| Ken LoFrano LLC | DL138278 | 2017-10-10 | Inactive | SUN CITY |
| KEN LYBECK, LLC | DL009775 | 2005-09-01 | Active | RAPID CITY |
| Ken Mac trucking LLC | DL318548 | 2026-01-20 | Active | Sioux Falls |
| KEN PETERSEN'S MILESTONE EVENT ENTERTAINMENT SERVICES, LLC | DL015239 | 2007-12-10 | Dissolved | RAPID CITY |
| KEN VAUGHAN & ASSOCIATES, INC. | DB000805 | 1954-07-28 | Inactive | — |
| KEN'S AIRBOAT LLC | DL027431 | 2012-03-05 | Inactive | aberdeen |
| KEN'S CARPET & DECORATING CO. | DB010015 | 1970-02-19 | Active | BLACK HAWK |
| KEN'S ENTERPRISES, INC. | DB016008 | 1978-09-14 | Dissolved | — |
| KEN'S ENTERPRISES, INC. | DB035282 | 1995-01-13 | Inactive | — |
| KEN'S FIREWORKS LLC | DL018837 | 2009-05-01 | Active | BIG STONE CITY |
| KEN'S FOOD STORES, INC. | DB014260 | 1977-04-06 | Dissolved | — |
| KEN'S GLASS AND MIRROR, INC. | DB041386 | 1999-05-06 | Inactive | — |
| Ken's Handyman Services LLC | DL211708 | 2021-10-06 | Active | Deadwood |
| KEN'S MINERALS, L.L.C. | DL036167 | 2013-12-02 | Active | CUSTER |
| KEN'S REFRIGERATION & HEATING, INC. | DB037395 | 1996-06-28 | Active | Wall |
| KEN'S REPAIR AND MANUFACTURING, LLC | DL158250 | 2019-01-02 | Active | Midland |
| Ken's Roth Investments LLC | DL222666 | 2022-03-14 | Dissolved | Laurel Hill |
| KEN'S SUPER VALU, INC. | DB014930 | 1977-12-29 | Dissolved | REDFIELD |
| KEN'S SUPERMARKETS, INC. | DB011136 | 1972-06-15 | Active | ABERDEEN |
| KEN'S TRANSFER, INC. | DB021210 | 1981-12-29 | Dissolved | MILBANK |
| KEN'S WESTERN LUMBER INC. | DB019609 | 1980-04-07 | Active | SELBY |
| KEN-BEN, INC. | DB031752 | 1992-05-13 | Dissolved | RAPID CITY |
| KEN-CON SERVICES, INC. | DB032174 | 1992-09-25 | Inactive | — |
| KEN-JEAN TRUCKING, INC. | DB023785 | 1984-10-01 | Inactive | — |
| KEN-LEE DISTRIBUTING, INC. | FB003528 | 1970-03-09 | Revoked | HARLAN |
| Kenadi Jean Weis Foundation | NS049421 | 2014-08-04 | Dissolved | SPEARFISH |
| KENAER, INC. (BROOKINGS) | DB019535 | 1980-03-06 | Dissolved | — |
| KENAI OIL AND GAS INC. | FB010785 | 1986-03-24 | Revoked | DOVER |
| KENAMEA, INC. | FB030317 | 2006-01-25 | Revoked | SAN FRANCISCO |
| Kenbeaudy Designs, LLC | DL174530 | 2019-12-17 | Active | Brookings |
| KENBEL, INC. | DF022538 | 1983-06-29 | Dissolved | HUMBOLDT |
| KENBOB, INC. | DB029867 | 1990-09-26 | Dissolved | — |
| Kenbridge International University | NS333216 | 2026-07-09 | Active | Watertown |
| KENCO INSURANCE AGENCY, INC. | FB012287 | 1988-08-29 | Revoked | LOUISVILLE |
| KENCO MATERIAL HANDLING SOLUTIONS, LLC | FL043634 | 2015-07-15 | Inactive | Chattanooga |
