| K&M AMERICAN PROFESSIONAL CLEANING LLC | DL212225 | 2021-10-13 | Dissolved | SIOUX FALLS |
| K&M AVIATION, LLC | DL240762 | 2022-12-21 | Active | ABERDEEN |
| K&M Clean LLC | DL230821 | 2022-07-19 | Active | Rapid City |
| K&M COFFEE, LLC | DL225399 | 2022-04-21 | Active | ABERDEEN |
| K&M DEVELOPMENT, LLC | DL009841 | 2005-09-15 | Inactive | — |
| K&M Development, LLC | DL156855 | 2018-11-28 | Active | ABERDEEN |
| K&M ENERGY SERVICES INC. | FB036543 | 2013-02-04 | Inactive | GILLETTE |
| K&M FARM, INC. | DB053203 | 2008-01-24 | Dissolved | ROSHOLT |
| K&M Painting LLC | DL132447 | 2017-04-11 | Dissolved | WORTHING |
| K&M Professional Cleaning LLC | DL334337 | 2026-07-22 | Active | Sioux Falls |
| K&M Properties LLC | DL239517 | 2022-11-30 | Dissolved | Watertown |
| K&M Properties LLC | FL239519 | 2022-11-30 | Revoked | Gillette |
| K&M SEO LLC | DL221926 | 2022-03-03 | Inactive | Watertown |
| K&M SERVICE AND REPAIR, LLC | DL018793 | 2009-04-24 | Active | South Shore |
| K&M SOLUTIONS, LLC | DL285221 | 2024-10-16 | Dissolved | Tea |
| K&M TIRE, INC. | FB038841 | 2015-09-21 | Active | Delphos |
| K&M Wangsness LLC | DL174407 | 2019-12-16 | Active | Miller |
| K&M, LLC | DL050114 | 2016-09-27 | Dissolved | PIERRE |
| K&N Cabin, LLC | DL162272 | 2019-03-26 | Active | Westlake |
| K&N Crew LLC | DL184942 | 2020-07-23 | Dissolved | Andover |
| K&N Enterprises, LLC | DL195879 | 2021-02-02 | Dissolved | PIERRE |
| K&N Hillside, LLC | DL162267 | 2019-03-26 | Active | Westlake |
| K&N JOHNSON, LLC | DL038913 | 2014-05-21 | Dissolved | Watertown |
| K&N LEGAL DEFENSE PLLC | FL332121 | 2026-06-25 | Active | Nashville |
| K&O Property Management and Rentals, LLC | DL040028 | 2014-08-21 | Active | Rapid City |
| K&O sealed LLC | DL309567 | 2025-09-18 | Active | Rapid City |
| K&P PUMP REPAIRS & CONTROLS, L.L.C. | DL004531 | 2002-03-05 | Inactive | HENRY |
| K&P Reynolds LLC | DL247791 | 2023-03-31 | Dissolved | Sioux Falls |
| K&R EXPRESS, LLC | DL019470 | 2009-07-31 | Dissolved | ELK POINT |
| K&R LAND, LLC | DL047891 | 2016-04-06 | Active | Yankton |
| K&R Service LLC | DL239956 | 2023-01-01 | Active | Rapid City |
| K&R South Dakota Properties, LLC | DL232769 | 2022-08-17 | Active | CRESBARD |
| K&R, LLC | DL023146 | 2010-12-13 | Inactive | STURGIS |
| K&S Acres, LLC | DL174692 | 2019-12-20 | Active | ABERDEEN |
| K&S Brady Construction LLC | FL246689 | 2023-03-16 | Revoked | Watertown |
| K&S Commercial, LLC | DL307426 | 2025-08-22 | Active | Watertown |
| K&S COMMUNICATIONS, INC. | DB055719 | 2010-11-29 | Active | Rapid City |
| K&S Concrete, LLC | DL147972 | 2018-05-08 | Inactive | Sioux Falls |
| K&S Enterprises LLC | DL227560 | 2022-05-24 | Active | Huron |
| K&S ENTERPRISES, LLC | DL031589 | 2013-03-08 | Dissolved | VOLGA |
