| DEADWOOD JAM INC. | NS176096 | 2020-01-21 | Active | DEADWOOD |
| Deadwood Jeep Tours, L.L.C. | DL233918 | 2022-09-02 | Dissolved | DEADWOOD |
| DEADWOOD JUNCTION, INC. | DB029513 | 1990-05-21 | Inactive | — |
| Deadwood KOA LLC | FL202203 | 2021-05-03 | Inactive | DEADWOOD |
| DEADWOOD LAND COMPANY BHCI LLC | DL248608 | 2023-04-13 | Dissolved | DEADWOOD |
| DEADWOOD LAND HOLDINGS LLC | DL004677 | 2002-04-18 | Active | Sturgis |
| Deadwood Laundry Co LLC | DL308944 | 2025-09-10 | Active | Deadwood |
| Deadwood Lead 76ers Swim Club | NS170205 | 2019-09-16 | Active | DEADWOOD |
| DEADWOOD LEATHER WORKS LLC | DL146505 | 2018-04-05 | Dissolved | DEADWOOD |
| Deadwood Legacy Holdings, L.L.C. | DL187995 | 2020-09-21 | Active | Deadwood |
| DEADWOOD LODGE NO. 508 BENEVOLENT & PROTECTIVE ORDER OF ELKS OF UNITED STATES OF AMERICA | NS000554 | 1962-12-19 | Active | Lead |
| DEADWOOD LOG HOMES LLC | DL030309 | 2012-12-07 | Dissolved | DEADWOOD |
| DEADWOOD LOTS, LLC | DL016657 | 2008-06-05 | Inactive | — |
| DEADWOOD LUMBER COMPANY, LLC | DL002252 | 1999-05-10 | Dissolved | DEADWOOD |
| DEADWOOD LUMBER SUPPLY, LLC | DL029023 | 2012-08-06 | Inactive | DEADWOOD |
| Deadwood Machine and Land L.C. | DL313713 | 2025-11-15 | Active | Rapid City |
| DEADWOOD MAIN, LLC | DL195677 | 2021-01-29 | Active | Deadwood |
| DEADWOOD MANAGEMENT, INC. | DB029901 | 1990-10-10 | Inactive | — |
| Deadwood Management, Inc. | DB060656 | 2016-02-02 | Active | STURGIS |
| Deadwood Meadows, LLC | DL135253 | 2017-07-21 | Active | Spearfish |
| Deadwood Miners, LLC | DL172963 | 2019-11-13 | Active | Deadwood |
| DEADWOOD MINT, L.L.C. | DL027788 | 2012-04-06 | Active | Deadwood |
| Deadwood Motor Company, Inc. | DB055410 | 2010-06-11 | Active | MONTGOMERY |
| DEADWOOD MOUNTAIN DEVELOPERS, L.L.C. | DL010170 | 2005-11-16 | Dissolved | SIOUX FALLS |
| DEADWOOD MOUNTAIN RESORTS, L.L.C. | DL010883 | 2006-03-14 | Dissolved | SPEARFISH |
| Deadwood Nation LLC | DL183087 | 2020-06-16 | Active | Winner |
| DEADWOOD NUGGET, INC. | DB029226 | 1990-03-06 | Inactive | — |
| DEADWOOD OUTFITTERS, INC. | DB048295 | 2004-05-19 | Dissolved | RAPID CITY |
| DEADWOOD PARKING LOTS, LLC | DL020797 | 2010-02-16 | Active | Deadwood |
| DEADWOOD PARTNERS, INC. | DB028608 | 1989-08-04 | Dissolved | — |
| DEADWOOD PLAYERS, INC. | DB028709 | 1989-09-18 | Dissolved | — |
| DEADWOOD PLAYERS, INC. | DB035974 | 1995-06-26 | Dissolved | DEADWOOD |
| Deadwood Power Equipment LLC | DL310660 | 2025-10-02 | Active | Rapid City |
