| D&V, L.L.C. | DL003738 | 2001-05-03 | Active | RAPID CITY |
| D&Z CONCRETE LLC | DL246384 | 2023-03-13 | Dissolved | SIOUX FALLS |
| D&Z ENERGY SYSTEMS LLC | DL025934 | 2011-10-07 | Inactive | LESTERVILLE |
| D' AMATO CONVERSANO, INC., P.C. | FB137311 | 2017-09-21 | Active | SEATTLE |
| D'ADDARIO & COMPANY, INC. | FB312643 | 2025-10-30 | Active | FARMINGDALE |
| D'ANTON LLC | DL271265 | 2024-03-21 | Dissolved | SIOUX FALLS |
| d'Escoto, Inc. | FB174434 | 2019-12-16 | Revoked | Chicago |
| D'FABIOLA-SKINCARE, MAKEUP & MORE, LLC | DL030733 | 2012-12-27 | Active | SIOUX FALLS |
| D'LUXE CAR WASH, INC. | DB029756 | 1990-08-20 | Inactive | — |
| D'majagua LLC | DL290417 | 2025-01-07 | Inactive | Yankton |
| D'ORO LLC | DL226644 | 2022-05-09 | Dissolved | Rapid City |
| D's Cake Shack LLC | DL305872 | 2025-07-30 | Active | Mansfield |
| D'S CLEANING SERVICE LLC | DL020008 | 2009-10-21 | Dissolved | SIOUX FALLS |
| D's Ledger, LLC | DL303941 | 2025-07-06 | Inactive | ESTELLINE |
| D*A*R*E ENTERPRISES, INC. | DB031509 | 1992-03-06 | Dissolved | — |
| D+R roofing and exterior LLC | DL229546 | 2022-06-27 | Dissolved | Brandon |
| D, LLC | DL153349 | 2018-09-04 | Active | BROOKINGS |
| D, S & T, INC. (MILBANK) | DB010157 | 1970-06-11 | Dissolved | — |
| D-A LUBRICANT COMPANY, INC. | FB259489 | 2023-09-25 | Active | LEBANON |
| D-Bach Industrial Inc | FB303278 | 2025-06-25 | Active | Caldwell |
| D-BUG-IT, INC. | DB056798 | 2012-04-05 | Dissolved | Brookings |
| D-CAL, INC. | DB048412 | 2004-06-17 | Dissolved | RAPID CITY |
| D-Infector Fintel Translogistics | DT225330 | 2022-04-19 | Active | VERMILLION |
| D-J CARPENTRY LLC | DL040231 | 2014-09-08 | Dissolved | HOT SPRINGS |
| D-J SWENSON, INC. | FB011389 | 1987-03-23 | Inactive | WEST FARGO |
| D-K DIESEL INJECTION, INC. | DB019156 | 1979-10-22 | Active | WATERTOWN |
| D-KAT, INC. | DB030665 | 1991-05-17 | Inactive | — |
| D-LINK CARRIERS LLC | DL237454 | 2022-10-26 | Dissolved | SIOUX FALLS |
| D-Los Handyman Service LLC | DL321452 | 2026-02-23 | Active | Sioux Falls |
| D-MAC, INC. | DB033449 | 1993-09-27 | Inactive | — |
| D-MAX, INC. | FB019520 | 1996-11-12 | Revoked | SPRINGFIELD |
| D-N-D, INC. | DB041113 | 1999-02-22 | Dissolved | Aberdeen |
| D-N-K Trucking LLC | DL136623 | 2017-09-01 | Dissolved | Pierre |
| D-N-L Construction LLC | DL240101 | 2022-12-09 | Dissolved | siouxfalls |
| D-N-S Manufacturing, LLC | DL208285 | 2021-08-13 | Active | Freeman |
| D-N-T AUTO REPAIR, LIMITED PARTNERSHIP | DP001397 | 2002-12-17 | Inactive | — |
| D-O Operations, LLC | DL236502 | 2022-10-11 | Active | Rockham |
| D-ONE-S, INC. | DB032656 | 1993-02-05 | Inactive | — |
| D-P TOOLS, INC. | FB019793 | 1997-02-06 | Active | Ireton |
| D-R Sandblasting, LLC | DL333284 | 2026-07-10 | Active | Tea |
| D-RAIL, L.L.C. | DL005859 | 2003-05-14 | Inactive | SIOUX FALLS |
