| Dump Dynasty LLC | DL292471 | 2025-02-05 | Active | Sioux Falls |
| DUMP TRUCK LEASING, INC. | DB029731 | 1990-08-08 | Active | Sioux Falls |
| DUMPEE CORPORATION, INC. | DB024533 | 1985-06-28 | Dissolved | — |
| Dumpster Dudes, LLC | DL296586 | 2025-03-27 | Active | SIOUX FALLS |
| DUMPSTERS.COM, LLC | FL331954 | 2026-06-24 | Active | WESTLAKE |
| DUN & BRADSTREET, INC. | FB021473 | 1998-06-19 | Active | Jacksonville |
| DUN & BRADSTREET, INC. | FB000310 | 1939-10-06 | Inactive | MURRAY HILL |
| DUN & BRADSTREET, INC. | 19390004F | 1939-10-04 | Withdrawn | — |
| Dun Roam'n Ranch LLC | DL307713 | 2025-09-01 | Active | Aberdeen |
| DUN ROAMIN' LIQUORS, LLC | DL014403 | 2007-08-02 | Dissolved | SIOUX FALLS |
| DUN TRANSPORTATION & STRINGING, INC. | FB005587 | 1976-09-20 | Active | Sherman |
| DUN'ROAMIN', INC. | DB022287 | 1983-04-07 | Inactive | — |
| Dunamis Fencing LLC | DL264663 | 2023-12-19 | Dissolved | Fulton |
| Dunamis Vault LLC | DL325204 | 2026-04-05 | Active | rapid city |
| DUNBAR ARMORED, INC. | FB021392 | 1998-06-02 | Revoked | HUNT VALLEY |
| DUNBAR ENTERPRISES, L.L.C. | DL010767 | 2006-02-23 | Inactive | — |
| Dunbar Enterprises, LLC | DL191287 | 2020-11-16 | Active | Harrisburg |
| DUNBAR FLATS HOMEOWNERS ASSOCIATION, INC. | NS128141 | 2016-11-28 | Active | SIOUX FALLS |
| DUNBAR RANCH, LLC | DL030527 | 2012-12-17 | Active | OELRICHS |
| Dunbar Scribe, LLC | DL277578 | 2024-06-24 | Active | Sioux Falls |
| DUNBAR SUPER 8 MOTEL, INC. | DB027162 | 1988-02-29 | Inactive | — |
| DUNBAR VALLEY ESTATES, INC. | DB033399 | 1993-09-10 | Inactive | — |
| Dunbar Ventures LLC | DL147871 | 2018-05-04 | Active | Summerset |
| DUNBAR WELL SERVICE, INC. | FB007784 | 1981-06-17 | Inactive | GILLETTE |
| DUNBAR-PETERSON INSURANCE AGENCY, INC. | FB018018 | 1995-06-30 | Revoked | OMAHA |
| DUNBARRE INSURANCE AGENCY, LLC | FL042049 | 2013-09-25 | Revoked | WILMINGTON |
| Dunc Properties LLC | DL049457 | 2016-08-01 | Active | SPEARFISH |
| Duncan - Craft, LLC | FL201277 | 2021-04-20 | Active | Duncan |
| DUNCAN AVIATION, INC. | FB019312 | 1996-09-16 | Inactive | LINCOLN |
| DUNCAN AVIATION, INC. | FB013274 | 1989-12-22 | Inactive | LINCOLN |
| DUNCAN BROTHERS ELEVATOR, INC. | DB021994 | 1982-12-20 | Dissolved | Gulf Shores |
| DUNCAN CONSTRUCTION COMPANY, INC. | 19580018F | 1968-11-03 | Revoked | — |
| DUNCAN CONSTRUCTION, INC. | DB028269 | 1989-04-06 | Inactive | ALCESTER |
| Duncan Design, LLC | DL197791 | 2021-03-02 | Active | Sherman |
| DUNCAN ENTERPRISES, INC. | DB048540 | 2004-07-22 | Dissolved | — |
| DUNCAN ENTERPRISES, INC. | DB035579 | 1995-03-21 | Inactive | — |
| DUNCAN FARMS, LIMITED | DF042504 | 2000-03-03 | Dissolved | ALCESTER |
| DUNCAN G. STROIK, ARCHITECT, LLC | FL004025 | 2008-04-14 | Active | SOUTH BEND |
| DUNCAN LAND, LLC | DA021670 | 2010-06-08 | Active | PIERRE |
| DUNCAN LEGACY PROPERTIES, LLC | DL033211 | 2013-07-19 | Active | FLANDREAU |