| DEADWOOD PRL, LLC | DL006654 | 2003-12-15 | Dissolved | — |
| Deadwood Productions, LLC | DL137789 | 2017-10-02 | Dissolved | Sioux Falls |
| DEADWOOD PROPERTIES, INC. | DB042112 | 1999-12-07 | Inactive | — |
| DEADWOOD PROPERTY ENTERPRISES, LLC | DL022748 | 2010-10-28 | Inactive | ORMOND BEACH |
| DEADWOOD RALLY EVENTS, L.L.C. | DL019842 | 2009-09-28 | Dissolved | HARTFORD |
| Deadwood Ranch, LLC | DL195534 | 2021-01-27 | Dissolved | Spearfish |
| DEADWOOD REAL ESTATE, L.L.C. | DL007281 | 2004-04-30 | Suspended | Deadwood |
| DEADWOOD RENTALS, LLC | DL004365 | 2002-01-14 | Inactive | — |
| Deadwood Rentals, LLC | DL138168 | 2017-10-06 | Active | Deadwood |
| DEADWOOD RESORT, L.L.C. | DL007370 | 2004-05-21 | Active | SIOUX FALLS |
| Deadwood Ridge Apartments, LLC | DL208653 | 2021-08-19 | Active | Rapid City |
| DEADWOOD SEVEN DOWN REGULATORS, INC. | NS012255 | 2003-03-11 | Inactive | — |
| Deadwood Six, LLC | DL192665 | 2020-12-11 | Active | Dakota Dunes |
| Deadwood Soda Saloon, LLC | DL271925 | 2024-04-01 | Dissolved | Deadwood |
| Deadwood Souvenirs LLC | DL131194 | 2017-03-02 | Active | SPEARFISH |
| DEADWOOD SPICE BLENDS, L.L.C. | DL009163 | 2005-05-06 | Inactive | — |
| DEADWOOD SQUARE INCH LAND COMPANY | DB029469 | 1990-05-07 | Active | SPEARFISH |
| DEADWOOD STAGE RUN, LLC | DL010835 | 2006-03-06 | Dissolved | DEADWOOD |
| DEADWOOD STAGE, INC. | DB039783 | 1998-03-16 | Dissolved | — |
| DEADWOOD STAGECOACH TOURS, LLC | DL043793 | 2015-05-26 | Dissolved | ST ONGE |
| DEADWOOD STREET MARKET, INC. | NS014592 | 2011-04-25 | Dissolved | — |
| Deadwood Sundance 2023 LLC | FL261707 | 2023-10-31 | Active | Dallas |
| Deadwood Supply Company LLC | DL243842 | 2023-02-07 | Suspended | Rapid City |
| DEADWOOD SUPPLY, INC. | DB028012 | 1989-01-03 | Inactive | CENTRAL CITY |
| DEADWOOD SWIM CLUB, INC. | NS005160 | 1972-08-24 | Inactive | — |
| DEADWOOD TABLE GAMES, LLC | DL027113 | 2012-02-06 | Dissolved | RAPID CITY |
| DEADWOOD THYMES CAFE, INC. | DB047532 | 2003-11-14 | Dissolved | DEADWOOD |
| Deadwood Tobacco Company | DB058387 | 2013-12-09 | Active | DEADWOOD |
| DEADWOOD TRADERS, INC. | DB031769 | 1992-05-18 | Dissolved | — |
| DEADWOOD TRAIL FARMS LLC | DL246122 | 2023-03-09 | Active | FORT PIERRE |
| DEADWOOD UTV & SNOWMOBILE OUTFITTERS LLC | DL285771 | 2024-10-25 | Active | Rapid City |
| Deadwood UTV Rentals, LLC | DL202292 | 2021-05-04 | Inactive | Deadwood |
| DEADWOOD VACATION RENTALS LLC | DL023737 | 2011-02-09 | Active | SIOUX FALLS |
