| Delta Three LLC | DL297313 | 2025-04-07 | Active | Miami |
| DELTA TRUST COMPANY OF SOUTH DAKOTA, INC. | BK000177 | 1992-11-12 | Inactive | PIERRE |
| Delta Two LLC | DL297310 | 2025-04-07 | Active | Miami |
| DELTA UPSILON ALUMNI CORPORATION | NS004737 | 1970-04-14 | Dissolved | YANKTON |
| Delta Vacations, LLC | FL043676 | 2015-08-03 | Active | ATLANTA |
| DELTA VENTURES I, INC. | FB016029 | 1993-04-26 | Inactive | WILMINGTON |
| DELTA VENTURES II, INC. | FB016030 | 1993-04-26 | Inactive | WILMINGTON |
| DELTA VENTURES III, INC. | FB016031 | 1993-04-26 | Inactive | WILMINGTON |
| Delta Ventures LLC | DL289421 | 2024-12-19 | Active | Watertown |
| Delta Vista Ventures, LLC | DL219721 | 2022-02-01 | Dissolved | Sioux Falls |
| Delta Voyager LLC | DL035948 | 2013-11-12 | Dissolved | MADISON |
| DELTA WATERFOWL Foundation | FN163579 | 2019-04-23 | Active | Bismarck |
| DELTA WATERFOWL FOUNDATION | FN030325 | 2014-01-24 | Inactive | BISMARCK |
| Delta Whiskey LLC | DL286514 | 2024-11-06 | Active | HURON |
| DELTA WHISKEY, LLC | DL021459 | 2010-05-11 | Dissolved | SIOUX FALLS |
| delta wood product Inc. | DB060766 | 2016-03-23 | Active | SIOUX FALLS |
| DELTA WOOD PRODUCTS, LLC | DL217724 | 2016-03-23 | Active | SIOUX FALLS |
| DELTA WYE, INC. | FB039428 | 2016-07-11 | Revoked | Gillette |
| Delta, LLC | DL048588 | 2016-05-20 | Active | SIOUX FALLS |
| DELTA-T, INC. | FB022597 | 1999-05-28 | Revoked | OSKALOOSA |
| DELTA5 RESOURCES LLC | FL288153 | 2024-12-03 | Active | TAMPA |
| DELTABELL, INC. | DB045431 | 2002-05-07 | Dissolved | HARRISBURG |
| DELTACOM, INC. | FB016808 | 1994-03-25 | Inactive | HUNTSVILLE |
| DELTACOM, LLC | FL006556 | 2012-10-29 | Active | Little Rock |
| DELTADELTA, LLC | DL016764 | 2008-06-19 | Inactive | RAPID CITY |
| DELTATHREE, INC. | FB034452 | 2010-06-28 | Inactive | NEW YORK |
| DELTATHREE, LLC | FL043873 | 2015-10-27 | Revoked | FORT LEE |
| DELTAUS CORPORATION | FB002256 | 1964-05-14 | Inactive | TYLER |
| DELTAUS EXPLORATION & PRODUCTION CORPORATION | FB009734 | 1984-08-15 | Inactive | TYLER |
| DELTEK SYSTEMS (COLORADO), INC. | FB215054 | 2021-11-23 | Inactive | Herndon |
| DELTEK SYSTEMS (COLORADO), INC. | FB027642 | 2003-08-25 | Revoked | HERNDON |
| DELTEK, INC. | FB031596 | 2007-04-26 | Active | Herndon |
| DELTEL, INC. | FB033075 | 2008-11-18 | Inactive | ALISO VIEJO |
| DELTEL, INC. | FB029699 | 2005-06-14 | Revoked | ALISO VIEJO |
| DELTESIA LLC | DL049101 | 2016-06-30 | Dissolved | SIOUX FALLS |
| DELTRON CORP. | DB046127 | 2002-11-25 | Dissolved | TEA |
| DELTUCK, INC. | FB033084 | 2008-11-21 | Revoked | MAUMEE |
| DeLuca Associates, Inc. | FB236617 | 2022-10-13 | Active | Mineola |
| DeLuca Lou, LLC | DL226464 | 2022-05-05 | Dissolved | Colman |
| Delux Public Charter, LLC | FL160739 | 2019-02-22 | Active | Dallas |
| DELUX PUBLIC CHARTER, LLC | FL043814 | 2015-10-05 | Revoked | IRVINE |