| DUNCAN LLC | DL018529 | 2009-03-20 | Dissolved | WATERTOWN |
| Duncan Oil Co. | FB143675 | 2018-02-07 | Active | Beavercreek |
| DUNCAN ORTHOPEDICS, INC. | FB004833 | 1974-11-25 | Inactive | EDEN PRAIRIE |
| DUNCAN PROPERTIES, L.L.C. | DL007651 | 2004-07-22 | Dissolved | — |
| DUNCAN RESTAURANT GROUP, INC. | DB031345 | 1992-01-16 | Inactive | — |
| DUNCAN TRUCK SERVICE, INC. | DB043242 | 2000-09-18 | Inactive | — |
| DUNCAN'S CLUBS, INC. | FB026847 | 2002-12-09 | Revoked | DULUTH |
| Duncan's Custom Creations, LLC | DL269392 | 2024-02-27 | Dissolved | Gann Valley |
| DUNCAN'S OIL CO., INC. | DB013687 | 1976-07-19 | Dissolved | — |
| Dunda Rude LLC | DL163728 | 2019-04-25 | Inactive | Watertown |
| Dundee Logistics, LLC | DL282580 | 2024-09-07 | Dissolved | Sioux Falls |
| DUNDRUM, LLC | DL034912 | 2013-08-27 | Active | SCOTTSDALE |
| Dundry Hill LLC | DL049128 | 2016-07-05 | Inactive | SIOUX FALLS |
| Dune Road LLC | DL191915 | 2020-11-25 | Dissolved | SIOUX FALLS |
| Dune24, P.C. | DB268188 | 2024-02-09 | Active | Las Vegas |
| DUNES ANESTHESIA, P.C. | DB044821 | 2001-12-17 | Active | Dakota Dunes |
| Dunes Budz, LLC | DL219068 | 2022-01-24 | Dissolved | Dakota Dunes |
| Dunes Clinical Research, L.L.C. | DL214216 | 2021-11-10 | Active | Dakota Dunes |
| Dunes Construction of South Dakota LLC | DL129657 | 2017-01-16 | Dissolved | DAKOTA DUNES |
| Dunes Dental 4 Kids, LLP | DR001793 | 2016-10-03 | Active | DAKOTA DUNES |
| DUNES FAMILY PHARMACY, INC. | DB047896 | 2004-02-06 | Active | Dakota Dunes |
| Dunes Float & Wellness LLC | DL247340 | 2023-03-26 | Active | Dakota Dunes |
| DUNES GENERAL STORE, LLC | DL017203 | 2008-08-21 | Dissolved | DAKOTA DUNES |
| DUNES GOLF, INC. | DB051950 | 2007-01-17 | Active | FORT PIERRE |
| DUNES GROUP, INC. | DB037468 | 1996-07-19 | Dissolved | — |
| DUNES HOSPITALITY, L.L.C. | DL000259 | 1994-09-30 | Dissolved | ABERDEEN |
| DUNES INITIATIVE, INC. | NS012071 | 2002-07-29 | Dissolved | DAKOTA DUNES |
| DUNES INTERNATIONAL TRADING, INC. | DB051967 | 2007-01-22 | Dissolved | — |
| DUNES INVESTMENT, L.L.C. | DL003944 | 2001-07-23 | Dissolved | N. SIOUX CITY |
| DUNES LASER WASH, LLC | DL009328 | 2005-06-06 | Inactive | — |
| Dunes Lasik Center, Inc. | DB130502 | 2017-02-09 | Dissolved | DAKOTA DUNES |
| DUNES MARKETING, L.L.C. | DL003339 | 2000-11-13 | Inactive | — |
| Dunes Men's Wellness PLLC | DL288124 | 2024-12-03 | Active | Dakota Dunes |
| DUNES PERIODONTICS LLC | DL141685 | 2017-12-29 | Active | DAKOTA DUNES |
| DUNES RADIOLOGY SERVICES, P.C. | DB052045 | 2007-02-15 | Active | DAKOTA DUNES |
| Dunes Realty, LLC | DL010553 | 2006-01-17 | Active | Dakota Dunes |
| DUNES RV GROUP, LLC | DL001856 | 1998-09-16 | Dissolved | DAKOTA DUNES |
| DUNES TAN WORLD, LLC | DL006132 | 2003-08-04 | Dissolved | DAKOTA DUNES |
| DUNES THERAPY SERVICES, LLC | DL031472 | 2013-02-28 | Dissolved | DAKOTA DUNES |
| DUNES TOY BOXES CONDOMINIUM ASSOCIATION, INC. | NS012911 | 2005-08-08 | Active | DAKOTA DUNES |
