| KOHLMAN, BIERSCHBACH & ANDERSON, LLP | DR000104 | 1996-12-10 | Active | MILLER |
| KOHLNHOFER AGENCY, INC. | FB026032 | 2002-03-07 | Revoked | LAKEVILLE |
| Kohlrabi, LLC | DL169847 | 2019-09-09 | Active | Brandon |
| Kohls Industries LLC | DL240361 | 2022-12-14 | Dissolved | Canton |
| Kohn's Electrical & Construction Inc. | DB050536 | 2006-01-05 | Active | LEMMON |
| Kohn's Rentals, LLC | DL292439 | 2025-02-03 | Active | Lemmon |
| Kohnen AG, LLC | DL148520 | 2018-05-21 | Active | Hitchcock |
| Kohnen Trucking, LLC | DL203273 | 2021-05-20 | Active | Hitchcock |
| KOHNEN'S DAKOTA PHEASANT ACRES LLC | DA002327 | 1999-06-24 | Active | HITCHCOOK |
| KOHNEN'S PHEASANT LODGE, LLC | DL007259 | 2004-04-26 | Inactive | Hitchcock |
| KOHRS LONNEMANN HEIL ENGINEERS, INC. | FB202274 | 2021-05-04 | Active | Fort Thomas |
| KOHRS LONNEMANN HEIL ENGINEERS, P.S.C. | FB029593 | 2005-05-02 | Inactive | Fort Thomas |
| Koi dining group LLC | DL324961 | 2026-04-01 | Active | Huron |
| Koin Games Series of Borderless Alternative Investor Group LLC | DL320405 | 2026-02-10 | Active | SPEARFISH |
| KOINANIA, LLC | DL010733 | 2006-02-16 | Inactive | — |
| Koisti Strategy Group, LLC | DL312220 | 2025-10-24 | Active | Arlington |
| KOISTINEN CONSTRUCTION, LLC | DL128481 | 2016-12-07 | Active | WATERTOWN |
| Koistinen Custom Farms LLC | DL185485 | 2020-08-03 | Dissolved | Lake Norden |
| Koistinen Properties, LLC | DL152583 | 2018-08-16 | Active | WATERTOWN |
| KOJ ENTERPRISES LIMITED PARTNERSHIP | DP000520 | 1996-02-12 | Active | — |
| KOJ LLC | DL270952 | 2024-03-18 | Inactive | Sioux Falls |
| KOJ, LLC | DL015932 | 2008-03-05 | Dissolved | HILL CITY |
| KoJent Enterprises, LLC | DL162544 | 2019-04-02 | Active | Sioux Falls |
| Kojent Solutions, LLC | DL257278 | 2023-08-23 | Active | Box Elder |
| KOJOTE CANYON RANCH, LLC | DL263916 | 2023-12-07 | Active | HOSMER |
| KOK ENTERPRISES, INC. | DB032175 | 1992-09-25 | Inactive | WATERTOWN |
| Kok Enterprises, LLC | DL262372 | 2023-11-11 | Active | Platte |
| KOKA WOMEN'S INSTITUTE | FN010457 | 1995-02-09 | Revoked | KYOTO |
| Koken Transport LLC | DL161001 | 2019-02-28 | Inactive | Redfield |
| KOKENGE BUILDERS LLC | DL020783 | 2010-02-11 | Active | SIOUX FALLS |
| Kokenge Business Development Corporation | RS005901 | 2014-01-13 | Suspended | — |
| KOKENGE PAINTING, INC. | DB032542 | 1993-01-11 | Active | Sioux Falls |
| KOKES AG SERVICE, LLC | DL021218 | 2010-04-09 | Active | Tabor |
| KOKES FARMS, LLC | DL028934 | 2012-07-26 | Active | Tabor |
| Kokes Properties LLC | DL040179 | 2014-09-02 | Active | Tabor |
| Kokesh Farm, LLC | DA039064 | 2014-06-04 | Active | Scotland |
| KOKESH INNOVATIVE TECHNOLOGIES, INC. | DB052060 | 2007-02-20 | Inactive | — |
| Kokesh Land Company, LLC | DL151174 | 2018-07-17 | Inactive | Carpenter |
| KOKESH OIL CO. | DB014706 | 1977-09-30 | Inactive | — |
| Kokesh Quality Construction, LLC | DL042271 | 2015-02-11 | Dissolved | IRENE |
