| STUDIO MAUM LLC | — | DL242300 | 2023-01-16 | Active | SPEARFISH |
| Studio Mazoo LLC | — | DL208023 | 2021-08-09 | Active | Sioux Falls |
| STUDIO NOUR LLC | — | DL257182 | 2023-08-22 | Active | Sioux Falls |
| Studio Noy LLC | — | DL327174 | 2026-07-01 | Active | Sioux falls |
| Studio NYL-SD LLC | — | DL203889 | 2021-06-01 | Active | Watertown |
| Studio of Andrew Brynjulson LLC | — | DL170893 | 2019-09-30 | Inactive | SIOUX FALLS |
| STUDIO OF FAUX & DECORATIVE ARTS, INC. | — | DB051832 | 2006-12-22 | Inactive | — |
| Studio One Ten Foundation | — | NS332909 | 2026-07-14 | Active | Sioux Falls |
| Studio One Ten, LLC | — | DL328480 | 2026-05-12 | Active | Sioux Falls |
| STUDIO ONE, LTD. | — | FB019087 | 1996-07-01 | Active | Denver |
| STUDIO PLUS ARCHITECTS, INC. | — | FB310583 | 2025-10-01 | Active | Fort Myers |
| Studio S LLC | — | DL287957 | 2024-11-29 | Active | Mitchell |
| Studio Seven, LLC | — | DL275024 | 2024-05-15 | Suspended | YANKTON |
| Studio seven22 LLC | — | DL272813 | 2024-04-15 | Active | Brookings |
| Studio Society, LLC | — | DL295341 | 2025-03-12 | Active | Brookings |
| Studio Thirteen Boutique LLC | — | DL181521 | 2020-05-14 | Dissolved | SIOUX FALLS |
| Studio-TP LLC | — | DL249125 | 2023-04-21 | Active | Sioux Falls |
| Studio3877, PLLC | — | FL314490 | 2025-11-25 | Active | Washington |
| StudioK Artistry LLC | — | DL211484 | 2021-12-31 | Dissolved | Sioux Falls |
| studioleft, LLC | — | DL037594 | 2014-02-25 | Inactive | PIERRE |
| Studioplus, Llc | — | FL255309 | 2023-07-24 | Inactive | Fort Myers |
| STUDT CONSTRUCTION, INC. | — | DB044057 | 2001-04-27 | Active | CUSTER |
| STUDT ELECTRIC, INC | — | DB047646 | 2003-12-19 | Active | Custer |
| STUDT, LLC | — | DL256516 | 2023-08-11 | Active | STILLWATER |
| STUEFEN RESEARCH, LLC | — | DL009185 | 2005-05-11 | Dissolved | Vermillion |
| STUEN CONSTRUCTION, LLC | — | DL014088 | 2007-06-15 | Active | STURGIS |
| STUEVE CONSTRUCTION CO. | — | FB022209 | 1999-01-25 | Inactive | ALGONA |
| STUEVE CONSTRUCTION, LLC | — | FL043888 | 2015-11-03 | Active | ALGONA |
| STUFF, L.L.C. | — | DL021548 | 2010-05-20 | Dissolved | ABERDEEN |
| Stuflix, Inc. | — | DB157540 | 2018-12-13 | Dissolved | MISSION VIEJO |
| Stugelmayer's Shingling, LLC | — | DL048030 | 2016-04-15 | Dissolved | ABERDEEN |
| Stugie's Services LLC | — | DL268275 | 2024-02-10 | Inactive | Buffalo |
| STUKEL FAMILY FARMS LLC | — | DL265228 | 2023-12-27 | Active | GREGORY |
| STUKEL PROPERTIES LLC | — | DL174148 | 2019-12-10 | Active | GREGORY |
| STUKEL'S ANGUS RANCH, L.L.C. | — | DL003502 | 2001-01-16 | Active | BURKE |
| STUKEL'S BIRDS & BUCKS, INC. | — | DB021235 | 1982-01-04 | Active | GREGORY |