| K&S Goetz, LLC | DL038409 | 2014-04-18 | Dissolved | ABERDEEN |
| K&S Mobile Repair LLC | DL207079 | 2021-07-24 | Dissolved | belle fourche |
| K&S Plumbing, Inc. | DB238829 | 2022-11-17 | Active | Aberdeen |
| K&S PROPERTIES, INC. | DB045424 | 2002-05-03 | Inactive | — |
| K&S Real Estate, LLC | DL333916 | 2026-07-17 | Active | Aberdeen |
| K&S Ringling Limited Partnership | DP265203 | 2023-12-27 | Active | PLATTE |
| K&S Sales LLC | DL287861 | 2024-11-27 | Dissolved | Brandon |
| K&S Studios Limited Co. | DL192792 | 2020-12-14 | Dissolved | Sioux Falls |
| K&S TAN LLC | DL023411 | 2011-01-05 | Inactive | BRANDON |
| K&S WELDING, INC. | DB049309 | 2005-02-15 | Inactive | — |
| K&T enterprises H825 LLC | DL225899 | 2022-04-27 | Suspended | rapid city |
| K&T Enterprises INC | DB214781 | 2021-11-18 | Active | Rapid City |
| K&T FUTURE, LLC | DL014856 | 2007-10-15 | Dissolved | Charlotte |
| K&T INSTALLERS L.L.C. | DL229660 | 2022-06-28 | Dissolved | Mission Hill |
| K&T, LLC | DL133238 | 2017-05-08 | Dissolved | Rapid City |
| K&W Construction LLP | DR233618 | 2022-08-26 | Dissolved | CUSTER |
| K&W Equipment Repair, LLC | DL319770 | 2026-02-03 | Active | Pierre |
| K&W LLC | DL164150 | 2019-05-04 | Active | Rapid City |
| K&W PROPERTIES, LLC | DL038471 | 2014-04-24 | Active | SPEARFISH |
| K&W Rentals LLC | DL301469 | 2025-06-01 | Active | Crooks |
| K&X Technologies LLC | DL247266 | 2023-03-24 | Inactive | Souix Falls |
| K&Y, L.L.C. | FL000854 | 2001-01-11 | Revoked | RAPID CITY |
| K&Z Storage LLC | DL253468 | 2023-06-24 | Active | Rapid City |
| K'S AUTO TRIM, INC. | DB035221 | 1994-12-30 | Inactive | — |
| K's Choice Kleaning LLC | DL227463 | 2022-05-22 | Dissolved | Sioux Falls |
| K'S FACTORY, INC. | DB040147 | 1998-06-08 | Inactive | — |
| K's Flowers, LLC | DL049561 | 2016-08-11 | Dissolved | SIOUX FALLS |
| K'S KLOSET, LLC | DL243403 | 2023-01-31 | Dissolved | Ethan |
| K'S QWIK STOP, INC. | DB041565 | 1999-06-22 | Inactive | — |
| K's Shop LLC | DL330942 | 2026-06-11 | Active | Yankton |
| K'S TRIMWORK, LLC | DL032688 | 2013-06-03 | Dissolved | SPEARFISH |
| K+S North America Corporation | FB219469 | 2022-01-28 | Active | AURORA |
| K, D AND K, INC. | DF022536 | 1983-06-29 | Dissolved | — |
| K-1 Holdings, LLC | DL193170 | 2020-12-18 | Active | Rapid City |
| K-10 Kicks, LLC | DL232045 | 2022-08-04 | Active | Sioux Falls |
| K-2 Ag, LLC | DL265925 | 2024-01-06 | Active | Dante |
| K-35 Pictures, L.L.C. | DL319228 | 2026-01-27 | Active | Box Elder |
| K-4 LLC | DL288391 | 2024-12-06 | Active | Huron |
| K-6 Quarries, LLC | DL203292 | 2021-05-20 | Suspended | Milbank |
| K-9 CLASSICS, LLC | DL039898 | 2014-08-12 | Active | WATERTOWN |
| K-9 CleanUp Crew LLC | DL293619 | 2025-02-19 | Dissolved | Sioux Falls |