| DELUXE ANIMAL HEALTH, INC. | FB039366 | 2016-06-02 | Revoked | SIBLEY |
| Deluxe Auto LLC | DL265060 | 2023-12-22 | Active | Watertown |
| Deluxe Detailing LLC | DL183237 | 2020-06-17 | Inactive | Sioux Falls |
| DELUXE DIGITAL CINEMA INC. | FB036293 | 2012-10-15 | Inactive | BURBANK |
| DELUXE HOMES, INC. | DB002458 | 1961-09-27 | Inactive | — |
| DELUXE MOBILE HOME PARK, INC. | DB038076 | 1997-01-02 | Dissolved | — |
| DELUXE, LLC | DL020488 | 2009-12-29 | Dissolved | RAPID CITY |
| DELUXE/ECHOSTAR LLC | FL006676 | 2013-01-17 | Inactive | BURBANK |
| Deluxxe, LLC | DL329675 | 2026-05-26 | Active | Yankton |
| Delvaux Designs LLC | DL130253 | 2017-02-02 | Active | Yankton |
| DELVE TECHNOLOGIES INC. | FB327136 | 2026-04-27 | Active | San Francisco |
| DELVIN JACOBSON TRIMOUT & REPAIR, INC. | DB045409 | 2002-05-02 | Inactive | — |
| DELWYN MILLER, INC. | DB049219 | 2005-01-24 | Inactive | — |
| DELYLE'S SOUTH 81 SERVICE, INC. | DB054967 | 2009-12-09 | Active | WATERTOWN |
| DELZER CONSTRUCTION COMPANY, INCORPORATED | DB005500 | 1966-08-01 | Inactive | — |
| Delzer Construction, LLC | DL269174 | 2024-02-24 | Active | Rapid City |
| DELZER CONSTRUCTION, LLC | DL019159 | 2009-06-15 | Inactive | MINA |
| Delzer Remodeling LLC | DL199866 | 2021-03-30 | Active | Sturgis |
| DELZER REPAIR, LLC | DL048847 | 2016-06-10 | Active | WESTPORT |
| DELZIER CONSTRUCTION LLC | DL250774 | 2023-05-13 | Dissolved | RAPID CITY |
| DEM 2019, LLC | DL161498 | 2019-03-11 | Active | SIOUX FALLS |
| DEM Investments LLC | DL191774 | 2020-11-24 | Active | Sioux Falls |
| DEM Real Property LLC | DL192855 | 2020-12-15 | Active | Sioux Falls |
| DEM, L.L.P. | DR001223 | 2008-10-02 | Active | GROTON |
| Demand Debt Relief LLC | FL255097 | 2023-07-20 | Inactive | Dallas |
| Demand Debt Relief LLC | FL168848 | 2019-08-15 | Inactive | Dallas |
| DEMAND DESIGN, L.L.C. | DL003357 | 2000-11-22 | Inactive | — |
| DEMARAY, LLC | DL010966 | 2006-03-24 | Dissolved | MADISON |
| DEMARCO BROS. COMPANY | FB002417 | 1965-01-27 | Active | OMAHA |
| DeMaria Properties, LLC | DL258803 | 2023-09-15 | Active | FRESNO |
| DEMARTELEARE TRUCKING, LLC | DL028449 | 2012-06-11 | Dissolved | Elkton |
| DEMARTINO CO., LLC | FL000956 | 2001-05-09 | Inactive | WEST LAWN |
| DEMATIC CORP. | FB030232 | 2005-12-22 | Active | Grand Rapids |
| DeMatteo Law Firm Prof. L.L.C. | DL181117 | 2020-06-01 | Dissolved | SIOUX FALLS |
| DEMBOWSKI, INC. | DF003353 | 1963-10-01 | Dissolved | — |
| Demby Steel, LLC | DL045355 | 2015-10-02 | Dissolved | SPEARFISH |
| Demco Engineering Consulting, PLLC | DL236132 | 2022-10-04 | Active | Deadwood |
| Demco Holdings LLC | DL296019 | 2025-03-21 | Active | SPEARFISH |
| Demco Investments LLC | DL308667 | 2025-09-06 | Active | Spearfish |
| DEMELIEN CAPITAL LLC | DL223081 | 2022-03-18 | Active | Orlando |
| DeMent Farms, Inc. | DB055181 | 2010-03-04 | Active | HUMBOLDT |