| KOKI, LLP | DR000755 | 2003-10-02 | Inactive | — |
| KOKINOS CONSTRUCTION, INC. | DB051077 | 2006-05-08 | Inactive | — |
| Koko's Fashion LLC | DL289823 | 2024-12-27 | Dissolved | Sioux Falls |
| KOKOMO RETIREMENT, L.L.C. | DL013425 | 2007-03-15 | Inactive | ABERDEEN |
| Kokopelli Inc | DB241604 | 2023-01-05 | Dissolved | Sioux Falls |
| KOKOPELLI PRODUCTIONS, INC. | DB035338 | 1995-01-26 | Inactive | — |
| Kokua Construction Group LLC | DL299729 | 2025-05-07 | Inactive | Wailea |
| Kokua Investments LLC | DL174291 | 2019-12-12 | Active | Parker |
| KOKUSAI DENKI Electric Comark LLC | FL005555 | 2011-03-09 | Inactive | SOUTHWICK |
| Kol LLC | DL036075 | 2013-11-25 | Dissolved | RAPID CITY |
| Kol Tov Foundation | NS049554 | 2015-01-09 | Active | DAKOTA DUNES |
| KOLA INCORPORATED | NS013881 | 2008-11-17 | Dissolved | AURORA |
| Kola Solutions LLC | DL269151 | 2024-02-23 | Dissolved | Sioux Falls |
| KolapasiPPLI LLC | DL331299 | 2026-06-16 | Active | Sioux Falls |
| Kolaz Co. | DB178772 | 2020-03-14 | Dissolved | Porcupine |
| KOLB AND SONS, INC. | DF014049 | 1977-01-03 | Inactive | — |
| KOLB CATTLE, INC. | DB051488 | 2006-08-31 | Active | PRAIRIE CITY |
| KOLB CONSTRUCTION, INC. | DB045420 | 2002-05-03 | Active | SIOUX FALLS |
| Kolb Corral Cleaning LLC | DL307828 | 2025-08-26 | Active | Watertown |
| Kolb Enterprises, LLC | DL010576 | 2006-01-20 | Active | Pierre |
| KOLB FAMILY PROPERTIES, L.L.C. | DL010296 | 2005-12-12 | Dissolved | SIOUX FALLS |
| KOLB FARMS INC. | DB051395 | 2006-08-02 | Active | PRAIRIE CITY |
| KOLB GRADING, LLC | FL264575 | 2023-12-14 | Active | Weldon Spring |
| KOLB INSURANCE, INC. | DB027527 | 1988-07-05 | Inactive | — |
| KOLB INSURANCE, INC. | DB050898 | 2006-03-27 | Dissolved | SIOUX FALLS |
| KOLB OIL CO. | DB013988 | 1976-12-16 | Dissolved | — |
| KOLB RIVERSIDE FARMS, LLC | DL193000 | 2020-12-16 | Active | PIERRE |
| KOLB TRUCKING, INC. | DB050444 | 2005-12-22 | Active | Bison |
| KOLBACH & AMATO INVESTMENTS, L.L.C. | DL002154 | 1999-03-24 | Dissolved | RAPID CITY |
| KOLBACH & ASSOCIATES INVESTIGATIONS, INC. | DB034295 | 1994-04-19 | Dissolved | RAPID CITY |
| Kolbe H and T LLC | DL041644 | 2014-12-22 | Dissolved | DIXON |
| KOLBECK ELECTRIC, INC. | FB006181 | 1977-12-22 | Revoked | ASHTON |
| KOLBECK ENTERPRISES, INC. | DB040680 | 1998-11-04 | Dissolved | SIOUX FALLS |
| Kolbeck Law Office, PROF. L.L.C. | DL137250 | 2017-10-31 | Active | SIOUX FALLS |
| Kolbeck Properties, L.L.C. | DL048894 | 2016-06-13 | Active | Sioux Falls |
| KOLBERG CONSTRUCTION COMPANY, INC. | DB022526 | 1983-06-24 | Inactive | — |
| KOLBERG HOMES, INC. | DB016386 | 1979-01-31 | Inactive | — |
| KOLBERG MANUFACTURING CORPORATION | FB012270 | 1988-08-19 | Revoked | LAKE FOREST |
| KOLBERG VENDING, INC. | DB030890 | 1991-08-19 | Dissolved | GAYVILLE |
| KOLBERG-PIONEER, INC. | FB020761 | 1997-11-26 | Active | Yankton |