| Deadwood Vape Shop LLC | DL165906 | 2019-06-12 | Active | Deadwood |
| DEADWOOD VENTURES, LLC | DL007121 | 2004-03-29 | Dissolved | SIOUX FALLS |
| DEADWOOD VOLUNTEER FIRE DEPARTMENT, INC. | NS004742 | 1970-04-23 | Active | DEADWOOD |
| Deadwood Wild Hare Ventures, LLC | DL285859 | 2024-10-28 | Inactive | Brookings |
| DEADWOOD YOU BET, INC. | RS005920 | 2014-03-11 | Suspended | — |
| DEADWOOD YOU BET, INC. | NS009007 | 1989-08-03 | Inactive | — |
| DEADWOOD'S WILD WEST DEVELOPERS, LLC | DL008416 | 2004-12-29 | Inactive | — |
| DEADWOOD, SD | CI000036 | 1893-12-02 | Active | — |
| DEADWOOD-LEAD ECONOMIC DEVELOPMENT CORPORATION | NS008522 | 1987-05-04 | Active | Lead |
| DEADWOOD-MICKELSON TRAIL MARATHON, INC. | NS012067 | 2002-07-24 | Dissolved | — |
| Deaf Bikers of America Foundation, Inc. | NS136788 | 2017-09-07 | Active | SIOUX FALLS |
| Deaf Seniors of South Dakota, Inc. | NS326637 | 2026-04-21 | Active | Tea |
| DeafEd Solutions LLC | DL333376 | 2026-07-12 | Active | Box Elder |
| DEAFinite LLC | DL243935 | 2023-02-08 | Dissolved | Spearfish |
| DEAKCO CORP. | FB036345 | 2012-10-29 | Inactive | HATTIESBURG |
| DEAL DIGGERS, INC. | DB042897 | 2000-06-08 | Inactive | — |
| Deal Drops, LLC | DL283924 | 2024-09-26 | Dissolved | Stamford |
| Deal Dudes LLC | DL261248 | 2023-10-24 | Dissolved | Sioux Falls |
| Deal Ninja, LLC | DL303635 | 2025-07-01 | Active | Toronto |
| DEAL RISE, LLC | DL029362 | 2012-09-10 | Active | SIOUX FALLS |
| DeAl, LLC | DL237761 | 2022-11-01 | Active | aberdeen |
| DEALCRANK, LLC | DL021613 | 2010-05-28 | Dissolved | SIOUX FALLS |
| Deale Properties LLC | DL241913 | 2023-01-10 | Dissolved | Watertown |
| DEALER ACCEPTANCE CORP. | DB027770 | 1988-10-17 | Inactive | — |
| DEALER ADMIN SERVICES, INC. | FB037773 | 2014-05-08 | Active | BLOOMINGTON |
| DEALER ASSISTANCE, INC. | FB010690 | 1986-02-03 | Revoked | WATERTOWN, |
| DEALER CLAIM LLC | DL203557 | 2021-05-25 | Dissolved | North Sioux City |
| DEALER COMPUTER SERVICES, INC. | FB015197 | 1992-04-14 | Active | HOUSTON |
| DEALER COVER, INC. | FB007925 | 1981-09-11 | Inactive | TORRANCE |
| DEALER COVER, INC. | FB013420 | 1990-02-26 | Revoked | TORRANCE |
| DEALER CUSTOMER RETENTION, LLC | FL042825 | 2014-07-08 | Active | NORCROSS |
| DEALER DOT COM, INC. | FB036654 | 2013-03-28 | Active | Atlanta |
| DEALER EXCHANGE, INC. | DB035194 | 1994-12-27 | Dissolved | RAPID CITY |
| Dealer General Warranty, Inc. | FB269422 | 2024-02-27 | Active | Lakeland |
| DEALER IMPACT SYSTEMS, L.L.C. | FL144206 | 2018-02-20 | Revoked | URBANDALE |