| STUKEL'S EAGLE RANCH, L.L.C. | — | DL003553 | 2001-02-02 | Active | BURKE |
| STUKEL'S GRANDVIEW LLC | — | DL004591 | 2002-03-28 | Dissolved | BURKE |
| STUKEL'S, INC. | — | DB008135 | 1968-08-30 | Inactive | — |
| STUKEMAS LLC 2 | — | DL026660 | 2011-12-29 | Inactive | BROOKINGS |
| STUKEMAS LLC 3 | — | DL026661 | 2011-12-29 | Inactive | BROOKINGS |
| STUKEMAS, LLC | — | DL026659 | 2011-12-29 | Active | BROOKINGS |
| Stulken Contracting, LLC | — | DL311776 | 2025-10-18 | Active | Brandon |
| STULKEN PETERSEN, LLP | — | DR000230 | 1997-12-31 | Active | PIERRE |
| STULTZ ELECTRIC WORKS | — | 19470078D | 1947-04-28 | Active | — |
| STUMAR BUILDING CORPORATION | — | DB025519 | 1986-06-25 | Inactive | — |
| STUMBLE INN LLC | — | DL007703 | 2004-08-03 | Inactive | — |
| STUMBLE INN, LLC | — | DL019301 | 2009-07-06 | Dissolved | IROQUOIS |
| STUMBLING BISON INC. | — | DB055683 | 2010-11-08 | Active | BONESTEEL |
| Stump Daddy, LLC | — | DL144050 | 2018-02-15 | Active | Onida |
| Stump Field Shooting Sports & Education | — | NS256386 | 2023-08-09 | Active | BANCROFT |
| STUMP SHOOTERS ARCHERY CLUB, INC. | — | NS007889 | 1984-06-29 | Active | Mitchell |
| STUMPCO, INC. | — | DB048120 | 2004-04-07 | Inactive | — |
| Stumph Heritage Group, LLC | — | DL255884 | 2023-08-01 | Active | Sioux Falls |
| STUN INVESTMENT, INC. | — | DB010719 | 1971-09-08 | Dissolved | — |
| Stunes Real Estate, LLC | — | DL142759 | 2018-01-18 | Active | Sioux Falls |
| Stupid Happy, LLC | — | DL164025 | 2019-05-01 | Suspended | Rapid City |
| Stupka Consulting & Public Speaking LLC | — | DL175050 | 2019-12-30 | Inactive | Sioux Falls |
| Stupka Properties, LLC | — | DL196530 | 2021-02-11 | Inactive | Sioux Falls |
| STUPPY GREENHOUSE MANUFACTURING, INC. | — | FB015363 | 1992-07-06 | Inactive | N KANSAS CITY |
| STUPPY, INCORPORATED | — | FB032076 | 2007-10-15 | Active | N KANSAS CITY |
| SturCrazy LLC | — | DL313227 | 2025-11-08 | Active | Sturgis |
| STURDEVANT AUTO PARTS OF WEBSTER, INC. | — | DB023147 | 1984-02-14 | Inactive | — |
| STURDEVANT AUTO PARTS, INC. | — | DB011766 | 1973-07-11 | Inactive | — |
| Sturdevant Farm, LLC | — | DL191035 | 2020-11-10 | Active | Mitchell |
| Sturdevant Farms, LLC | — | DA215077 | 2021-11-23 | Active | Estelline |
| Sturdevant Farms, LLC | — | DL215077 | 2021-11-23 | Active | Sioux Falls |
| STURDEVANT SERVICE CENTER, INC. | — | DB031025 | 1991-10-10 | Dissolved | — |
| STURDEVANT'S - ALLIANCE, INC. | — | DB042949 | 2000-06-21 | Dissolved | SIOUX FALLS |
| STURDEVANT'S - BERESFORD, INC. | — | DB035168 | 1994-12-23 | Dissolved | SIOUX FALLS |
| STURDEVANT'S - BRANDON, INC. | — | DB035386 | 1995-02-06 | Dissolved | SIOUX FALLS |