| D-Ring Spreading LLC | DL311683 | 2025-10-16 | Active | Geddes |
| D-Tails Pet Salon, LLC | DL198742 | 2021-04-01 | Active | Piedmont |
| D-VILLE LLC | DL296240 | 2025-03-24 | Dissolved | VIBORG |
| D-WARE, INC. | DB026266 | 1987-04-07 | Active | Watertown |
| D-WORKS CONSTRUCTON LLC | DL047663 | 2016-03-21 | Active | Spearfish |
| D-Y COMPANY, L.L.C. | DL001801 | 1998-08-06 | Dissolved | — |
| D. & A. TRUCKING, INC. | DB024840 | 1985-10-30 | Inactive | — |
| D. & G. MACHINE PRODUCTS, INC. | 19670060D | 1967-07-06 | Active | — |
| D. & H. SPICES, INC. | FB020760 | 1997-11-26 | Inactive | SIOUX FALLS |
| D. & T. TRANSPORT, INC. | DB028347 | 1989-05-01 | Active | GREGORY |
| D. A. DAVIDSON & CO. | FB008225 | 1982-02-22 | Inactive | GREAT FALLS |
| D. A. HURD PUBLIC LIBRARY ASSOCIATION | 19270021ND | 1927-11-14 | Active | — |
| D. A. NACHTIGALL RANCH, LLC | DA041656 | 2014-12-22 | Dissolved | OWANKA |
| D. A. Nachtigall Ranch, LLC | DL277896 | 2024-06-27 | Active | Owanka |
| D. A. RODGERS EXPORTS, INC. | DB057743 | 2013-04-22 | Active | Colchester |
| D. AND J. EXCAVATING CO. INC. | 19640056D | 1964-11-30 | Active | — |
| D. B. L. PETERSON, INC. | DF042007 | 1999-11-04 | Dissolved | HITCHCOCK |
| D. B. SERVICES, L.L.C. | DL010843 | 2006-03-08 | Dissolved | BRIDGEWATER |
| D. C. MORTON & SONS INC. | 19550028D | 1955-03-21 | Dissolved | — |
| D. C. SERVICES CORPORATION | DB013869 | 1976-10-13 | Inactive | — |
| D. C. TAYLOR CO. | FB002002 | 1963-02-01 | Revoked | CEDAR RAPIDS |
| D. Captain's Gallery LLC | DL037367 | 2014-02-10 | Inactive | SIOUX FALLS |
| D. CASSELS AGENCY, INC. | DB042162 | 1999-12-17 | Dissolved | Clear Lake |
| D. COOPER, LLC | DL022119 | 2010-08-09 | Active | SPEARFISH |
| D. D. DANIELS, INC. | DB014195 | 1977-03-10 | Dissolved | MADISON |
| D. D. THOMPSON ENTERPRISES, INC. | DB046071 | 2002-10-30 | Inactive | — |
| D. DONATELLI & SONS, INC. | 19500010D | 1950-05-04 | Suspended | — |
| D. Drew II, LLC | DL015132 | 2007-11-26 | Active | SIOUX FALLS |
| D. Drew, LLC | DL012285 | 2006-10-13 | Active | SIOUX FALLS |
| D. E. C., INC. | NS008672 | 1988-02-04 | Inactive | — |
| D. F. LESLIE COMPANY, INC. | DB043133 | 2000-08-16 | Dissolved | SIOUX FALLS |
| D. H. TRANSPORTATION, INC. | DB034276 | 1994-04-13 | Dissolved | HARRISBURG |
| D. J. DINSMORE CO. | DB005673 | 1944-02-21 | Dissolved | — |
| D. J. Kranz Co., Inc. | FB256513 | 2023-08-11 | Inactive | Plymouth |
| D. J. Kranz Co., Inc. | FB298927 | 2025-04-28 | Active | Plymouth |
| D. J. MICHAELS CO., INC. | FB015037 | 1992-01-21 | Revoked | JACKSON |
| D. J. MUSICK FAMILY LIMITED PARTNERSHIP | DP001204 | 2000-10-10 | Inactive | — |
| D. J. PRINTING, INC. | FB014821 | 1991-09-24 | Revoked | SIOUX CITY |
| D. J. REPAIR, INC. | DB034191 | 1994-03-23 | Dissolved | Volga |
| D. J. TOMAC LLC | DL018667 | 2009-04-09 | Dissolved | RAPID CITY |
