08-01 | Inactive | FAIRFAX |
| Nisa's Cleaning Services LLC | — | DL320607 | 2026-02-11 | Active | Aberdeen |
| Nisbet Enterprises, LLC | — | DL239013 | 2022-11-21 | Active | Watertown |
| NISCAYAH, INC. | — | FB020283 | 1997-07-14 | Inactive | DULUTH |
| Nisenmo I, LLC | — | DL243131 | 2023-01-30 | Active | Watertown |
| Nishrani LLLP | — | DP002759 | 2014-10-02 | Active | MITCHELL |
| Nishrug, LLC | — | DL049339 | 2016-07-22 | Dissolved | YANKTON |
| NISICH PILOT and ESCORT SERVICE, INC. | — | DB178272 | 2020-03-04 | Dissolved | SIOUX FALLS |
| Nisland Fair Rodeo | — | NS260762 | 2023-10-16 | Dissolved | Belle Fourche |
| Nisland Farm Fresh Market LLC | — | DL292815 | 2025-02-07 | Active | Nisland |
| NISLAND INDEPENDENT COMMUNITY CHURCH, INC. | — | CH002964 | 1975-12-09 | Active | NISLAND |
| Nisland SD Veterans Memorial | — | NS302317 | 2025-06-11 | Active | Nisland |
| Nisland Truck Washout and Scale L.L.P. | — | DR216334 | 2021-12-13 | Active | Nisland |
| NISLAND, SOUTH DAKOTA | — | CI000229 | 2009-07-14 | Active | BELLE FOURCHE |
| Nisland-Arpan Volunteer Fire and Rescue | — | NS244187 | 2023-02-10 | Active | Nisland |
| NISM LLC | — | DL024843 | 2011-06-02 | Dissolved | SIOUX FALLS |
| NISS Excavation, Inc. | — | FB246898 | 2023-03-20 | Inactive | Mason City |
| NISS HOMES, INCORPORATED | — | DB016299 | 1979-01-03 | Inactive | — |
| NISSAN CV LEASING LLC | — | FL172364 | 2019-10-30 | Active | FRANKLIN |
| NISSAN DIESEL AMERICA, INC. | — | FB010480 | 1985-10-07 | Revoked | IRVING, |
| NISSAN MOTOR ACCEPTANCE COMPANY LLC | — | FL205637 | 2021-06-30 | Active | FRANKLIN |
| NISSAN MOTOR ACCEPTANCE CORPORATION | — | FB011351 | 1987-03-05 | Inactive | FRANKLIN |
| NISSAN MOTOR INSURANCE SERVICES CORPORATION | — | FB022342 | 1999-03-12 | Active | FRANKLIN |
| NISSAN NORTH AMERICA, INC. | — | FB029588 | 2005-04-28 | Active | FRANKLIN |
| NISSAN-INFINITI LT (BUSINESS TRUST) | — | FT000017 | 2002-12-16 | Inactive | DALLAS |
| NISSAN-INFINITI LT LLC | — | FL216668 | 2021-12-16 | Active | Franklin |
| NISSEN CONSTRUCTION AND TRUCKING, INC. | — | DB045588 | 2002-06-18 | Dissolved | PIEDMONT |
| NISSEN FARMS, INC. | — | DF013996 | 1976-12-20 | Active | VERMILLION |
| NISSEN OIL CO., INC. | — | DB020543 | 1981-04-02 | Inactive | — |
| Nissen Ranch, LLC | — | DL047686 | 2016-03-23 | Active | Chamberlain |
| NISSI NUTRACEUTICALS, LLC | — | DL043927 | 2015-06-08 | Dissolved | MOUNT HOLLY |
| Nisso Hospitality LLC | — | DL268375 | 2024-02-12 | Active | Spearfish |
| NISSWA CONSULTING, LLC | — | DL020836 | 2010-02-18 | Dissolved | WEST DES MOINES |
| NISSWA HOLDINGS, LLC | — | DL020835 | 2010-02-18 | Dissolved | WEST DES MOINES |
| Nisto Incorporated | — | NS050142 | 2016-10-19 | Active | Sisseton |
| NITE LIFE ENTERTAINMENT, INC. | — | DB055651 | 2010-10-21 | Active | Brookings |
| Nite Owl Bookkeeping LLC | — | DL290900 | 2025-01-13 | Active | Black Hawk |
| NITE OWL LOUNGE, INC. | — | DB036623 | 1995-12-28 | Dissolved | STURGIS |
| Nite Ride L.L.C. | — | DL133863 | 2017-05-31 | Dissolved | Rapid City |
| Nite-Hawk Sweepers, LLC | — | FL173832 | 2019-12-04 | Active | Seguin |