| STURDEVANT'S - BROOKINGS, INC. | — | DB035169 | 1994-12-23 | Dissolved | SIOUX FALLS |
| STURDEVANT'S - CANTON, INC. | — | DB035170 | 1994-12-23 | Dissolved | SIOUX FALLS |
| STURDEVANT'S - CASSELTON, INC. | — | DB053019 | 2007-12-13 | Dissolved | SIOUX FALLS |
| STURDEVANT'S - CENTRAL CITY, LLC | — | DL033459 | 2013-08-15 | Inactive | Sioux Falls |
| STURDEVANT'S - CHADRON, INC. | — | DB049238 | 2005-01-27 | Dissolved | SIOUX FALLS |
| STURDEVANT'S - CHAMBERLAIN, INC. | — | DB035171 | 1994-12-23 | Dissolved | SIOUX FALLS |
| STURDEVANT'S - CLARK, LLC | — | DL029372 | 2012-09-11 | Inactive | SIOUX FALLS |
| STURDEVANT'S - CLIFF AVENUE, INC. | — | DB035172 | 1994-12-23 | Dissolved | SIOUX FALLS |
| STURDEVANT'S - EAGLE BUTTE, LLC | — | DL021038 | 2010-03-22 | Inactive | SIOUX FALLS |
| STURDEVANT'S - EAST 10TH, INC. | — | DB035173 | 1994-12-23 | Dissolved | SIOUX FALLS |
| STURDEVANT'S - ELBOW LAKE, INC. | — | DB043668 | 2001-01-10 | Dissolved | SIOUX FALLS |
| STURDEVANT'S - FLANDREAU, INC. | — | DB035174 | 1994-12-23 | Dissolved | SIOUX FALLS |
| STURDEVANT'S - HOWARD, INC. | — | DB036093 | 1995-07-31 | Dissolved | SIOUX FALLS |
| STURDEVANT'S - HURON, LLC | — | DL020168 | 2009-11-16 | Dissolved | SIOUX FALLS |
| STURDEVANT'S - L & L, INC. | — | DB035175 | 1994-12-23 | Dissolved | SIOUX FALLS |
| STURDEVANT'S - LENNOX, INC. | — | DB036965 | 1996-03-20 | Dissolved | SIOUX FALLS |
| STURDEVANT'S - MADISON, INC. | — | DB043667 | 2001-01-10 | Dissolved | SIOUX FALLS |
| STURDEVANT'S - MILBANK, INC. | — | DB037241 | 1996-05-20 | Dissolved | SIOUX FALLS |
| STURDEVANT'S - MILLER, INC. | — | DB037052 | 1996-04-08 | Dissolved | SIOUX FALLS |
| STURDEVANT'S - MITCHELL, INC. | — | DB035176 | 1994-12-23 | Dissolved | SIOUX FALLS |
| STURDEVANT'S - PARKSTON, INC. | — | DB035178 | 1994-12-23 | Dissolved | SIOUX FALLS |
| STURDEVANT'S - RAPID CITY, LLC | — | DL018988 | 2009-05-26 | Inactive | SIOUX FALLS |
| STURDEVANT'S - ROCK RAPIDS, INC. | — | DB035179 | 1994-12-23 | Dissolved | SIOUX FALLS |
| STURDEVANT'S - SALEM, INC. | — | DB035180 | 1994-12-23 | Dissolved | SIOUX FALLS |
| STURDEVANT'S - SUNDANCE, LLC | — | DL026338 | 2011-11-28 | Dissolved | SIOUX FALLS |
| STURDEVANT'S - VERMILLION, INC. | — | DB035181 | 1994-12-23 | Dissolved | SIOUX FALLS |
| STURDEVANT'S - WATERTOWN, INC. | — | DB039838 | 1998-03-30 | Dissolved | SIOUX FALLS |
| STURDEVANT'S - WEBSTER, LLC | — | DL024865 | 2011-06-03 | Inactive | SIOUX FALLS |
| STURDEVANT'S - WHEATON, INC. | — | DB043706 | 2001-01-22 | Dissolved | SIOUX FALLS |
| STURDEVANT'S - YANKTON, INC. | — | DB035182 | 1994-12-23 | Dissolved | SIOUX FALLS |
| STURDEVANT'S EAST RIVER HOLDING COMPANY, L.L.C. | — | DL003271 | 2000-10-12 | Inactive | SIOUX FALLS |