| Kolbets Construction LLC | DL148820 | 2018-05-25 | Dissolved | Sioux Falls |
| KOLDEN PERFORMANCE, LLC | DL008706 | 2005-02-22 | Inactive | — |
| KOLETZKY FAMILY LIMITED PARTNERSHIP | DP001056 | 1999-07-22 | Active | — |
| KOLETZKY IMPLEMENT, INC. | DB019665 | 1980-04-23 | Active | Yankton |
| KOLETZKY LAW OFFICE, PROF. L.L.C. | DL026866 | 2012-01-12 | Active | YANKTON |
| KOLEY'S MEDICAL SUPPLY, INC. | FB024880 | 2001-03-02 | Revoked | OMAHA |
| KOLI Properties, LLC | DL270637 | 2024-03-13 | Dissolved | WORTHING |
| Kolibe LLC | DL197400 | 2021-02-25 | Dissolved | Sioux Falls |
| Kolibri Air Advantage LLC | DL308991 | 2025-09-10 | Active | Custer |
| KOLISA SERVICES US, LLC | DL242888 | 2023-01-24 | Dissolved | Brookings |
| KOLKMAN BROKERAGE ENTERPRISES, INC. | FB016875 | 1994-04-25 | Revoked | MINNEAPOLIS |
| KOLKMAN INVESTMENT, INC. | DB047389 | 2003-10-03 | Inactive | — |
| KOLLARS CLEANING SERVICE, INC. | DB039432 | 1997-12-29 | Dissolved | Yankton |
| KOLLARS PROPERTIES, L.L.C. | DL015174 | 2007-11-30 | Active | SIOUX FALLS |
| KOLLARS REPAIR, INC. | DB054071 | 2008-12-03 | Active | BONESTEEL |
| Kollbaum Construction, Inc. | DB222964 | 2022-03-17 | Active | Elk Point |
| Kollecta Ai LLC | FL313484 | 2025-11-12 | Active | Pharr |
| Kollectible Cards LLC | DL275777 | 2024-05-27 | Suspended | Corona |
| KOLLEGEWIDGWOK YACHT CLUB, INC. | 19500048ND | 1950-07-17 | Active | — |
| KOLLING AND KOLLING, INC. | FB025663 | 2001-11-05 | Revoked | DICKINSON |
| KOLLING CONSTRUCTION, INC. | FB011429 | 1987-04-09 | Revoked | DICKINSON |
| Kolls Fireworks LLC | DL212650 | 2021-10-20 | Active | South Shore |
| KOLMAR AMERICAS, INC. | FB032482 | 2008-03-11 | Active | Shelton |
| Kolme, L.L.C. | DL306354 | 2025-08-05 | Active | Harrisburg |
| Koln B. Fink, P.C. | DB189359 | 2020-10-14 | Active | Sioux Falls |
| KOLOR WORKS PAINT & DECORATING, INC. | DB041183 | 1999-03-15 | Active | MADISON |
| KOLOR-ME-KIDS, INC. | DB032825 | 1993-03-23 | Dissolved | YANKTON |
| Kolors with Kris, LLC | DL292390 | 2025-02-03 | Active | Brandt |
| Kolour by Kenz & Kallee, LLC | DL295360 | 2025-03-12 | Active | Sioux Falls |
| KOLOUSEK FARMS INC. | DB054958 | 2009-12-08 | Active | WESSINGTON SPRINGS |
| KolSamIvia, LLC | DL135628 | 2017-08-03 | Active | Rapid City |
| Kolterman Companies LLC | DL330837 | 2026-06-10 | Active | Fedora |
| KOLTERMAN PEDORTHICS LLC | DL020310 | 2009-12-04 | Dissolved | SIOUX FALLS |
| Kolthoff Electric, LLC | DL293460 | 2025-02-17 | Active | Viborg |
| Kolthoff Electric, LLC | DL140134 | 2017-11-22 | Dissolved | Harrisburg |
| KOMAC PAINT, INC. | FB009237 | 1983-11-14 | Revoked | DENVER |
| KOMAN Construction, LLC | FL201162 | 2021-04-19 | Active | Glendale |
| KOMAN Government Solutions, LLC | FL044221 | 2016-03-28 | Active | Marlborough |
| KOMAN Sustainable Solutions, LLC | FL207321 | 2021-07-28 | Active | Anchorage |
| KOMATSU AMERICA CORP. | FB014934 | 1991-11-13 | Active | Chicago |