| DUNES TOY BOXES, LLC | DL008376 | 2004-12-22 | Dissolved | DAKOTA DUNES |
| Dunes Village Square, L.L.C. | DL154850 | 2018-10-08 | Active | Dakota Dunes |
| Duneside Logistics, LLC | DL329783 | 2026-05-27 | Active | North Sioux City |
| DUNG STAR LINK ROAD LLC | DL295402 | 2025-03-13 | Dissolved | GARDEN GROVE |
| Dungan Design Group, LLC | DL293729 | 2025-02-20 | Active | Overland Park |
| DUNGEON BAR, INC. | DB041112 | 1999-02-22 | Active | DEADWOOD |
| Dunger North America Inc | DB191376 | 2020-11-17 | Dissolved | Watertown |
| DUNHAM ASSOCIATES, INC. | DB005321 | 1966-03-03 | Inactive | — |
| DUNHAM ASSOCIATES, INC. | FB027336 | 2003-05-23 | Active | MINNEAPOLIS |
| DUNHAM BROKERAGE LLC | DL032567 | 2013-05-23 | Active | Sioux Falls |
| DUNHAM CAPITAL MANAGEMENT CORPORATION | DB024273 | 1985-03-18 | Dissolved | — |
| DUNHAM CAPITAL MANAGEMENT, L.L.C. | DL003874 | 2001-06-22 | Active | SIOUX FALLS |
| DUNHAM COMMERCIAL LLC | DL027621 | 2012-03-21 | Active | Sioux Falls |
| DUNHAM EQUITY MANAGEMENT, L.L.C. | DL005154 | 2002-10-21 | Active | SIOUX FALLS |
| DUNHAM FINANCIAL CORPORATION | DB024777 | 1985-10-10 | Active | SIOUX FALLS |
| DUNHAM GLOBAL TRADING CORPORATION | DB033253 | 1993-07-21 | Dissolved | — |
| DUNHAM HISTORICAL SOCIETY OF WESSINGTON SPRINGS, SD | NS000756 | 1964-10-29 | Active | WESSINGTON SPRINGS |
| DUNHAM HOMES, L.L.C. | DL002177 | 1999-03-31 | Dissolved | SIOUX FALLS |
| Dunham Industries, Inc. | FB039484 | 2016-08-03 | Active | SHERMAN OAKS |
| Dunham Interest, LLC | DL143162 | 2018-01-26 | Active | Sioux Falls |
| DUNHAM INVESTMENTS, LLC | DL033390 | 2013-08-07 | Active | SIOUX FALLS |
| DUNHAM OWEN & THOMS DEVELOPMENT COMPANY | DB032110 | 1992-09-04 | Dissolved | — |
| DUNHAM PARTNERSHIP, LLP | DR001458 | 2012-02-27 | Dissolved | SIOUX FALLS |
| DUNHAM PLAZA, L.L.C. | DL003906 | 2001-07-09 | Active | SIOUX FALLS |
| DUNHAM PROPERTIES, LLC | DL023602 | 2011-01-24 | Active | SIOUX FALLS |
| DUNHAM'S ATHLEISURE CORPORATION | FB025642 | 2001-10-30 | Active | TROY |
| DUNHAM, INC. | DB031496 | 1992-03-04 | Active | SIOUX FALLS |
| DUNHAM-HANNA PARTNERSHIP | GP000018 | 2004-06-10 | Inactive | — |
| DUNHAM-HANNA PARTNERSHIP, L.L.P. | DR001110 | 2007-06-14 | Dissolved | Sioux Falls |
| DUNHAM-HANSON CO. | 19140001D | 1914-03-03 | Active | — |
| DUNHAM-UNZELMAN, L.L.C. | DL000845 | 1996-06-03 | Dissolved | — |
| Dunhill Development Corp. | DB059255 | 2014-07-16 | Dissolved | MADISON |
| DUNHILL PLAZA, INC. | NS010673 | 1996-11-04 | Dissolved | — |
| DUNHILL, L.L.C. | DL000595 | 1995-10-26 | Dissolved | — |
| DUNKER FARMS, INC. | DF037926 | 1996-12-09 | Active | GROTON |
| DunkeRu Asset Company, LLC | DL330695 | 2026-06-08 | Active | Rapid City |
| DunkeRufoods, LLC | DL330693 | 2026-06-08 | Active | Rapid City |
| DUNKIN & BUSH, INC. | FB035974 | 2012-05-14 | Revoked | KIRKLAND |
| DUNKIN' BRANDS, INC. | FB036402 | 2012-11-26 | Active | Canton |