| D. K. VENTURES, LLC | DL035883 | 2013-11-07 | Active | BRANDON |
| D. KENYON, INC. | DB027143 | 1988-02-24 | Active | PIERRE |
| D. L. ANDERSON CORP. | DF003972 | 1965-02-01 | Inactive | MOORHEAD |
| D. L. BERG & ASSOCIATES, INC. | FB015578 | 1992-10-05 | Revoked | MINNEAPOLIS |
| D. L. COUCH WALLCOVERING, INC. | FB032202 | 2007-11-26 | Inactive | NEW CASTLE |
| D. L. COUCH WALLCOVERING, LLC | FL157060 | 2018-12-03 | Revoked | NEW CASTLE |
| D. L. FOTTER & SONS, INC. | 19550031D | 1955-12-01 | Active | — |
| D. L. PUNCH, JR., INC. | 19680076D | 1968-01-08 | Suspended | — |
| D. L. REUER, INC. | DB046040 | 2002-10-30 | Active | CHAMBERLAIN |
| D. L. SCHELLER, M.D., P.C. | DB019119 | 1979-10-05 | Dissolved | — |
| D. L. SCHRAG TRUCKING, LLC | DL037226 | 2014-01-27 | Active | FREEMAN |
| D. M. ALPHA, INC. | DB028630 | 1989-08-14 | Dissolved | YANKTON |
| D. M. TRUCKING, INC. | DB021529 | 1982-05-18 | Dissolved | — |
| D. McCoy Ventures, LLC | DL042228 | 2015-02-06 | Dissolved | VALLEY SPRINGS |
| D. MCKINNON & COMPANY | DB006519 | 1927-04-01 | Dissolved | — |
| D. O'CONNOR DEVELOPMENT, INC. | DB033175 | 1993-06-28 | Dissolved | SIOUX FALLS |
| D. O. HALL, INC. | 19630048D | 1963-01-24 | Dissolved | — |
| D. R. & W Enterprises LLC | DL146475 | 2018-04-05 | Inactive | Milbank |
| D. R. KING AGENCY, INCORPORATED | DB013019 | 1975-07-25 | Inactive | — |
| D. R. MONSON, DDS., INC. | DB030615 | 1991-05-01 | Dissolved | CHAMBERLAIN |
| D. R. SPARKS INSURANCE SERVICES, INC. D/B/A ALTON MILLERS AGENCY, INC. | FB016484 | 1993-11-12 | Inactive | ALTON |
| D. REEL, INC. | DB020897 | 1981-08-17 | Inactive | — |
| D. RYAN ASSOCIATES, INC. | DB032918 | 1993-04-13 | Inactive | — |
| D. SCOTT MCDOWELL INSURANCE AGENCY INC. | DB040401 | 1998-08-13 | Inactive | — |
| D. SCOTT, INC. | DB037764 | 1996-10-16 | Inactive | — |
| D. SQUIRREL, LLC | DL026290 | 2011-11-21 | Inactive | Sioux Falls |
| D. T. READ STEEL CO., INC. | FB282912 | 2024-09-12 | Active | South Mills |
| D. T. W. COMPANY | DB006145 | 1937-07-13 | Inactive | — |
| D. W. NICHOLSON CORPORATION | FB031000 | 2006-09-28 | Inactive | HAYWARD |
| D. West Painting LLC | DL232536 | 2022-08-12 | Active | Canton |
| D.A. Archery Sales and Service LLC | DL311869 | 2025-10-20 | Active | Milbank |
| D.A. BROWN INC. | 19660065D | 1966-01-07 | Dissolved | — |
| D.A. DAVIDSON & CO. | FB028256 | 2004-02-23 | Active | Great Falls |
| D.A. DAVIDSON & CO. OF WYOMING, INC. | FB020204 | 1997-06-19 | Inactive | GILLETTE |
| D.A. DAVIS CO., INC. | FB011405 | 1987-03-31 | Active | Dakota Dunes |
| D.A. Davis Rentals, L.L.C. | DL128114 | 2016-11-28 | Dissolved | Dakota Dunes |
| D.A. Investments, LLC | DL135289 | 2017-07-24 | Active | Sioux Falls |
| D.A. LARSON REAL ESTATE, LLC | DL031082 | 2013-01-24 | Dissolved | HARTFORD |