| DEALER INCOME SOLUTIONS, INC. | DB059442 | 2012-08-31 | Active | DELL RAPIDS |
| DEALER INFORMATION SYSTEMS CORPORATION | FB035568 | 2011-11-23 | Active | Hunt Valley |
| DEALER LEGIONS, LLC | DL031585 | 2013-03-11 | Dissolved | MADISON |
| Dealer Loyalty Protection, Inc. | FB220733 | 2022-02-15 | Active | Mahwah |
| DEALER PERFORMANCE, INC. | FB030739 | 2006-06-28 | Active | CHICAGO |
| DEALER PROPERTIES 114, LLC | DL031165 | 2013-02-11 | Active | SIOUX FALLS |
| Dealer Properties Butte GM LLC | DL208147 | 2021-08-11 | Active | Sioux Falls |
| Dealer Properties Butte, LLC | DL137928 | 2017-10-03 | Active | SIOUX FALLS |
| DEALER PROPERTIES DES MOINES, LLC | DL028398 | 2012-06-12 | Active | SIOUX FALLS |
| Dealer Properties Holdings LLC | DL214586 | 2021-11-16 | Active | Sioux Falls |
| DEALER PROPERTIES IC, LLC | DL020451 | 2009-12-22 | Active | SIOUX FALLS |
| DEALER PROPERTIES MT LLC | DL025979 | 2011-10-14 | Active | SIOUX FALLS |
| Dealer Properties Sioux Falls, LLC | DL170996 | 2019-10-02 | Dissolved | Sioux Falls |
| Dealer Properties Williston, LLC | DL179972 | 2020-04-15 | Active | SIOUX FALLS |
| DEALER PROPERTIES, LLC | DL016979 | 2008-07-18 | Active | SIOUX FALLS |
| DEALER RETAIN LLC | DL142729 | 2018-01-17 | Dissolved | Sioux Falls |
| Dealer Rocket LLC | DL295676 | 2025-03-17 | Active | Sioux Falls |
| Dealer Service AI LLC | DL326396 | 2026-04-17 | Active | Hartford |
| DEALER SERVICES INC. | DB043895 | 2001-03-13 | Dissolved | WHITEWOOD |
| DEALER SITES LLC | FL003154 | 2006-10-25 | Active | FARGO |
| DEALER'S MANUFACTURING COMPANY | FB006138 | 1977-11-14 | Revoked | MINNEAPOLIS, |
| DEALERADMIN.IO, LLC | FL261774 | 2023-11-01 | Active | WINDCREST |
| DEALERS ALLIANCE CORPORATION | FB038193 | 2014-10-22 | Active | Addison |
| DEALERS CHOICE AUTO TITLING, INC. | DB051324 | 2006-07-10 | Active | HARTFORD |
| DEALERS CREDIT, INCORPORATED | FB015022 | 1992-01-10 | Revoked | MENOMONEE FALLS |
| DEALERS LIVESTOCK EQUIPMENT CENTER, INC. | DB040060 | 1998-05-18 | Active | Mitchell |
| DEALERS MANUFACTURING CO. | FB014705 | 1991-07-26 | Revoked | MINNEAPOLIS |
| DEALERS WARRANTY, LLC | FL004508 | 2009-03-23 | Revoked | ST CHARLES |
| DEALERSOCKET, INC. | FB136155 | 2017-08-21 | Inactive | Irving |
| DEALERSOCKET, LLC | FL235036 | 2022-09-20 | Active | Irving |
| DEALERTRACK.COM, INC. | FB024682 | 2000-12-27 | Revoked | GARDEN CITY |
| DEALFI SERVICES, LLC | FL332272 | 2026-06-29 | Active | Watertown |