| K-9 SOLUTIONS INC. | DB058055 | 2013-09-24 | Dissolved | MINOT |
| K-9 STAC of South Dakota, LLC | DL262947 | 2023-11-21 | Active | Rapid City |
| K-A EXPRESS, INC. | FB007639 | 1981-04-16 | Inactive | MONTEBELLO |
| K-Air II LLC | DL302123 | 2025-06-10 | Active | Huron |
| K-B ENTERPRISES, INC. | 19660159D | 1966-11-15 | Dissolved | — |
| K-BAR KREATIONS, LLC | DL005963 | 2003-06-13 | Inactive | — |
| K-BAR-K CONSTRUCTION, INC. | DB046133 | 2002-11-27 | Inactive | — |
| K-C Manure Spreading LLC | DL133047 | 2017-05-18 | Dissolved | new underwood |
| K-C RANCH, L.L.C. | DL023251 | 2010-12-21 | Active | VALE |
| K-C TRUCKING, INC. | DB042550 | 2000-03-13 | Dissolved | — |
| K-CARE, L.L.C. | DL029850 | 2012-10-29 | Dissolved | FORT PIERRE |
| K-D CHAPMAN, LLC | FL043398 | 2015-04-01 | Inactive | Grand Island |
| K-D'S KORNER, INC. | DB025599 | 1986-07-31 | Inactive | — |
| K-DANCE, INC. | DB026566 | 1987-07-23 | Inactive | — |
| K-DECORATORS, INC. | FB017707 | 1995-03-10 | Revoked | BILLINGS |
| K-DIAMOND, INC. | DF022440 | 1983-05-26 | Inactive | — |
| K-DIMENSIONAL SERVICES LLC | FL332134 | 2026-06-26 | Active | New York |
| K-East Management LLC | DL157144 | 2018-12-04 | Dissolved | Sioux Falls |
| K-FIVE ENTERPRISES, INC. | DB055541 | 2010-08-11 | Dissolved | SIOUX FALLS |
| K-FIVE PROPERTIES, LLC | DL016554 | 2008-05-23 | Dissolved | SIOUX FALLS |
| K-G CONSTRUCTION, INC. | DB016261 | 1978-12-28 | Dissolved | ARLINGTON |
| K-GRAPHICS, INCORPORATED | FB011324 | 1987-02-19 | Revoked | VEBTYRA |
| K-GRAPHICS, INCORPORATED | FB013913 | 1990-10-30 | Inactive | VENTURA |
| K-HOLDING COMPANY | FB021266 | 1998-04-28 | Inactive | ORANGE CITY |
| K-Hoss LLC | DL293241 | 2025-02-13 | Dissolved | HERMOSA |
| K-J'S INVESTORS, LIMITED PARTNERSHIP | FP000555 | 2004-10-29 | Active | CLIVE |
| K-K Sales, LLC | DL198520 | 2021-03-12 | Active | Belle Fourche |
| K-LAND, LLC | DL013345 | 2007-03-05 | Active | SIOUX FALLS |
| K-LOVE, Inc. | FN295547 | 2025-03-14 | Active | Franklin |
| K-Lynn Sales & Consulting LLC | DL196879 | 2021-02-17 | Active | Elkton |
| K-MAC., INC. | DB018973 | 1979-08-23 | Inactive | — |
| K-Man, LLC | DL214237 | 2021-11-10 | Active | Rapid City |
| K-MET CO. | DB021301 | 1982-02-08 | Inactive | — |
| K-MOR, INC. | DB026423 | 1987-06-01 | Dissolved | — |
| K-Nails & Beauty Bar Inc. | DB163765 | 2019-04-27 | Active | Spearfish |
| K-NINETY DEVELOPMENT, INC. | DB011950 | 1973-11-02 | Inactive | — |
| K-NOPF ASSISTED LIVING CENTER INC. | DB030946 | 1991-09-12 | Inactive | — |
| K-NOPF COMMUNITIES II, L.L.C. | DL001160 | 1997-03-17 | Dissolved | — |
| K-NOPF COMMUNITIES, L.L.C. | DL001154 | 1997-03-10 | Dissolved | — |
| K-NOPF MANAGEMENT, INC. | DB035806 | 1995-05-05 | Inactive | — |
| K-Now Behavioral Solutions LLC | DL264622 | 2023-12-18 | Active | Hill City |