| D.A. OLSON & SONS, L.L.C. | DL010422 | 2005-12-29 | Active | MECKLING |
| D.A.B.A.C. LLC | DL265353 | 2023-12-28 | Active | Sioux Falls |
| D.A.C., LLC | DL014556 | 2007-08-29 | Inactive | RAPID CITY |
| D.A.D. FARMS, INC. | DF033029 | 1993-05-13 | Active | EMERY |
| D.A.D. INVESTMENTS, LLC | DL009607 | 2005-08-01 | Dissolved | MADISON |
| D.A.D.'S AUTOMOTIVE REPAIR, INC. | DB048251 | 2004-05-10 | Active | BERESFORD |
| D.A.F.F., INCORPORATED | DB039986 | 1998-04-27 | Inactive | — |
| D.A.F.F., LIMITED | DB052426 | 2007-05-31 | Dissolved | PIERRE |
| D.A.I. SCIENTIFIC EQUIPMENT, INC. | FB033621 | 2009-07-01 | Active | MUNDELEIN |
| D.A.J.S. TRANSPORT LLC | DL238423 | 2022-11-11 | Active | DELL RAPIDS |
| D.A.K. Precision LLC | DL259613 | 2023-09-26 | Active | Faith |
| D.A.K. WATER, INC. | DB035356 | 1995-01-30 | Inactive | — |
| D.A.M. CONSTRUCTION, INC. | DB048481 | 2004-07-07 | Inactive | — |
| D.A.M., INC. | DB035765 | 1995-04-27 | Dissolved | PIERRE |
| D.A.R.E. SOUTH DAKOTA | NS008854 | 1988-11-28 | Inactive | — |
| D.A.R.E. VENTURES COMPANY (BUSINESS TRUST) | DT033378 | 1993-09-02 | Inactive | — |
| D.A.R.S. LTD. | DB024038 | 1984-12-27 | Dissolved | — |
| D.A.V. BROOKINGS CHPT. #22 | NS008573 | 1987-07-13 | Active | Brookings |
| D.A.W. FARM, INC. | DB046773 | 2003-04-23 | Active | Dell Rapids |
| D.A.W.G.S., LLC | DL042201 | 2015-02-04 | Dissolved | VERMILLION |
| D.B. CONSTRUCTION SERVICES, INC. | DB034773 | 1994-09-01 | Active | RAPID CITY |
| D.B. KUNZ, INC. | FB013462 | 1990-03-19 | Revoked | BEMIDJI |
| D.B. WESTERN, INC. | FB025895 | 2002-01-22 | Revoked | NORTH BEND |
| D.B.D., INC. | DB025290 | 1986-04-07 | Inactive | — |
| D.B.M. LAND COMPANY | DF020847 | 1981-07-29 | Active | MURDO |
| D.C. CONSULTING, LLC | DL030926 | 2013-01-18 | Active | PIERRE |
| D.C. HYDRAULIC REPAIR, INC. | DB042536 | 2000-03-09 | Inactive | — |
| D.C. SCOTT SURVEYORS, INC. | DB050375 | 2005-12-08 | Dissolved | RAPID CITY |
| D.C. TAYLOR CO. | FB013772 | 1990-08-16 | Active | Cedar Rapids |
| D.C. TECHNOLOGIES LLC | DL023139 | 2010-12-10 | Dissolved | BERESFORD |
| D.C., INC. | DB052074 | 2007-02-23 | Active | BUFFALO |
| D.C.G. PETERSON BROTHERS COMPANY | FB019254 | 1996-08-26 | Active | Sioux Rapids |
| D.C.S. PRAIRIE DOG CONTROL, INC. | DB030687 | 1991-05-22 | Inactive | — |
| D.C.S. SERVICES LLC | DL043545 | 2015-05-05 | Dissolved | PACE |
| D.D. INDUSTRIES, INC. | DB016770 | 1979-06-05 | Dissolved | SPEARFISH |
| D.D., INC. | DB024694 | 1985-09-09 | Inactive | — |
| D.D.B., LLC | DL001625 | 1998-04-13 | Active | Rapid City |
| D.D.C. CONTRACTING, INC. | FB032607 | 2008-04-23 | Inactive | BLOOMINGTON |
| D.D.C. CONTRACTING, INC. | FB013755 | 1990-08-09 | Inactive | BLOOMINGTON |
| D.D.C. CONTRACTING, INC. | FB025932 | 2002-02-04 | Inactive | BLOOMINGTON |
| D.D.D. CALLING, INC. | FB018761 | 1996-03-18 | Inactive | HOUSTON |