| NITEOWL GRAPHIC DESIGN STUDIO LLC | — | DL229258 | 2022-06-21 | Dissolved | BALTIC |
| NITETIME DECOR BY KENDRA, INC. | — | DB042393 | 2000-01-31 | Inactive | — |
| Nito Ranch Pups LLC | — | DL128103 | 2016-11-28 | Dissolved | BRANDON |
| NITRA CREDIT CORPORATION | — | FB231501 | 2022-07-27 | Active | NEW YORK |
| NITRO ALLEY, INC. | — | DB035586 | 1995-03-23 | Active | Rapid city |
| NITRO RANCH COMPANIES, L.L.C. | — | DL012592 | 2006-11-29 | Active | SIOUX FALLS |
| Nitro SD, LLC | — | DL276084 | 2024-06-01 | Active | Sioux Falls |
| Nitro Security, LLC | — | DL185775 | 2020-08-10 | Active | Bancroft |
| Nitro Siding & Co., LLC | — | DL134059 | 2017-06-08 | Dissolved | BOX ELDER |
| NITRO WATER TECHNOLOGY, LLC | — | DL021572 | 2010-05-24 | Inactive | BANCROFT |
| Nitsua Investments LLC | — | DL264942 | 2023-12-21 | Active | Sioux Falls |
| Nittany & Stitch, LLC | — | DL307883 | 2025-08-27 | Active | Pierre |
| Nittany Payroll Services LLC | — | FL230706 | 2022-07-18 | Active | Huntingdon |
| NITTANY TRUCKING, LC. | — | DL004193 | 2001-11-07 | Inactive | — |
| NITTEBERG CONSTRUCTION CO. | — | DB040532 | 1998-09-25 | Active | ESTELLINE |
| NITTY-GRITTY CRM, INC. | — | DB061096 | 2016-08-31 | Dissolved | YANKTON |
| NITWIMP KEYBOARDS, LLC | — | DL196522 | 2021-02-11 | Dissolved | SPEARFISH |
| Nitz Properties LLC | — | DL187069 | 2020-09-02 | Active | Watertown |
| Niuk Biotechnology Inc | — | DB330390 | 2026-06-03 | Active | WATERTOWN |
| Niuk Natural Inc | — | DB332605 | 2026-07-01 | Active | WATERTOWN |
| Niuk Nutrition Inc | — | DB331797 | 2026-06-23 | Active | Watertown |
| NIUM, INC. | — | FB303430 | 2025-06-27 | Active | SAN FRANCISCO |
| NIUX, LLC | — | FL003280 | 2007-01-09 | Inactive | BOCA RATON |
| Nivek Medical Group LLC | — | DL231675 | 2022-07-29 | Dissolved | Brandon |
| Niveus Travel LLC | — | DL280431 | 2024-08-05 | Active | Sioux Falls |
| NIW UNITED, LLC | — | FL004679 | 2009-07-31 | Inactive | PLANO |
| NIWOT ARCHAELOGICAL CONSULTANTS, INC. | — | DB054585 | 2009-06-11 | Dissolved | Spearfish |
| NIWOT CAPITAL GROUP, LTD. | — | FB016505 | 1993-11-22 | Revoked | NIWOT |
| Nix and Associates Insurance Brokers, Inc. | — | DB174814 | 2020-01-01 | Dissolved | Box Elder |
| Nix Bounce LLC | — | DL210094 | 2021-09-14 | Dissolved | Murdo |
| Nix Ember Media Inc. | — | DB304099 | 2025-07-08 | Active | Sioux Falls |
| Nix Enterprises, LLC | — | DL042791 | 2015-03-16 | Active | MURDO |
| NIX FAMILY RANCH LIMITED PARTNERSHIP | — | DP002586 | 2013-06-21 | Active | MURDO |
| NIX FARMS, INC. | — | DF021412 | 1982-03-31 | Active | MURDO |
| NIX LLC | — | DL244134 | 2023-02-10 | Active | Siloux Falls |
| Nix Paint and Restoration, LLC | — | DL182625 | 2020-06-06 | Inactive | ETHAN |
| Nix Real Estate LLC, | — | DL286736 | 2024-11-09 | Active | Salem |
| Nix Rentals LLC | — | DL201430 | 2021-04-21 | Active | Murdo |
| Nixer Comp, Inc. | — | FB203141 | 2021-05-18 | Active | Orlando |
| Nixon Estates Management LLC | — | DL275447 | 2024-05-21 | Active | Hartford |
| NIXON PEABODY LLP | — | FR000148 | 2005-08-24 | Inactive | ROCHESTER |