| DeMent Poverty Farms, LLC | DL310709 | 2025-10-02 | Active | Spencer |
| DeMent Properties LLC | DL190920 | 2020-11-09 | Active | Spencer |
| DeMenteD Trucking LLC | DL293344 | 2025-02-14 | Active | Sioux Falls |
| Dementia Caregiver Education and Leadership Group, L.L.C. | DL322698 | 2026-03-07 | Active | Watertown |
| DEMERRITT CEMETARY ASSOCIATION | 19350007N | 1935-10-16 | Active | — |
| DEMERS FARMING LIMITED | DB015593 | 1978-09-06 | Inactive | — |
| DEMERS FARMS, LLC | DL015668 | 2008-01-30 | Active | COLOME |
| DeMers MS Ranch LLC | DL141663 | 2018-01-01 | Active | COLOME |
| DEMERS RANCH, LLC | DL035358 | 2013-10-07 | Active | WINNER |
| DEMERSSEMAN JENSEN TELLINGHUISEN & HUFFMAN, LLP | DR000047 | 1996-04-01 | Active | RAPID CITY |
| DEMETER (1993) INC. | FB025939 | 2002-02-06 | Inactive | REGINA |
| Demeter and Plutus LLC | DL225837 | 2022-04-27 | Inactive | Watertown |
| DEMETER COMMUNICATIONS, L.L.C. | DL135396 | 2017-07-26 | Dissolved | BELLE FOURCHE |
| Demeter LLC | DL315414 | 2025-12-10 | Active | Huron |
| Demeter Properties, LLC | DL202541 | 2021-05-07 | Active | White |
| DEMETRUS Techeck LLC | DL280018 | 2024-07-30 | Dissolved | Rapid City |
| DEMEX LLC | DL003535 | 2001-01-26 | Dissolved | TEA |
| Demex Solutions, LLC | FL238549 | 2022-11-14 | Inactive | New York |
| Demian's Staffing LLC | FL212042 | 2021-10-11 | Revoked | Chester |
| Demiana Medical Equipment Solutions LLC | DL158700 | 2019-03-11 | Dissolved | EAGLE BUTTE |
| DEMILEC (USA) INC. | FB038577 | 2015-06-08 | Revoked | The Woodlands |
| DeMilia LLC | DL129077 | 2016-12-28 | Active | DEADWOOD |
| DeMink Aviation, LLC | DL232999 | 2022-08-20 | Inactive | Bemus Point |
| DEMIR IMPORTS, INC. | DB046615 | 2003-03-19 | Dissolved | SIOUX FALLS |
| Demiro Transportation, LLC | DL048877 | 2016-06-13 | Dissolved | Sioux falls |
| DEMMA FRUIT COMPANY, LTD. | FB014980 | 1991-12-16 | Revoked | COUNCIL BLUFFS |
| DEMMER INVESTMENTS IV, INC. | FB034842 | 2010-12-16 | Active | LANSING |
| DEMO SPECIALTIES, INC. | FB022358 | 1999-03-17 | Active | Little Rock |
| Demo Tatz LLC | DL295823 | 2025-03-18 | Active | Sioux Falls |
| DEMO, LLC | DL214236 | 2021-11-10 | Inactive | Lennox |
| DEMOCRATS FOR LIFE OF SOUTH DAKOTA | NS012586 | 2004-06-04 | Active | SIOUX FALLS |
| DEMOLAY AND PINE TREE YOUTH FOUNDATION | 19680064ND | 1968-09-25 | Active | — |
| Demoleus Investments LLC | DL273137 | 2024-04-18 | Active | Berrien Springs |
| Demolition 63 L.L.C. | FL304516 | 2025-07-12 | Active | Princeton |
| Demon Boyz LLC | DL307173 | 2025-08-16 | Active | Sioux Falls |
| Demon Santo Ink LLC | DL255831 | 2023-08-01 | Dissolved | Yankton |
| Demonic Gameworks LLC | DL283065 | 2024-09-15 | Active | SIOUX FALLS |
| Demoreta, LLC | DL241356 | 2023-01-02 | Active | Harrisburg |
| DeMots, LLC | DL179836 | 2020-04-13 | Active | Lebanon |
| DEMPSEY & SIDERS AGENCY, INC. | FB179531 | 2020-04-03 | Active | Blue Ash |