| KENCO, INC. | DB012470 | 1974-08-22 | Active | RAPID CITY |
| KENDALL AND SON, LTD. D/B/A KEVKEN SALES LIMITED PARTNERSHIP | FP000322 | 1997-04-28 | Active | ROYSE CITY |
| Kendall Captures LLC | DL219919 | 2022-02-03 | Active | Wall |
| KENDALL CONSTRUCTION AND EXCAVATION, INC. | FB037034 | 2013-09-16 | Revoked | ELLENDALE |
| KENDALL CONSTRUCTION, INC. | FB011112 | 1986-10-09 | Revoked | ENGLEWOOD |
| Kendall Diversified LLC | DL191237 | 2020-11-13 | Active | Pierre |
| KENDALL INSURANCE, INC. | FB013311 | 1990-01-08 | Revoked | ROCHESTER |
| Kendall Investments LLC | DL046130 | 2015-12-10 | Active | SIOUX FALLS |
| KENDALL JONES | DT000044 | 2005-08-26 | Active | — |
| KENDALL K PRODUCTS, INC. | DB036180 | 1995-08-24 | Inactive | — |
| Kendall Management LLC | DL191173 | 2020-11-12 | Active | Pierre |
| KENDALL PERFORMANCE, LLC | DL198393 | 2021-03-10 | Suspended | Sturgis |
| KENDALL PETERSON MANAGEMENT, LLC | DL037787 | 2014-03-12 | Inactive | NORTHVILLE |
| Kendall Renee Yoga & Wellness LLC | DL212710 | 2021-10-20 | Dissolved | Custer |
| Kendall Ward Photography LLC | DL299985 | 2025-05-09 | Active | Sioux Falls |
| KENDALL'S COURAGE | NS049196 | 2014-01-21 | Active | RAPID CITY |
| KENDALL'S REXALL PHARMACY, INC. | DB003938 | 1965-01-12 | Dissolved | BROOKINGS |
| KENDALL/HUNT PUBLISHING COMPANY | FB028047 | 2003-12-22 | Active | DUBUQUE |
| KENDECO SUPPLY COMPANY | FB019645 | 1996-12-19 | Inactive | ST CLOUD |
| KENDELL DOORS & HARDWARE, INC. | FB028287 | 2004-03-02 | Revoked | WINONA |
| KENDLE'S ATHLETIC OUTREACH, INC. | NS009938 | 1993-09-23 | Active | Crooks |
| KENDLE'S AUTO, INC. | DB033180 | 1993-06-28 | Active | CROOKS |
| Kendon Real Estate LLC | DL041812 | 2009-04-10 | Active | Sioux Falls |
| Kendra Cersosimo Creative LLC | DL237467 | 2022-10-27 | Dissolved | Sioux Falls |
| Kendra Enterprises LLC | DL304463 | 2025-07-11 | Active | Alexandria |
| Kendra Eunice Creative LLC | DL176525 | 2020-01-29 | Dissolved | Sioux Falls |
| Kendra Keil LLC | DL276925 | 2024-06-13 | Active | Watertown |
| Kendra L. Mills Arnold, P.C. | DB204138 | 2021-06-03 | Active | Sioux Falls |
| KENDRA LYNN DICKENS ENTERPRISE, LLC | DL256162 | 2023-08-06 | Dissolved | Brookings |
| KENDRA SCOTT, LLC | DL005621 | 2003-03-11 | Inactive | — |
| Kendra Scott, LLC | FL220491 | 2022-02-11 | Active | AUSTIN |
| KENDRICK & CO. | DB056107 | 2011-04-27 | Dissolved | RAPID CITY |
| Kendrick Holdings, LLC | DL151072 | 2018-07-15 | Dissolved | Winner |
| KENDRIS TRUSTEES (USA) LLC | DL050279 | 2016-10-12 | Active | Sioux Falls |