| Nixon Trucking, LLC | — | DL153530 | 2018-09-06 | Dissolved | Belle Fourche |
| Nixu FL IP Protection LLC | — | FL332455 | 2026-06-30 | Active | Sioux Falls |
| Niz Auto Sales Service, LLC | — | DL294883 | 2025-03-06 | Active | Huron |
| Niziah Development Corporation | — | DB281976 | 2024-08-28 | Active | Sioux Falls |
| NJ Consulting LLC | — | DL046836 | 2016-01-25 | Dissolved | BOX ELDER |
| NJ Enterprises LLC. | — | DL234229 | 2022-09-08 | Active | Aberdeen |
| NJ PROPERTIES, LLC | — | DL027378 | 2012-02-29 | Active | SIOUX FALLS |
| NJ Rentals LLC | — | DL316336 | 2025-12-23 | Active | Sioux Falls |
| NJ Supreme Holdings LLC | — | DL333641 | 2026-07-15 | Active | Watertown |
| NJ TRAILERS, LLC. | — | DL153345 | 2018-09-04 | Active | CANTON |
| NJ Ventures, LLC | — | DL317541 | 2026-01-08 | Active | Sioux Falls |
| NJ WHIPKEY FARMS, INC. | — | DB057240 | 2012-10-24 | Dissolved | FLANDREAU |
| NJ's Hobbies and More LLC | — | DL242758 | 2023-01-23 | Active | Aberdeen |
| Njaa Braiding Bar L.L.C. | — | DL180411 | 2020-04-24 | Active | Sioux Falls |
| NJAL, L.L.C. | — | DL030680 | 2012-12-26 | Active | Huron |
| NJB PROPERTIES, LLC | — | DL032281 | 2013-05-01 | Active | ALMOND |
| NJB Property Management LLC | — | DL280132 | 2024-07-31 | Active | Rock Valley |
| NJBoet, LLC | — | DL045267 | 2015-09-24 | Inactive | RAPID CITY |
| NJD LLC | — | DL306636 | 2025-08-08 | Active | Bellevue |
| NJF 2007, LLC | — | DL046352 | 2007-03-27 | Active | SIOUX FALLS |
| NJFR LLC | — | DL202017 | 2021-04-29 | Active | Pierre |
| NJFR SD II LLC | — | DL269406 | 2024-02-27 | Active | Pierre |
| NJFR SD LLC | — | DL236342 | 2022-10-07 | Active | Pierre |
| NJFR SD SPE LLC | — | DL239162 | 2022-11-23 | Active | Pierre |
| NJG INVESTMENTS, LLC | — | DL030812 | 2013-01-02 | Active | SIOUX FALLS |
| NJHH, LLC | — | DL003111 | 2000-07-11 | Inactive | SIOUX FALLS |
| NJK Lawn & Snow LLC | — | DL242522 | 2023-01-18 | Active | Sioux Falls |
| NJL Tattoos LLC | — | DL319498 | 2026-01-30 | Active | Sioux Falls |
| NJM Properties LLC | — | DL221443 | 2022-02-24 | Active | Mitchell |
| NJM Wellness LLC | — | DL224342 | 2022-04-06 | Dissolved | Hartford |
| NJN, LLC | — | DL021527 | 2010-05-18 | Dissolved | CLEAR LAKE |
| Njoror LLC | — | DL210932 | 2021-09-24 | Active | Sioux Falls |
| nJot, LLC | — | DL039606 | 2014-07-17 | Active | ALCESTER |
| NJOY ORIGINALS, LLC | — | DL012726 | 2006-12-18 | Dissolved | SIOUX FALLS |
| NJOY, LLC | — | FL198387 | 2021-03-10 | Active | RICHMOND |
| NJP Enterprises LLC | — | DL237926 | 2022-11-03 | Active | Blue Ridge |
| NJP L.L.C. | — | DL006375 | 2003-10-10 | Dissolved | — |
| NJR Short Stop Bar, LLC | — | DL153085 | 2018-08-28 | Active | FAULKTON |
| NJR Ventures, LLC | — | DL258923 | 2023-09-18 | Active | Sioux Falls |
| NJR, LLC | — | DL048312 | 2016-05-04 | Dissolved | SIOUX FALLS |
| NJRivera7.111, LLC | — | DL325077 | 2026-04-03 | Active | Yankton |
| NJS Consulting, LLC | — | DL233059 | 2022-08-22 | Active | Sioux Falls |
| NJS DEVELOPMENT LLC | — | DL191371 | 2020-11-17 | Active | Sioux Falls |
| NJS ENGINEERING CO. | — | DB028932 | 1989-12-04 | Dissolved | SPEARFISH |