| KOMATSU AMERICA WARRANTY CORP. | FB023412 | 2000-01-11 | Active | Chicago |
| KOMATSU EQUIPMENT COMPANY | FB020713 | 1997-11-17 | Revoked | Chicago |
| KOMATSU FINANCIAL LIMITED PARTNERSHIP | FP000138 | 1991-12-02 | Active | DOWNERS GROVE |
| KOMATSU MINING SYSTEMS INC. | FB019946 | 1997-03-31 | Inactive | VERNON HILLS |
| KOMATSU UTILITY CORPORATION | FB020603 | 1997-10-14 | Inactive | VERNON HILLS |
| KOMATZ CONSTRUCTION INC. | FB002102 | 1963-08-28 | Inactive | ST. PETER |
| Komes & Sons Construction, LLC | DL044190 | 2015-06-30 | Dissolved | Newell |
| KOMES RANCH, INC. | DF016258 | 1978-12-28 | Active | VALE |
| Komes-Hallock, LLC | DL047215 | 2016-02-22 | Active | STURGIS |
| KOMIX PRODUCTION, INC. | DB041967 | 1999-10-25 | Inactive | — |
| Kommes Air Services, LLC | DL049352 | 2016-07-22 | Dissolved | Arlington |
| Kommes Designs, LLC | DL278774 | 2024-07-14 | Inactive | Dell Rapids |
| Kommon Cents Bookkeeping LLC | DL230077 | 2022-07-06 | Dissolved | Blackhawk |
| KOMPACTOR, INC. | FB022550 | 1999-05-17 | Revoked | CLARINDA |
| KOMPAN, INC. | FB037530 | 2014-02-14 | Active | Austin |
| Kompass Capital LLC | DL182700 | 2020-06-09 | Dissolved | Watertown |
| KOMPASS KAPITAL FUNDING, LLC | FL227575 | 2022-05-23 | Inactive | OVERLAND PARK |
| Kompass Kapital Holdings, LLC | DL050057 | 2016-09-23 | Active | OVERLAND PARK |
| Kompato AI Inc | FB282934 | 2024-09-12 | Active | Dallas |
| Kompelien Holdings LLC | DL329488 | 2026-05-22 | Active | Buffalo |
| KOMPUTERS TO KIDS, INC. | NS013194 | 2006-08-14 | Inactive | — |
| Kona Distributing LLC | DL255828 | 2023-08-01 | Inactive | Sturgis |
| Kona Enterprises, LLC | DL195642 | 2021-01-29 | Active | SPEARFISH |
| Kona GP LLC | DL220325 | 2022-02-09 | Active | Sioux Falls |
| Kona Ice of the Black Hills LLC | DL137361 | 2017-09-22 | Inactive | Rapid City |
| Kona Ice, Inc. | FB224254 | 2022-04-05 | Active | Florence |
| KONA KAFFE, LLC | DL011301 | 2006-05-05 | Inactive | — |
| Kona LLC | DL206116 | 2021-07-08 | Active | Sioux Falls |
| Kona Properties, LLC | DL225762 | 2022-04-26 | Active | Rapid City |
| Kona Real Estate, LLC | DL230300 | 2022-07-10 | Active | Harrisburg |
| KONA, INC. | NS008934 | 1989-04-11 | Inactive | — |
| KONAMI GAMING, INC. | FB035342 | 2011-08-15 | Active | LAS VEGAS |
| Konapants LLC | DL206954 | 2021-07-22 | Active | Frisco |
| KONARD O. HAUFFE, D.D.S., P.C. | DB049168 | 2005-01-12 | Active | BROOKINGS |
| KONATEL INC. | FB038301 | 2014-12-16 | Inactive | JOHNSTOWN |
| Koncept Genesis LLC | DL321420 | 2026-02-22 | Active | Watertown |
| Konda Construction, LLC | DL261739 | 2023-11-01 | Active | Sioux Falls |
| KONDA PROPERTIES, LLC | DL007591 | 2004-07-08 | Dissolved | GARRETSON |
| Konda, LLC | DL178403 | 2020-03-06 | Dissolved | Marion |
| KondaMed LLC | DL267974 | 2024-02-06 | Active | Watertown |
| KONDAUR CAPITAL CORPORATION | FB032343 | 2008-01-22 | Inactive | ORANGE |