| K-OIL COSMETICS, INC. | DB026292 | 1987-04-14 | Inactive | — |
| K-POD'S HEATING & COOLING, LLC | DL017919 | 2008-12-18 | Dissolved | DANTE |
| K-PRODUCTS, INC. | FB004805 | 1974-10-23 | Inactive | ORANGE CITY |
| K-R PROFESSIONAL SERVICES, INC. | DB029303 | 1990-03-26 | Inactive | — |
| K-R, INC. (HURON) | DB020751 | 1981-06-26 | Inactive | — |
| K-RAM INDUSTRIES INC. | DB053458 | 2008-03-28 | Dissolved | RAPID CITY |
| K-S TRUCKING LLC | DL222798 | 2022-03-15 | Active | HENRY |
| K-SCALE, L.L.C. | DL007581 | 2004-07-06 | Active | SIOUX FALLS |
| K-Star Asset Management LLC | FL238408 | 2022-11-11 | Active | Dallas |
| K-Truck LLC | DL258457 | 2023-09-11 | Active | Brookings |
| K-TRUX, LLC | DL012607 | 2006-12-01 | Active | SIOUX FALLS |
| K-W Capital, LLC | DL167241 | 2019-07-12 | Dissolved | Rapid City |
| K-W MANAGEMENT, INC. | DB035789 | 1995-05-02 | Inactive | — |
| K. & E. IMPLEMENT, INCORPORATED | DB016769 | 1979-06-05 | Inactive | — |
| K. A. STEEL CHEMICALS INC. | FB033037 | 2008-11-05 | Inactive | DOWNERS GROVE |
| K. AND J. ENTERPRISES, INC. | DB020877 | 1981-08-10 | Inactive | — |
| K. B. ENTERPRISES, INC. | DB012524 | 1974-09-25 | Dissolved | — |
| K. B. III, LTD. | DB013912 | 1976-11-04 | Dissolved | — |
| K. B. TWO, LTD. | DB013455 | 1976-03-16 | Dissolved | — |
| K. Beving Holdings, LLC | DL217213 | 2021-12-28 | Dissolved | Garden City |
| K. E. A., INC. | 19680051D | 1968-11-08 | Active | — |
| K. E. WARREN JR. PLUMBING & HEATING, INC. | 19670132D | 1967-01-31 | Dissolved | — |
| K. JENSEN, INC. | DB038336 | 1997-03-18 | Inactive | — |
| K. Jones Nutrition, LLC | DL249857 | 2023-05-01 | Dissolved | Brookings |
| K. L. BJORDAHL, M.D., P.C. | DB039314 | 1997-12-09 | Dissolved | MILBANK |
| K. L. Smith Consulting, LLC | DL156917 | 2018-11-29 | Active | Box Elder |
| K. Lynn D. 605, LLC | DL211483 | 2021-10-03 | Dissolved | Brookings |
| K. OLSON INC. | DF019260 | 1979-11-29 | Dissolved | Turton |
| K. P. BOYD & ASSOCIATES, INC. | DB024317 | 1985-03-29 | Inactive | — |
| K. S. P. AVIATION, INC. | DB036770 | 1996-01-26 | Inactive | — |
| K. Thompson Law Prof. L.L.C. | DL193450 | 2020-12-22 | Active | Pierre |
| K. V. Hansen Properties, LLC | DL048891 | 2016-06-13 | Inactive | Wall |
| K. W. ELECTRIC, INC. | DB044582 | 2001-10-01 | Inactive | — |
| K. W. LINDSAY, JR., L.L.C. | DL009774 | 2005-09-01 | Dissolved | RAPID CITY |
| K. W. MCKEE INCORPORATED | FB016569 | 1993-12-15 | Revoked | EAGAN |
| K. W., INC. | DB031598 | 1992-03-26 | Dissolved | — |
| K. Wetzel Technical Services Inc. | FB315998 | 2025-12-18 | Active | Lead |
| K.A. Enterprises, LLC | DL147926 | 2018-05-07 | Active | Sioux Falls |
| K.A. KNAPP & CO., INC. | FB010365 | 1985-08-07 | Revoked | GRAND RAPIDS |