| DEMPSEY ASSOCIATES, INC. | DB037954 | 1996-12-13 | Dissolved | — |
| DEMPSEY FINANCIAL NETWORK, INC. | FB023857 | 2000-05-05 | Revoked | ATLANTA |
| DEMPSTER CO-OPERATIVE GRAIN COMPANY | CO000278 | 1911-05-18 | Inactive | — |
| DEMPSTER GRAIN COMPANY, INC. | DB021169 | 1981-12-15 | Dissolved | — |
| DEMPSTER SOFTWARE SOLUTIONS, INC. | DB053653 | 2008-05-28 | Dissolved | BROOKINGS |
| Demtech, LLC | FL279146 | 2024-07-18 | Active | Weldon Spring |
| DEMURCO ENTERPRISES LLC | DL011040 | 2006-04-03 | Inactive | Box Elder |
| DEMUTH LANDSCAPING AND DESIGN, LTD. | FB015201 | 1992-04-16 | Revoked | MILFORD |
| DEN BESTEN SEED CO., INC. | DB013635 | 1976-06-18 | Inactive | — |
| Den Besten Trucking LLC | DL155269 | 2018-10-17 | Active | Canton |
| DEN DON LIMITED PARTNERSHIP | DP001505 | 2004-01-16 | Inactive | — |
| Den Herder Companies, LLC. | DL254735 | 2023-07-16 | Active | Sioux Falls |
| DEN HERDER LAW OFFICE, P.C. | DB058244 | 2013-11-27 | Active | YANKTON |
| Den Herder Properties, LLC | DL148784 | 2018-05-25 | Active | Yankton |
| DEN HOED ENTERPRISES INC | DB290623 | 2025-01-09 | Active | SIOUX FALLS |
| DEN Holdings, LLC | DL305867 | 2025-07-30 | Active | Pierre |
| den mark pork, LLC | DL167315 | 2019-07-15 | Dissolved | Beresford |
| Den Wil Hospitality Group, Inc. | DB149434 | 2018-06-08 | Active | Brookings |
| DEN-MAT HOLDINGS, LLC | FL043152 | 2014-12-08 | Active | Lompoc |
| DEN-WIL DEVELOPMENT AND CONSTRUCTION, L.L.C. | DL014621 | 2007-09-10 | Active | Brookings |
| DEN-WIL HOSPITALITY MANAGEMENT L.L.C. | DL036322 | 2013-12-05 | Active | Brookings |
| DEN-WIL INVESTMENTS, INC. | FB020092 | 1997-05-14 | Active | Brookings |
| DEN-WIL PROPERTY MANAGEMENT, INC. | DB054358 | 2009-03-05 | Active | BROOKINGS |
| Denago EV Corporation | FB287884 | 2024-11-27 | Active | Saint Petersburg |
| DENAL INC. (PIERRE) | DB019565 | 1980-03-19 | Inactive | — |
| Denali 1st Corp. | DB057472 | 2013-01-22 | Active | Watertown |
| DENALI ALLIANCE HOLDINGS LTD | FL005140 | 2010-05-17 | Revoked | LAS VEGAS |
| DENALI CAPITAL MANAGEMENT, LLC | DL045868 | 2015-11-17 | Dissolved | PIERRE |
| Denali Capital, LLC | FL214779 | 2021-11-18 | Active | BIRMINGHAM |
| Denali Construction LLC | DL282252 | 2024-09-03 | Active | Watertown |
| Denali Consulting Group LLC | DL163031 | 2019-04-10 | Dissolved | Watertown |
| Denali Drywall LLC | DL311633 | 2025-10-16 | Active | Box Elder |
| Denali Era, LLC | DL305886 | 2025-07-30 | Active | Worthington |
| DENALI PROPERTY MANGEMENT LLC | DL329756 | 2026-05-27 | Active | RAPID CITY |
| Denali Ridge Limited Partnership | DP002930 | 2016-08-15 | Active | SIOUX FALLS |
| Denali Ridge LLC | DL049513 | 2016-08-08 | Active | SIOUX FALLS |
| DENALI UNIVERSAL SERVICES, LLC | FL005942 | 2011-10-28 | Inactive | ANCHORAGE |
| DENALI VENTURES, INC. | FB022604 | 1999-06-01 | Revoked | CHEYENNE |