| KENDUSKEAG CEMETERY ASSOCIATION | 19270000N | 1927-01-14 | Active | — |
| KENECO, INC. | 19470087D | 1947-06-27 | Active | — |
| Kenel Land & Livestock | GP166613 | 2019-06-27 | Active | KENEL |
| KENEL RANCH, INC. | DF025965 | 1986-12-29 | Inactive | — |
| KENINYA, LLC | DL302443 | 2025-06-13 | Inactive | Harrisburg |
| Kenitzer LLC | DL223809 | 2022-03-30 | Dissolved | Rapid City |
| KENJER PROPERTIES L.L.C. | DL014909 | 2007-10-22 | Inactive | SIOUX FALLS |
| KENJURA TILE, INC. | FB029737 | 2005-06-24 | Active | BRENHAM |
| KENJURA TILE, INC. | FB025994 | 2002-02-26 | Revoked | BRENHAM |
| KENKO, INC., D/B/A MCGRAND & ASSOCIATES, INC. | FB018949 | 1996-05-15 | Revoked | BLAINE |
| KENLI CATTLE CO., INC. | DB043097 | 2000-08-01 | Dissolved | LAKE PRESTON |
| KENLU, INC. | DB024446 | 1985-05-27 | Dissolved | Sioux Falls |
| KENMA FARMS LLC | DL034988 | 2013-09-19 | Inactive | REVILLO |
| KENMAR PROPERTIES, INC. | DB034586 | 1994-07-07 | Inactive | — |
| KENNAMETAL INC. | FB009231 | 1983-11-10 | Inactive | LATROBE |
| KENNARD BLAKE, LLC | DL016491 | 2008-05-15 | Dissolved | MADISON |
| KENNEBAGO LAKE CAMPS | 19350015D | 1935-11-02 | Active | — |
| KENNEBEC AERIE NO. 3137 FRATERNAL ORDER OF EAGLES | 19570043ND | 1957-12-12 | Active | — |
| KENNEBEC ALUMNI CORPORATION | NS000638 | 1963-09-16 | Active | KENNEBEC |
| KENNEBEC BEVERAGE COMPANY | 19400008D | 1940-12-31 | Suspended | — |
| KENNEBEC BUILDING SUPPLY CO., INC. | 19630088D | 1963-04-01 | Dissolved | — |
| Kennebec Campground LLC | DL320667 | 2026-02-12 | Active | Watertown |
| KENNEBEC CEMETERY ASSOCIATION | NS002087 | 1910-07-13 | Active | KENNEBEC |
| KENNEBEC COMMUNICATIONS, LLC | DL007733 | 2004-08-06 | Inactive | KENNEBEC |
| KENNEBEC COMMUNITY FIRE ASSOCIATION, INC. | NS000370 | 1961-04-07 | Dissolved | — |
| KENNEBEC CONSERVATION ASSOCIATES | 19610057ND | 1961-11-21 | Canceled | — |
| KENNEBEC COUNTY FARM BUREAU ASSOCIATION | 19530002CP | 1953-05-12 | Active | — |
| KENNEBEC DEVELOPMENT CORPORATION | 19650014N | 1965-12-07 | Active | — |
| KENNEBEC GRAIN STORAGE, LTD., A LIMITED PARTNERSHIP | DP000059 | 2004-06-24 | Active | — |
| KENNEBEC GRAZING ASSOCIATION, INC. | DF053827 | 1969-07-10 | Dissolved | Hartford |
| KENNEBEC HOUSING & REDEVELOPMENT COMMISSION | DM009729 | 2009-12-16 | Active | KENNEBEC |
| KENNEBEC LODGE NO 42 KNIGHTS OF PYTHIAS | 19050001ND | 1905-01-18 | Active | — |
| KENNEBEC LOG DRIVING COMPANY | 18350000D | 1835-03-20 | Dissolved | — |
| KENNEBEC LUTHERAN CHURCH | CH001794 | 1929-05-17 | Active | KENNEBEC |