| D.D.W., INC. | DB006108 | 1957-03-26 | Dissolved | — |
| D.E. FREY & COMPANY, INC. | FB013516 | 1990-04-12 | Revoked | DOVER |
| D.E. Little, DVM Inc | DB047612 | 2003-12-11 | Active | BROOKINGS |
| D.E.A.N., LLC | DL049819 | 2016-09-06 | Active | SIOUX FALLS |
| D.E.P.T.H. MINISTRIES | NS014695 | 2011-10-13 | Active | STURGIS |
| D.E.S.K Enterprise LLC | DL208274 | 2021-08-13 | Active | Dell Rapids |
| D.F. Chase, Inc. | FB279436 | 2024-07-23 | Active | Nashville |
| D.G. & C., INC. | DB029930 | 1990-10-22 | Inactive | — |
| D.G. & COMPANY, INC. | DB028782 | 1989-10-11 | Inactive | — |
| D.G. BANIK & SON ELEVATOR | DB002339 | 1961-07-03 | Inactive | — |
| D.G. KURTZ, INC. | DB024938 | 1985-12-10 | Inactive | — |
| D.G.R. TRUCKING, LLC | DL020179 | 2009-11-16 | Dissolved | HUDSON |
| D.H. BLAIR & CO., INC. | FB009423 | 1984-02-27 | Revoked | NEW YORK |
| D.H. BLATTNER & SONS, INC. | FB010222 | 1985-05-10 | Revoked | AVON |
| D.H. LLOYD & ASSOCIATES, INC. | FB021313 | 1998-05-11 | Revoked | WASHINGTON |
| D.H. PACE COMPANY, INC. | FB033243 | 2009-02-10 | Active | OLATHE |
| D.H.B. III, L.L.C. | DL007112 | 2004-03-26 | Active | Sioux Falls |
| D.H.S. INC. | DB010229 | 1970-08-14 | Inactive | — |
| D.I.A. CONSTRUCTION LLC | DL180566 | 2020-04-28 | Active | SIOUX FALLS |
| D.I.G., L.L.C. | DL008544 | 2005-01-24 | Dissolved | Sioux City |
| D.J. ASSOCIATES, INC. (BROOKINGS) | DB023656 | 1984-08-06 | Inactive | — |
| D.J. CAMPBELL AVIATION, LLC | DL029502 | 2012-09-21 | Active | SIOUX FALLS |
| D.J. RIELLY INSURANCE AGENCY, INC. | FB029360 | 2005-02-10 | Revoked | PEMBROKE |
| D.J. ROVERE RENTALS, L.L.C. | DL004924 | 2002-07-22 | Active | RAPID CITY |
| D.J., LLP | FR000155 | 2005-08-18 | Revoked | AMES |
| D.J.A., INC. | DF030824 | 1991-07-22 | Inactive | — |
| D.J.M. INDUSTRIAL CONTRACTORS OF SOUTH DAKOTA, INC. | DB046292 | 2002-12-31 | Dissolved | SIOUX FALLS |
| D.K. I, INC. | DB038275 | 1997-02-26 | Dissolved | SIOUX FALLS |
| D.K.I. Properties, LLC | DL314934 | 2025-12-03 | Active | Flandreau |
| D.L. HILL PAINTING, INC. | FB028566 | 2004-05-24 | Revoked | ROCK RAPIDS |
| D.L. KENOBBIE, INC. | DB038714 | 1997-06-20 | Active | CHAMBERLAIN |
| D.L. LIND & ASSOCIATES, INC. | FB026944 | 2003-01-16 | Revoked | NORFOLK |
| D.L.A., L.L.C. | DL002966 | 2000-05-02 | Inactive | — |
| D.L.C., INCORPORATED | DB031179 | 1991-12-11 | Active | CANTON |
| D.L.D INSURANCE BROKERS, INC. | FB016663 | 1994-01-31 | Active | Irvine |
| D.L.O., INC. | DB034274 | 1994-04-12 | Active | Sioux Falls |
| D.Lucks Swine, LLC | DL297379 | 2025-04-07 | Active | Hayti |
| D.M. ACQUISITIONS, INC. | FB022115 | 1998-12-23 | Revoked | CHICAGO |
| D.M. Anderson Lakeview Farm, LLC | DL128841 | 2016-12-21 | Active | Jamestown |
| D.M. CONTRACTING, L.L.C. | DL008642 | 2005-02-09 | Inactive | — |