| Dealology LLC | DL252954 | 2023-06-15 | Dissolved | Rapid City |
| DEALOMAHA.COM CORPORATION | DB055271 | 2010-04-12 | Dissolved | COUNCIL BLUFFS |
| DEALS 4 U, INC. | DB051147 | 2006-05-24 | Active | RAPID CITY |
| Deals For Less L.L.C | DL275196 | 2024-05-17 | Dissolved | Tea |
| DEALS PUBLICATIONS, INC. | DB021725 | 1982-08-05 | Active | SIOUX FALLS |
| DEALS, INC. | FB008871 | 1983-04-04 | Revoked | VERMILLION |
| DEALSANDSTEALS LLC | DL312952 | 2025-11-05 | Inactive | Sheridan |
| DEALSHARE, LLC | FL167984 | 2019-07-29 | Inactive | NORFOLK |
| DealSmith LLC | DL333030 | 2026-07-08 | Active | Watertown |
| DEALSPOTLIGHT, LLC | DL023924 | 2011-02-25 | Dissolved | YANKTON |
| DEALTIME.COM, INC. | FB024849 | 2001-02-22 | Revoked | WILMINGTON |
| Dealz on Wheels LLC | DL325572 | 2026-04-08 | Active | Watertown |
| DEAM GUARANTY AND TRUST COMPANY | DB019666 | 1980-04-23 | Inactive | — |
| DEAM INVESTMENTS, INC. | DB020021 | 1980-09-17 | Inactive | — |
| DEAM INVESTOR SERVICES, INC. | FB004348 | 1973-04-27 | Inactive | NEW YORK |
| DEAN "O"'S CASINO, INC. | DB037717 | 1996-10-02 | Dissolved | RAPID CITY |
| Dean & Alis Cooperative Corporation | DB221962 | 2022-03-03 | Dissolved | Box Elder |
| DEAN & DRAPER INSURANCE AGENCY, INC. | FB026656 | 2002-10-07 | Inactive | HOUSTON |
| DEAN & DRAPER INSURANCE AGENCY, LIMITED PARTNERSHIP | FP000677 | 2007-04-04 | Active | HOUSTON |
| DEAN & GROSZ & CO. | DB006106 | 1953-02-04 | Inactive | — |
| DEAN A. JENSEN TRUCKING, LLC | DL033004 | 2013-07-01 | Dissolved | EDEN |
| DEAN A. NELSON FARMS, INC. | DF011994 | 1973-12-03 | Dissolved | Sioux Falls |
| DEAN A. PEARSON PROPERTIES INC. | DB012049 | 1973-12-26 | Dissolved | — |
| DEAN BELBAS LIMITED PARTNERSHIP | DP001832 | 2007-11-02 | Suspended | — |
| DEAN DORNBERGER AND ASSOCIATES, INC. | DB005613 | 1966-12-05 | Inactive | — |
| DEAN ELECTRIC, INC. | DB037502 | 1996-07-29 | Dissolved | YANKTON |
| Dean Family, LLP | DR001741 | 2015-09-28 | Active | MEQUON |
| DEAN FOODS NORTH CENTRAL, INC. | FB023905 | 2000-05-18 | Revoked | FRANKLIN PARK |
| DEAN FOODS NORTH CENTRAL, INC. | FB027929 | 2003-11-20 | Inactive | DALLAS |
| DEAN FOODS NORTH CENTRAL, LLC | FL002919 | 2006-05-03 | Revoked | Dallas |
| DEAN GAFFNEY, D.D.S.LTD. | DB016283 | 1979-01-02 | Dissolved | — |
| DEAN GOEBEL FARMS INC. | DF021772 | 1982-08-30 | Active | GETTYSBURG |
| Dean Holdings, LLC | DL227620 | 2022-05-25 | Dissolved | Watertown |
| DEAN INSURANCE AGENCY, INC. | FB034639 | 2010-09-20 | Revoked | Orlando |