| DUNKIN' DONUTS FRANCHISING LLC | FL006577 | 2012-11-14 | Active | Canton |
| DUNKIN' DONUTS OF MAINE, INC. | 19660063D | 1966-09-26 | Merged | — |
| Dunkirk Maple Grove LLC | DL213424 | 2021-11-01 | Dissolved | Watertown |
| Dunlan, LLC | DL139457 | 2017-11-06 | Active | SIOUX FALLS |
| DUNLAP APPRAISAL & AGRI MGMT, INC. | DB036522 | 1995-12-12 | Dissolved | Renner |
| DUNLAP ASSET MANAGEMENT | 19610057D | 1961-12-22 | Merged | — |
| DUNLAP COMPANY | DB033673 | 1993-12-01 | Inactive | — |
| DUNLAP FARMS, INC. | FF004966 | 1975-04-22 | Inactive | REVA |
| DUNLAP TOWNHOUSE HOMEOWNERS ASSOCIATION | NS010284 | 1995-03-03 | Dissolved | — |
| DUNLAP TOWNHOUSE HOMEOWNERS ASSOCIATION | NS012630 | 2004-08-19 | Active | Deadwood |
| DUNLAPS, INC. | 19660064D | 1966-02-16 | Dissolved | — |
| DUNLAVY AG SERVICES, LLC | DL020994 | 2010-03-15 | Dissolved | CLARK |
| Dunlavy Contracting LLC | DL219487 | 2022-01-29 | Active | Aberdeen |
| DUNLAVY EXPRESS LLC | DL035260 | 2013-09-27 | Dissolved | ABERDEEN |
| DUNLAVY TRANSPORT, LLC | DL023847 | 2011-02-18 | Dissolved | ABERDEEN |
| DUNLOP INVESTMENT COMPANY, INC. | DB031166 | 1991-12-06 | Dissolved | — |
| DUNLOP SPORTS CORPORATION | FB009981 | 1984-12-20 | Inactive | GREENVILLE |
| DUNLOP TIRE AND RUBBER CORPORATION | FB004518 | 1973-11-14 | Inactive | BUFFALO |
| DUNLOP TIRE CORPORATION | FB009980 | 1984-12-20 | Inactive | BUFFALO |
| DUNMIRE, INC. | DB022231 | 1983-03-18 | Dissolved | — |
| Dunn & Gagnon Inc. | DB168994 | 2019-08-20 | Dissolved | Sioux Falls |
| DUNN & HABECK FARMS, LLP | DR001185 | 2008-03-10 | Dissolved | VALE |
| DUNN & SON, INC. | DB023116 | 1984-02-01 | Inactive | — |
| DUNN & SONS MAINTENANCE CORPORATION | FB008679 | 1982-11-16 | Revoked | PLAINFIELD |
| Dunn Associates, Inc. Professional Corporation | DB223506 | 2022-03-25 | Active | Salt Lake City |
| Dunn Business Enterprises LLC | DL163292 | 2019-04-16 | Inactive | Redfield |
| Dunn Business Enterprises LLC | DL129490 | 2017-01-10 | Inactive | Redfield |
| DUNN CREEK ARCHERY, INC. | NS013875 | 2008-11-07 | Dissolved | MENNO |
| DUNN DAIRY LLP | DR000910 | 2005-05-10 | Inactive | VALE |
| DUNN ENTERPRISES, INC. | DB048303 | 2004-05-20 | Dissolved | WATERTOWN |
| DUNN FARMS, LLP | DR001600 | 2013-09-16 | Active | VALE |
| DUNN FURNITURE COMPANY | 19080003D | 1908-08-12 | Active | — |
| DUNN INVESTMENTS LLC | FL205528 | 2021-06-29 | Active | Minot |
| DUNN RANCH, L.L.C. | DL020960 | 2010-03-09 | Active | Scranton |
| Dunn Rite LLC | DL227351 | 2022-05-19 | Inactive | Delmont |
| Dunn Rite LLC | DL304030 | 2025-07-07 | Active | Delmont |
| DUNN ROAMIN, L.L.C. | DL007373 | 2004-05-21 | Active | Spearfish |
| Dunn-Rite Enterprises, LLC | DL234812 | 2022-09-16 | Dissolved | Lemmon |
| DUNNETT'S, INC. | 19480021D | 1948-09-15 | Active | — |
| DUNNIGAN CREEK LLC | DL221724 | 2022-03-01 | Dissolved | DANVILLE |
| DUNNINGTON VENTURES, LLC | DL033279 | 2013-07-26 | Inactive | DATMOUTH |