| STURDEVANT'S INCORPORATED | — | FB001958 | 1962-10-25 | Inactive | PIPESTONE |
| STURDEVANT'S NORTHERN REFINISH SUPPLY, INC. | — | DB044046 | 2001-04-23 | Dissolved | SIOUX FALLS |
| STURDEVANT'S NORTHERN, L.L.C. | — | DL003442 | 2000-12-26 | Inactive | SIOUX FALLS |
| STURDEVANT'S REFINISH SUPPLY CENTER, INC. | — | DB035835 | 1995-05-15 | Dissolved | SIOUX FALLS |
| STURDEVANT'S REFINISH SUPPLY CENTER-RAPID CITY, INC. | — | DB048086 | 2004-03-31 | Dissolved | SIOUX FALLS |
| STURDEVANT'S WEST RIVER HOLDING COMPANY, INC. | — | DB025973 | 1986-12-31 | Dissolved | SIOUX FALLS |
| STURDEVANT'S-BELLE FOURCHE, INC. | — | DB046424 | 2003-01-30 | Dissolved | SIOUX FALLS |
| STURDEVANT'S-HAWLEY, INC. | — | DB044204 | 2001-06-07 | Dissolved | SIOUX FALLS |
| STURDEVANT'S-HOT SPRINGS, INC. | — | DB046427 | 2003-01-30 | Dissolved | SIOUX FALLS |
| STURDEVANT'S-JACKSON, INC. | — | DB050654 | 2006-01-30 | Dissolved | SIOUX FALLS |
| STURDEVANT'S-LEAD, INC. | — | DB046426 | 2003-01-30 | Dissolved | SIOUX FALLS |
| STURDEVANT'S-SPEARFISH, INC. | — | DB046425 | 2003-01-30 | Dissolved | — |
| STURDEVANT'S-WAHPETON, INC. | — | DB044493 | 2001-09-04 | Dissolved | SIOUX FALLS |
| STURDEVANTS, INC. | Wholesale trade | DB035016 | 1994-11-21 | Dissolved | SIOUX FALLS |
| STURDIA COMPANY, INC. | — | 19550107D | 1955-08-01 | Dissolved | — |
| Sturdivant SD, LLC | — | DL044557 | 2015-07-31 | Inactive | SIOUX FALLS |
| Sturgatory, LLC | — | DL205964 | 2021-07-06 | Active | Rapid City |
| Sturgeon Supply LLC | — | DL317585 | 2026-01-09 | Active | Ellsworth Air Force Base |
| Sturgis & Meade County Historical Society | — | NS049411 | 2014-07-30 | Active | STURGIS |
| STURGIS 2004, LLC | — | FL002037 | 2004-07-20 | Revoked | LAS VEGAS |
| Sturgis 660, LLC | — | DL275287 | 2024-05-20 | Inactive | Sturgis |
| STURGIS AIR, INC. | — | DB020481 | 1981-03-16 | Inactive | — |
| Sturgis Air, LLC | — | DL291567 | 2025-01-22 | Active | Spearfish |
| STURGIS ALLIANCE OF CHURCHES OF STURGIS | — | NS013933 | 2009-01-22 | Active | Sturgis |
| STURGIS APPLIANCE, INC. | — | DB022335 | 1983-04-22 | Inactive | — |
| STURGIS AREA ARTS COUNCIL | — | NS004675 | 1969-11-18 | Active | Sturgis |
| STURGIS AREA BUSINESS ALLIANCE | — | NS011686 | 2001-02-12 | Dissolved | Sturgis |
| STURGIS AREA CHAMBER OF COMMERCE AND VISITORS BUREAU | — | NS001668 | 1946-08-21 | Active | Sturgis |
| STURGIS AREA CHILD PROTECTION TEAM, INC. | — | NS011388 | 1999-12-20 | Inactive | — |
| STURGIS AREA INVOLVED PARENTS, INC. | — | NS007940 | 1984-09-21 | Inactive | — |
| STURGIS ASSISTED LIVING, LLC | — | FL157946 | 2018-12-21 | Inactive | STURGIS |