| DEAN JOHNSON EXTERIORS, LLC | FL005116 | 2010-04-28 | Revoked | MEDINA |
| DEAN KELLY CONSTRUCTION, INC. | DB033921 | 1994-01-11 | Active | RAPID CITY |
| DEAN KURTZ CONSTRUCTION COMPANY | DB010652 | 1971-07-16 | Active | RAPID CITY |
| DEAN L. WILDE AGENCY, INC. | DB028801 | 1989-10-16 | Active | SIOUX FALLS |
| DEAN LUKKES CONSTRUCTION, INC. | DB053123 | 2007-12-31 | Active | Bradley |
| DEAN MANAGEMENT, INC. | FB013447 | 1990-03-13 | Inactive | STURGEON BAY |
| DEAN PREMIUM FINANCE, LLC | FL043723 | 2015-08-17 | Revoked | WHEATON |
| DEAN PROMOTIONS, LLC | DL028885 | 2012-07-20 | Inactive | LAS VEGAS |
| DEAN R. JOHNSON, P.C. | DB037795 | 1996-10-24 | Dissolved | VALLEY SPRINGS |
| DEAN RANDALL AND ASSOCIATES, LTD. | DB019305 | 1979-12-20 | Dissolved | — |
| Dean Razink Extreme Precision Institute of Cutting LLC | DL040792 | 2014-10-27 | Dissolved | SIOUX FALLS |
| Dean Ristow Property Services, LLC | DL140538 | 2017-12-04 | Dissolved | Mora |
| Dean S. Shulman PPLI, LLC | DL285275 | 2024-10-17 | Dissolved | Pierre |
| DEAN SERVICES, LLC | FL003246 | 2006-12-15 | Inactive | DALLAS |
| DEAN SNYDER CONSTRUCTION CO. | FB038392 | 2015-02-23 | Active | CLEAR LAKE |
| DEAN STEEL ERECTION COMPANY, INC. | FB028995 | 2004-10-04 | Inactive | HARRISONBURG |
| DEAN STEEL ERECTION COMPANY, INC. | FB315107 | 2025-12-05 | Active | ROCKINGHAM |
| Dean Street, LLC | DL274883 | 2024-05-13 | Active | Sioux Falls |
| DEAN TOWNSEND FARM, INC. | DF048653 | 2004-08-24 | Active | ANDOVER |
| DEAN TRANSPORTATION, INC. | FB034032 | 2009-12-23 | Revoked | Dallas |
| Dean Trucking LLC | DL042928 | 2015-04-15 | Active | Hill city |
| DEAN ULMER INC. | DB035217 | 1994-12-30 | Inactive | — |
| DEAN VILLELLA AGENCY, INC. | FB030614 | 2006-05-08 | Revoked | ARDEN HILLS |
| Dean Vogt Family Limited Partnership | DP167995 | 2019-07-29 | Active | WITTEN |
| DEAN WITTER REYNOLDS INSURANCE SERVICES (SOUTH DAKOTA) INC. | DB014349 | 1977-05-05 | Dissolved | — |
| DEAN'S AUTO BODY, LLC | DL047777 | 2016-03-28 | Active | Armour |
| DEAN'S BULK SERVICE INC. | FB032285 | 2007-12-28 | Active | BARNESVILLE |
| DEAN'S CORNER MARKET, INC. | DB041919 | 1999-10-07 | Inactive | — |
| DEAN'S DRYWALL, INC. | DB050757 | 2006-02-24 | Dissolved | ABERDEEN |
| DEAN'S GAS SERVICE, INC. | DB013485 | 1976-03-29 | Inactive | — |
| Dean's Handyman Service, LLC | DL219706 | 2022-02-01 | Active | Sioux Falls |
| DEAN'S HEATING & COOLING, LLC | DL010720 | 2006-02-14 | Active | BIG STONE CITY |
| Dean's Place, LLC | DL038128 | 2014-03-28 | Active | Tea |