| KENNEBEC MOBILE SALES | 19620083D | 1962-01-19 | Dissolved | — |
| KENNEBEC RESERVOIR COMPANY | 19400018D | 1940-12-10 | Dissolved | — |
| KENNEBEC RIVER POWER SQUADRON | 19560020ND | 1956-03-23 | Active | — |
| KENNEBEC ROCKS AND MINERAL CLUB | 19580017ND | 1958-04-08 | Active | — |
| KENNEBEC SAVINGS BANK | 18700001B | 1870-03-07 | Active | — |
| KENNEBEC ST. MICHAELS CEMETERY ASSOCIATION | NS007507 | 1983-01-18 | Active | Kennebec |
| KENNEBEC TELEPHONE COMPANY, INC. | PU000003 | 1996-02-29 | Active | — |
| KENNEBEC TOWN & COUNTRY CLUB | NS000376 | 1961-04-20 | Active | KENNEBEC |
| KENNEBEC TOWNSHIP, LYMAN COUNTY, SOUTH DAKOTA | CI000161 | 1753-01-01 | Dissolved | — |
| KENNEBEC TRACTORS, INC. | 19670131D | 1967-04-27 | Suspended | — |
| KENNEBEC VALLEY ART ASSOCIATION | 19630033ND | 1963-05-10 | Active | — |
| KENNEBEC VALLEY BEAGLE CLUB | 19540019ND | 1954-04-12 | Active | — |
| KENNEBEC VALLEY BROADCASTING SYSTEM, INC. | 19650105D | 1965-02-17 | Merged | — |
| KENNEBEC VALLEY CHAMBER OF COMMERCE | 19320002ND | 1932-01-14 | Active | — |
| KENNEBEC VALLEY CHAPTER 87 OF THE EXPERIMENTAL AIRCRAFT ASSOCIATION | 19640026ND | 1964-03-25 | Active | — |
| KENNEBEC VALLEY COMMUNITY ACTION PROGRAM | 19650047ND | 1965-08-13 | Active | — |
| KENNEBEC VALLEY HUMANE SOCIETY | 19270012ND | 1927-08-08 | Active | — |
| KENNEBEC VALLEY MENTAL HEALTH CENTER | 19600056ND | 1960-12-22 | Active | — |
| KENNEBEC VALLEY YMCA | 19140009ND | 1914-07-03 | Active | — |
| KENNEBEC VETERINARY SERVICES, INC. | 19490038D | 1949-10-17 | Active | — |
| KENNEBEC VOLUNTEER FIRE DEPARTMENT | NS012715 | 2004-12-28 | Dissolved | — |
| KENNEBEC WATER POWER COMPANY | 18940004D | 1894-11-22 | Active | — |
| KENNEBEC WELL CONSULTING, INC. | 19640109D | 1964-01-24 | Dissolved | — |
| KENNEBUNK ADVENT CHRISTIAN CHURCH | 19680008N | 1968-10-07 | Active | — |
| KENNEBUNK BAPTIST CHURCH | 19260005L | 1926-11-03 | Active | — |
| KENNEBUNK BEACH IMPROVEMENT ASSOCIATION | 19100015ND | 1910-11-14 | Active | — |
| KENNEBUNK FISH AND GAME CLUB, INC. | 19610010ND | 1961-01-26 | Active | — |
| KENNEBUNK FREE LIBRARY ASSOCIATION | 19570049ND | 1882-04-27 | Active | — |
| KENNEBUNK SAVINGS BANK | 18710000B | 1871-02-09 | Active | — |
| KENNEBUNK-KENNEBUNKPORT CHAMBER OF COMMERCE | 19470024ND | 1947-05-13 | Active | — |
| KENNEBUNKPORT DUMP ASSOCIATION A/K/A K. D. A. | 19650045ND | 1965-07-30 | Suspended | — |
| KENNEBUNKPORT HISTORICAL SOCIETY | 19540045ND | 1954-10-21 | Active | — |