| DUNNS CORNER BAPTIST CHURCH | 19490008N | 1949-11-01 | Active | — |
| Dunnsmithing & Restoration LLC. | DL261943 | 2023-11-04 | Active | Rapid City |
| DUNOW GAMING LLC | DL317975 | 2026-01-13 | Active | Spearfish |
| DUNPARK, L.L.C. | DL001852 | 1998-09-14 | Dissolved | — |
| DUNRAIL, INC. | DB034998 | 1994-11-15 | Inactive | — |
| DUNRITE, INC. | FB013154 | 1989-11-06 | Revoked | FREMONT |
| Dunrovin LLC | DL134006 | 2017-06-06 | Dissolved | Rapid City |
| Dunse Ag LLC | DL143000 | 2018-01-23 | Active | Webster |
| Dunse Holdings LLC | DL164723 | 2019-05-16 | Dissolved | Brookings |
| DUNSTAN GRANGE NO. 493 P. OF H. | 19550029ND | 1955-06-20 | Suspended | — |
| DUNSTONE FINANCIAL, L.L.C. | FL002433 | 2005-06-15 | Inactive | PHOENIX |
| DUNSTONE FINANCIAL, L.L.C. | FL000841 | 2000-12-27 | Revoked | PHOENIX |
| DUNTEL, L.L.C. | DL001683 | 1998-05-19 | Inactive | — |
| DUNTON, INC. (REDFIELD) | DB021363 | 1982-03-11 | Inactive | — |
| DUNWOODY JEWELRY, INC. | DB054567 | 2009-06-02 | Dissolved | SPEARFISH |
| DUNWOODY JEWELRY, INC. | DB037545 | 1996-08-13 | Inactive | — |
| DUNWOODY JEWELRY, INC. | DB019678 | 1980-04-30 | Inactive | — |
| Dunwoody Trucking Services, LLC | DL326377 | 2026-04-17 | Active | Spearfish |
| Dunwoody/Hanson Trucking Services, LLC | DL049667 | 2016-08-22 | Dissolved | SPEARFISH |
| DUNWORTH ENTERPRISES, INC. | DB033237 | 1993-07-14 | Inactive | — |
| DUNWORTH SERVICES, INC. | DB024756 | 1985-09-30 | Inactive | — |
| DUO INVESTMENTS, LLC | DL169345 | 2019-08-27 | Active | Sioux Falls |
| DUO PISA, INC. | DB028424 | 1989-05-25 | Inactive | — |
| DUO-FAST CORPORATION | FB004708 | 1974-06-20 | Revoked | FRANKLIN PARK |
| DUO-FAST DAKOTA, INC. | FB005444 | 1976-06-14 | Revoked | FARGO |
| DUPACO INVESTMENT COMPANY | DB026846 | 1987-10-28 | Inactive | — |
| DUPLANTIS DESIGN GROUP, PROFESSIONAL CORPORATION | FB029553 | 2005-04-18 | Inactive | THIBODAUX |
| Dupont Construction, Inc. | DB059383 | 2014-09-15 | Dissolved | RAPID CITY |
| DUPONT ELECTRIC, INC. | DB044270 | 2001-06-28 | Suspended | WATERTOWN |
| Dupont Electrical, LLC | DL207353 | 2021-07-28 | Active | WATERTOWN |
| DUPONT INDUSTRIAL BIOSCIENCES USA, LLC | FL155542 | 2018-10-24 | Active | WILMINGTON |
| DUPONT LODGING, L.L.C. | DL002350 | 1999-07-07 | Dissolved | — |
| DUPONT MEDIA GROUP, INC. | DB054476 | 2009-04-23 | Active | Sioux Falls |
| DUPONT NORTH AMERICA INC. | FB026807 | 2002-11-22 | Inactive | WILMINGTON |
| DUPONT NUTRITION USA, INC. | FB134255 | 2017-06-15 | Active | WILMINGTON |
| DUPONT PERFORMANCE ELASTOMERS L.L.C. | FL000148 | 1996-09-20 | Inactive | WILMINGTON |
| DUPONT PROPERTIES, LLC | DL029823 | 2012-10-26 | Dissolved | RAPID CITY |
| Dupont Real Estate Inc. | DB059576 | 2014-11-24 | Active | RAPID CITY |
| DUPONT SPECIALTY PRODUCTS USA, LLC | FL155935 | 2018-11-02 | Active | WILMINGTON |
| DUPONT, INC. | DB053837 | 2008-08-07 | Dissolved | RAPID CITY |