| Sturgis ATV & Small Engines LLC | — | DL158561 | 2019-01-08 | Active | Sturgis |
| Sturgis ATV LLC | — | DL043414 | 2015-04-27 | Inactive | STURGIS |
| STURGIS AUCTIONS ONLINE, LLC | — | DL032279 | 2013-05-01 | Active | STURGIS |
| Sturgis Audio, LLC | — | DL309827 | 2025-09-22 | Active | Sturgis |
| STURGIS AUTO CENTER, LLC | — | DL025706 | 2011-09-13 | Dissolved | STURGIS |
| STURGIS AUTO PARTS, INC. | — | DB054941 | 2009-11-30 | Active | STURGIS |
| STURGIS AUTO SUPPLY, INC. | — | FB026471 | 2002-07-25 | Revoked | ATLANTA |
| STURGIS BABE RUTH BASEBALL LEAGUE, INC. | — | NS010252 | 1995-01-25 | Inactive | — |
| Sturgis BCT LLC | — | DL165074 | 2019-05-23 | Active | Las Vegas |
| STURGIS BIKE WEEK, INC. | — | DB042378 | 2000-01-26 | Dissolved | — |
| STURGIS BLACK HILLS RALLY S.D., L.L.C. | — | DL018896 | 2009-05-11 | Inactive | DEADWOOD |
| STURGIS BOWLING, INC. | — | DB013920 | 1976-11-12 | Inactive | — |
| Sturgis Brewing Company | — | DB150938 | 2018-07-11 | Dissolved | Sturgis |
| Sturgis Brewing Company, LLC | — | DL133495 | 2017-05-16 | Active | STURGIS |
| STURGIS BROKEN SPOKE LAND COMPANY, LLC | — | DL014600 | 2007-09-05 | Dissolved | STURGIS |
| STURGIS BROKEN SPOKE SALOON, LLC | — | DL014611 | 2007-09-07 | Dissolved | STURGIS |
| STURGIS BRONCO RALLY, INCORPORATED | — | NS267118 | 2024-01-25 | Active | Sturgis |
| Sturgis Brown High School Post Prom, Inc. | — | NS266555 | 2024-01-17 | Dissolved | Whitewood |
| STURGIS BUFFALO CHIP GARAGE L.L.C. | — | DL297150 | 2025-04-03 | Active | Sturgis |
| Sturgis Camaro Rally, Inc. | — | NS049840 | 2015-12-23 | Dissolved | Sturgis |
| STURGIS CAMARO RALLY, LLC | — | DL026834 | 2012-01-09 | Inactive | RAPID CITY |
| STURGIS CAMPGROUND MANAGEMENT LLC | — | DL045276 | 2015-09-25 | Active | STURGIS |
| Sturgis Candles LLC | — | DL197056 | 2021-02-20 | Inactive | STURGIS |
| Sturgis Capital Financial Group, LLC | — | DL201369 | 2021-04-21 | Active | ST. CHARLES |
| STURGIS CENTER FOR THE ARTS, INC. | — | NS012511 | 2004-02-26 | Dissolved | STURGIS |
| STURGIS CHAPTER #588 OF AMERICAN ASSOCIATION OF RETIRED PERSONS, INC. | — | NS004717 | 1970-03-03 | Inactive | — |
| STURGIS CHAPTER, BLACK HILLS 4 WHEELERS | — | NS009998 | 1993-12-28 | Dissolved | SPEARFISH |
| Sturgis Chiropractic, PC | — | DB286072 | 2024-10-30 | Active | Sturgis |
| STURGIS CHIROPRACTIC, PC | — | DB049194 | 2005-01-18 | Dissolved | STURGIS |
| STURGIS CHRISTIAN COMMUNITY CHURCH | — | CH003451 | 2001-03-06 | Dissolved | — |
| STURGIS CHRISTIAN SCHOOLS INCORPORATED | — | NS009008 | 1989-08-04 | Inactive | — |
| STURGIS CIGAR AND KNIFE COMPANY, LLC | — | DL028167 | 2012-05-11 | Dissolved | STURGIS |
| STURGIS CIGAR COMPANY | — | DB038735 | 1997-06-25 | Dissolved | — |