| KENNEBUNKPORT MEMORIAL POST, NO. 159, THE AMERICAN LEGION | 19470027ND | 1947-05-22 | Active | — |
| KENNECOTT CORPORATION | FB008646 | 1982-11-01 | Inactive | CLEVELAND |
| KENNEDY & SODERSTROM, INC. | DF002745 | 1962-05-01 | Dissolved | — |
| KENNEDY ACCESS GROUP INC | FB240695 | 2023-01-01 | Active | HURON |
| Kennedy Ag Service, LLC | DL264311 | 2023-12-13 | Active | Philip |
| KENNEDY AGENCY, LTD. | FB012780 | 1989-06-01 | Revoked | ROCK RAPIDS |
| Kennedy Anne Photography LLC | DL317203 | 2026-01-05 | Active | Rapid City |
| Kennedy Clay LLC | DL240257 | 2023-01-01 | Active | Siler City |
| KENNEDY CONSULTING, INC. | DB052557 | 2007-07-06 | Dissolved | RAPID CITY |
| KENNEDY CRANE COMPANY | 19460061D | 1946-06-05 | Active | — |
| KENNEDY DESIGN GROUP, INC. | DB042517 | 2000-03-06 | Active | RAPID CITY |
| KENNEDY ESTATES, INC. | DB034234 | 1994-04-01 | Dissolved | — |
| Kennedy Family Land Limited Partnership | DP129653 | 2017-01-13 | Active | FAITH |
| Kennedy Family LLC | DL257432 | 2023-08-25 | Active | Minnetonka |
| KENNEDY HORSESHOEING, INC. | DB036013 | 1995-07-07 | Inactive | — |
| KENNEDY IMPLEMENT AND AUTO CO. | DB024064 | 1985-01-02 | Active | PHILIP |
| KENNEDY INTERNATIONAL SOFTWARE, INC. | FB039086 | 2016-01-25 | Inactive | HOUSTON |
| Kennedy Parent Organization | NS012548 | 2004-04-20 | Active | PIERRE |
| Kennedy Pier Loftus Reynolds & Brandt, LLP | DR000505 | 2000-11-13 | Active | YANKTON |
| KENNEDY PROPERTY DEVELOPMENT, LLC | DL011053 | 2006-04-05 | Dissolved | PIERRE |
| Kennedy Proud LLC | DL134766 | 2017-07-04 | Dissolved | Sioux Falls |
| Kennedy Realty, LLC | DL232224 | 2022-08-08 | Active | Rapid City |
| KENNEDY SCALES OF SOUTH DAKOTA, INC. | DB022766 | 1983-09-30 | Dissolved | — |
| Kennedy Scales, Inc. | FB266422 | 2024-01-15 | Inactive | Coon Rapids |
| Kennedy Scales, LLC | FL289704 | 2024-12-26 | Active | COLUMBUS |
| KENNEDY TRUCKING, LLC | DL005392 | 2002-12-30 | Active | FAITH |
| KENNEDY'S WINDOW CLEANING, INC. | DB053358 | 2008-03-03 | Dissolved | Rapid City |
| KENNEDY, CABOT & CO. | FB010801 | 1986-04-04 | Inactive | BEVERLY HILLS |
| Kennedy, LLC | DL288029 | 2024-12-02 | Active | Sioux Falls |
| KENNEDY, MATHEWS, LANDIS, HEALY & PECORA, INCORPORATED | FB014805 | 1991-09-16 | Revoked | MINNEAPOLIS |
| KENNEDY/JENKS CONSULTANTS, INC. | FB028627 | 2004-06-15 | Active | San Francisco |
| KENNEDYS, INC. | DB010542 | 1971-04-23 | Dissolved | MAPLEWOOD |
| Kennedyville Loop Road District | DM009860 | 2015-05-28 | Active | — |
| KENNER BROTHERS, INC. | DB006690 | 1955-01-20 | Inactive | — |