| DENAMERICA CORP. | FB018900 | 1996-04-29 | Revoked | ATLANTA |
| Denazz LLC | DL239704 | 2022-12-05 | Active | SAN DIEGO |
| DenBesten Enterprises, LLC | DL039618 | 2014-07-21 | Dissolved | PLATTE |
| DenBesten LLC | DL137221 | 2017-09-18 | Active | Sioux Falls |
| DENCH PROPERTIES, LLC | DL010811 | 2006-03-02 | Dissolved | SUMMERSET |
| DENCO, INC. | DB039985 | 1998-04-27 | Inactive | — |
| DENDER GROUP, LLC | DL006635 | 2003-12-15 | Inactive | — |
| DENDREON DISTRIBUTION, LLC | FL042276 | 2013-12-16 | Revoked | SEATTLE |
| Deneb 91 Management, LLC | DL171740 | 2019-10-16 | Inactive | SIOUX FALLS |
| Deneb 93 Management, LLC | DL171737 | 2019-10-16 | Inactive | SIOUX FALLS |
| Deneb 94 Management, LLC | DL171738 | 2019-10-16 | Inactive | SIOUX FALLS |
| Deneb 97 Management, LLC | DL171736 | 2019-10-16 | Inactive | SIOUX FALLS |
| Deneb Capital Advisors, LLC | DL226035 | 2022-04-29 | Active | SIOUX FALLS |
| Deneb Capital, LLC | DL171817 | 2019-10-18 | Active | SIOUX FALLS |
| DENEB PROPERTIES, LLC | DL048523 | 2016-05-16 | Dissolved | SIOUX FALLS |
| Deneb Real Estate, LLC | DL171835 | 2019-10-18 | Dissolved | Sioux Falls |
| DENEKE, INC. | DB046649 | 2003-03-26 | Suspended | RAPID CITY |
| DENEL SOIRIS LLC | DL299999 | 2025-05-10 | Active | Sioux Falls |
| DENEUI PROPERTIES & CONSTRUCTION, LLC | DL008903 | 2005-03-25 | Active | Chancellor |
| Denevan Falon Law Firm Prof. LLC | DL238684 | 2022-11-16 | Active | SIOUX FALLS |
| Denevan Law PROF. L.L.C. | DL181722 | 2020-05-16 | Dissolved | Sioux Falls |
| DENEVE GROUP, LLC | DL004772 | 2002-05-17 | Inactive | — |
| DENEX PETROLEUM CORPORATION | FB029452 | 2005-03-11 | Revoked | BUCKHANNON |
| DENHAM MUSIC ENTERTAINMENT LLC | DL146528 | 2018-04-07 | Active | SIOUX FALLS |
| DENHAN ENTERPRISES, INC. | FB015889 | 1993-03-04 | Revoked | BILLINGS |
| DENHOLM ADDITION, LLC | DL130866 | 2017-02-22 | Active | BROOKINGS |
| Denice Warrington LLC | DL223144 | 2022-03-20 | Active | North Sioux City |
| Denied Access Inc | DB247149 | 2023-03-23 | Active | Hartford |
| Denief Realty LLC | DL210254 | 2021-09-15 | Active | Rapid City |
| Denim & Opal LLC | DL169097 | 2019-08-21 | Active | Belle Fourche, SD |
| Denis Amaya Hernandez LLC | DL227205 | 2022-05-17 | Dissolved | Rapid City |
| DENIS MILLER, D.D.S., P.C. | DB043438 | 2000-11-27 | Active | SIOUX FALLS |
| Denise Gienger Agency LLC | DL310951 | 2025-10-07 | Active | Spearfish |
| Denise Gienger Realty LLC | DL176974 | 2020-02-06 | Active | Spearfish |
| DENISE HARRIS | DT000029 | 2005-07-01 | Active | — |
| Denise Holler Coaching LLC | DL242340 | 2023-01-17 | Active | Watertown |
| Denise Ortowski LLC | DL260090 | 2023-10-05 | Dissolved | Belle Fourche |
| Denise's Doggie Details LLC | DL135420 | 2017-07-27 | Active | Sioux Falls |
| DENISON DRYWALL CONTRACTING, INC. | FB028357 | 2004-03-23 | Active | Denison |
| DENISON, LLC | DL023572 | 2011-01-20 | Inactive | Chico |