| K.A. Yackley, LLC | DL201766 | 2021-04-27 | Active | Onida |
| K.A.G. Lifestyle Brand, LLC | DL308048 | 2025-08-28 | Active | Box Elder |
| K.A.J. ENTERPRISES, INC. | DB030591 | 1991-04-25 | Dissolved | Sioux Falls |
| K.A.J. Painting, Inc. | DB058308 | 2013-12-05 | Dissolved | SIOUX FALLS |
| K.A.K.E. PROPERTIES LLC | DL227598 | 2022-05-24 | Active | Crofton |
| K.B.J. GAMING, INC. | DB052689 | 2007-08-23 | Inactive | SIOUX FALLS |
| K.C. DAIRIES, L.L.P. | DR000807 | 2004-04-12 | Active | ELKTON |
| K.C. Harvey Environmental LLC | FL213761 | 2021-11-04 | Revoked | Bozeman |
| K.C. Harvey Environmental, LLC | FL321307 | 2026-02-20 | Active | BOZEMAN |
| K.C. LIBERTY SUPER 8 MOTEL, INC. | DB019029 | 1979-09-12 | Dissolved | — |
| K.C.E. INC. | DB045199 | 2002-03-06 | Inactive | — |
| K.C.K. INSURANCE AGENCY, L.L.C. | FL042131 | 2013-10-21 | Revoked | OKLAHOMA CITY |
| K.C.R. LLC | DL293768 | 2025-02-20 | Active | Estelline |
| K.D. Birds, LLC | DL218337 | 2022-01-12 | Dissolved | Reliance |
| K.E. PRICE PARTNERS, A LIMITED PARTNERSHIP | FP000488 | 2002-12-24 | Active | ANAHEIM |
| K.E.H. PROPERTIES, LLC | DL141495 | 2018-01-01 | Active | WENTWORTH |
| K.E.L. TITLE INSURANCE AGENCY, INC. | FB029962 | 2005-09-14 | Inactive | ALTAMONTE SPRINGS |
| K.E.P. INVESTMENTS, LLC | DL013222 | 2007-02-15 | Active | Poway |
| K.F.K. CANNEDFOODS CO. INCORPORATION | DB036267 | 1995-09-20 | Inactive | — |
| K.G. LIVESTOCK, INC. | DF039812 | 1998-03-24 | Dissolved | CASTLEWOOD |
| K.G.B. REAL ESTATE, LLC | DL012673 | 2006-12-11 | Active | SIOUX FALLS |
| K.H.C. CONSTRUCTION, INC. | FB023527 | 2000-02-14 | Suspended | MARSHALL |
| K.I., INC. | DB022428 | 1983-05-23 | Dissolved | — |
| K.I.D.D.O., INC. (KIDS IN DISTRESS DEFENSE ORGANIZATION INC.) | NS009624 | 1992-05-14 | Inactive | — |
| K.I.L.L. I, INC. | DB046463 | 2003-02-07 | Active | STUTTGART |
| K.I.L.L. II, INC. | DB046462 | 2003-02-07 | Active | STUTTGART |
| K.J. SODERQUIST, INC. | DB039391 | 1997-12-22 | Active | Rapid City |
| K.J. TRADING COMPANY | DB053710 | 2008-06-18 | Dissolved | YANKTON |
| K.J.'S PIT STOP, INC. | FB026239 | 2002-05-10 | Inactive | CASTLE PINES |
| K.J.R. WALLUM, L.L.C. | DL000600 | 1995-10-30 | Active | DE SMET |
| K.J.S., INCORPORATED | DF025134 | 1986-02-21 | Inactive | — |
| K.K Beauty Boutiques LLC | DL297845 | 2025-05-01 | Suspended | Lead |
| K.K.K.D., INC. | DB050585 | 2006-01-17 | Inactive | — |
| K.K.S. AND M. INC. | DB025445 | 1986-06-02 | Dissolved | SIOUX FALLS |
| K.L. CUSTER, LLC | DL010074 | 2005-10-31 | Inactive | — |
| K.L. IV, INC. | DB023646 | 1984-08-02 | Inactive | — |
| K.L. STORM, LLC | DL008248 | 2004-11-29 | Dissolved | — |
| K.L.C., INC. D/B/A KEYSTONE K.L.C., INC. | FB023979 | 2000-06-07 | Revoked | MIAMI |
| K.L.H., LLC | DL004978 | 2002-08-12 | Dissolved | Oacoma |