| KENNER COMPANY (SIOUX FALLS) | DB023068 | 1984-01-16 | Inactive | — |
| KENNER CONSTRUCTION, INC. | DB057023 | 2012-07-09 | Active | RAPID CITY |
| KENNER MEADE LLC | DL028056 | 2012-05-02 | Active | RAPID CITY |
| KENNER PLUMBING, INC. | DB013463 | 1976-03-17 | Active | BROOKINGS |
| KENNETH & MARGARET VANDEN HOEK'S FAMILY, LLC | DL020787 | 2010-02-12 | Active | Corsica |
| Kenneth and Bonnie Bieber Family Land Limited Partnership | DP002799 | 2015-02-23 | Active | GETTYSBURG |
| Kenneth and Carole Hill Family Limited Partnership | DP215847 | 2022-01-01 | Active | NEMO |
| Kenneth and Sally Luvaas Farm LLC | DL281524 | 2024-08-22 | Dissolved | Bradley |
| KENNETH C. DIAMOND, M.D., P.C. | DB048151 | 2004-04-14 | Dissolved | RAPID CITY |
| KENNETH D. STAHL, M.C., P.C. | DB037664 | 1996-09-18 | Inactive | — |
| KENNETH DEITER LAND COMPANY LLC | DL017668 | 2008-11-05 | Active | Faulkton |
| KENNETH F. BORECKY & CO. | DB012669 | 1974-12-24 | Inactive | — |
| KENNETH G. CUSTIS DVM, P.C. | DB023381 | 1984-04-25 | Dissolved | — |
| Kenneth Hahn Architects, Inc. | FB169221 | 2019-08-23 | Active | Omaha |
| KENNETH KUPER POST NO. 3442, VETERANS OF FOREIGN WARS OF THE UNITED STATES, INCORPORATED | NS001406 | 1951-06-16 | Dissolved | CUSTER |
| KENNETH L. SHAFFER, D.V.M., P.C. | DB051345 | 2006-07-17 | Active | LENNOX |
| KENNETH L. VAN ASMA DDS, P.C. | DB135417 | 2017-07-27 | Dissolved | PIEDMONT |
| KENNETH LEE & SONS, INC. | DF011578 | 1973-04-22 | Active | Rapid City |
| Kenneth M Lehmann Retirement LLC | DL269922 | 2024-03-04 | Active | Rapid City |
| KENNETH O. LESTER COMPANY, INC. | FB024128 | 2000-07-25 | Inactive | RICHMOND |
| KENNETH P. BENUSIS, D.M.D., P.A. | DB020938 | 1981-08-31 | Dissolved | — |
| KENNETH PRESZLER AND SONS, INC. | DB010364 | 1970-12-09 | Dissolved | LEMMON |
| KENNETH R. DEWELL, P.C. | DB049944 | 2005-07-13 | Dissolved | RAPID CITY |
| KENNETH R. GIEDT, D.D.S., P.C. | DB016032 | 1978-09-22 | Inactive | — |
| KENNETH STAHL FARMS, INC. | DF032909 | 1993-04-09 | Active | BRIDGEWATER |
| Kenneth V. Moncur Memorial Scholarship Fund, Inc. | NS050043 | 2016-07-21 | Active | Miller |
| KENNETH W. MILLER INSURANCE, INC. | DB035111 | 1994-12-16 | Dissolved | SIOUX FALLS |
| KENNETH W. OLSON LAND LIMITED PARTNERSHIP | DP001384 | 2002-10-02 | Inactive | — |
| KENNETH W. OLSON SECURITIES LIMITED PARTNERHIP | DP001386 | 2002-10-18 | Inactive | — |
| KENNETH-RAE COMPANY, L.L.C. | DL002045 | 1999-01-15 | Active | SIOUX FALLS |
| KENNEY 438 RENTAL HS, LLC | DL279181 | 2024-07-19 | Active | SAN JOSE |