| KONDAUR COMMERCIAL, INC. | FB034736 | 2010-10-29 | Inactive | ORANGE |
| KONE INC. | FB005069 | 1975-08-14 | Active | MOLINE |
| Konechne Cattle, LLC | DL239096 | 2022-11-22 | Active | Kimball |
| Konechne Creative LLC | DL207248 | 2021-07-27 | Active | Rapid City |
| Konechne Enterprises LLC | DL164510 | 2019-05-10 | Active | White Lake |
| Konechne Hardware LLC | DL275541 | 2024-05-22 | Active | Kimball |
| KONECHNE HEATING & COOLING, LLC | DL005516 | 2003-02-07 | Active | PLATTE |
| Konechne Machinery, LLC | DL239150 | 2022-11-23 | Active | Kimball |
| Konechne Properties LLC | DL237152 | 2022-10-21 | Dissolved | Rapid City |
| KONECHNE RANCH LLC | DL032046 | 2013-04-15 | Active | Kimball |
| Konechne Rentals LLC | DL275544 | 2024-05-22 | Active | Kimball |
| Konechne's Red Barn Hunting Retreats, LLC | DL219414 | 2022-01-28 | Active | Kimball |
| KONECRANES, INC. | FB026516 | 2002-08-12 | Active | SPRINGFIELD |
| Kones Korner Country Store, LLC | DL333770 | 2026-07-15 | Active | Castlewood |
| KONES KORNER INC. | DB060156 | 2015-06-24 | Active | CASTLEWOOD |
| Kones Korner Table & Chair Rental, LLC | DL148647 | 2018-05-23 | Active | Castlewood |
| Konexus, Inc. | FB329912 | 2026-05-29 | Active | Eagle |
| KONGO, INC. | DB031994 | 1992-07-27 | Active | MITCHELL |
| KONICA BUSINESS TECHNOLOGIES U.S.A., INC. | FB018131 | 1995-08-14 | Inactive | WINDSOR |
| KONICA MINOLTA BUSINESS SOLUTIONS U.S.A., INC. | FB130000 | 2017-01-26 | Active | Ramsey |
| KONICA MINOLTA COLORFUL TOMORROW FOUNDATION, INC. | FN011033 | 2007-11-06 | Revoked | RAMSEY |
| KONICA MINOLTA COLORFUL TOMORROW FOUNDATION, INC. | FN011208 | 2010-08-23 | Inactive | RAMSEY |
| KONICA MINOLTA DANKA IMAGING COMPANY | FB019404 | 1996-10-09 | Inactive | RAMSEY |
| KONICA MINOLTA PHOTO IMAGING U.S.A., INC. | FB021586 | 1998-07-22 | Inactive | MAHWAH |
| KONICA QUALITY PHOTO (EAST), INC. | 19640029D | 1964-08-24 | Merged | — |
| KONICA QUALITY PHOTO (WEST), INC. | FB012570 | 1989-02-01 | Revoked | EAST HARTFORD |
| KONICA QUALITY PHOTO (WEST), INC. | FB020182 | 1997-06-11 | Inactive | DOVER |
| KONIG LLC | DL022041 | 2010-07-29 | Inactive | RAPID CITY |
| Konig Park City LLC | DL323227 | 2026-03-13 | Active | Westport |
| KONISKA TRANSPORTATION SERVICES, L.L.C. | FL000315 | 1998-05-21 | Inactive | GLENCOE |
| KONKIN CORP. | DB031184 | 1991-12-12 | Inactive | ADA |
| Konland, LLC | DL194346 | 2021-01-08 | Active | WATERTOWN |
| KONN FAMILY FARM, LLC | DL014046 | 2007-06-06 | Active | MARSHALL |
| Konold Electric LLC | DL129114 | 2016-12-28 | Active | Clear Lake |
| KONOTOPKA FARM L.L.C. | DL003453 | 2000-12-27 | Inactive | — |
| KONRAD AG SALES AND LEASING, INC. | DB046546 | 2003-03-04 | Inactive | — |
| KONRAD BROTHERS, INC. | DB046547 | 2003-03-04 | Dissolved | — |
| KONRAD FARMS, INC. | DF022168 | 1983-02-25 | Active | PARKSTON |
| Konrad Grain Storage, LLC | DL259655 | 2023-09-27 | Active | Tripp |