| Sturgis Cigar Company, Ltd. | — | DL222375 | 2022-03-09 | Active | Belle Fourche |
| STURGIS COMMUNITY PRE-SCHOOL, INC. | — | NS005313 | 1973-05-14 | Active | STURGIS |
| Sturgis Concrete LLC | — | DL249844 | 2023-05-01 | Active | Sturgis |
| STURGIS CORNER, L.L.C. | — | DL008079 | 2004-10-20 | Active | south windsor |
| STURGIS COUNTY LINE, LLC | — | DL010369 | 2005-12-21 | Dissolved | BOSTON |
| STURGIS CYCLE HUTT, LLC | — | DL025167 | 2011-07-11 | Inactive | STURGIS |
| STURGIS CYCLE SALES & PARTS INC. | — | DB042451 | 2000-02-17 | Inactive | — |
| STURGIS CYCLE SERVICE INC. | — | DB036042 | 1995-07-13 | Inactive | — |
| Sturgis Cycle Services and Repairs, LLC | — | DL158627 | 2019-01-09 | Dissolved | Sturgis |
| STURGIS DEVELOPMENT COMPANY, L.L.P. | — | DR000336 | 1998-12-31 | Inactive | — |
| STURGIS DEVELOPMENT CORPORATION | — | DB005196 | 1965-11-15 | Inactive | — |
| Sturgis Development LLC | — | DL200141 | 2021-04-04 | Dissolved | Sturgis |
| Sturgis Dirt Works, LLC | — | DL315443 | 2025-12-10 | Active | Sturgis |
| STURGIS DRAGWAY, INC. | — | DB026195 | 1987-03-12 | Dissolved | — |
| STURGIS ECONOMIC DEVELOPMENT CORP. | — | NS005247 | 1973-02-21 | Active | STURGIS |
| STURGIS ELECTRIC, INC. | — | DB035155 | 1994-12-23 | Dissolved | STURGIS |
| Sturgis EMT Association | — | NS200681 | 2021-04-12 | Suspended | STURGIS |
| STURGIS EMT ASSOCIATION INC. | — | NS014177 | 2009-11-17 | Dissolved | — |
| STURGIS ENTERPRISES, INCORPORATED | — | DB005207 | 1965-11-26 | Dissolved | — |
| Sturgis Enterprises, LLC | — | DL188082 | 2020-09-22 | Active | Sturgis |
| Sturgis Equipment LLC | — | DL289220 | 2024-12-18 | Active | STURGIS |
| Sturgis Equipment Rental, LLP | — | DR163232 | 2019-04-15 | Dissolved | STURGIS |
| STURGIS EVENTS, L.L.C. | — | DL002628 | 1999-12-15 | Active | RAPID CITY |
| STURGIS FIREARMS, LLC | — | DL023703 | 2011-02-07 | Inactive | Sturgis |
| Sturgis Flight Center, LLC | — | DL288033 | 2024-12-02 | Active | Sturgis |
| Sturgis Freedom Tours L.L.C. | — | DL213901 | 2021-11-06 | Inactive | Summerset |
| STURGIS FRIENDS OF THE LIBRARY | — | NS012810 | 2005-04-07 | Inactive | — |
| STURGIS GIFTS, LLC | — | DL027070 | 2012-01-31 | Dissolved | STURGIS |
| STURGIS GIRLS SOFTBALL ASSOCIATION | — | NS015039 | 2013-01-24 | Dissolved | STURGIS |
| STURGIS GOLDEN K SOUTH DAKOTA | — | NS010119 | 1994-06-28 | Active | Sturgis |
| STURGIS GUN RALLY, LLC | — | DL294151 | 2025-02-26 | Active | STURGIS |
| Sturgis Guns and Pawn, LLC | — | DL159818 | 2019-02-01 | Dissolved | STURGIS |
| STURGIS GUNS, LLC | — | DL031243 | 2013-02-07 | Active | STURGIS |
| Sturgis Hangar Rentals LLC | — | DL197671 | 2021-03-02 | Active | Spearfish |