| SIOUX FALLS REGIONAL COMMODITIES, INC. | — | DB054314 | 2009-02-17 | Active | Sioux Falls |
| SIOUX FALLS REGIONAL EMERGENCY MEDICAL SERVICES AUTHORITY | — | DM009407 | 1993-01-20 | Active | — |
| SIOUX FALLS REGIONAL GROUP OF HORSELESS CARRIAGE CLUB OF AMERICA | — | NS000047 | 1958-05-09 | Inactive | — |
| SIOUX FALLS REGIONAL OUTPOURING, INC. | — | NS013873 | 2008-11-07 | Active | SIOUX FALLS |
| SIOUX FALLS REGIONAL USBC ASSOCIATION | — | NS012949 | 2005-09-21 | Active | SIOUX FALLS |
| Sioux Falls Rehabilitation Partners, LLC | — | DL195611 | 2021-01-28 | Active | Frisco |
| Sioux Falls Remodeling LLC | — | DL165745 | 2019-06-08 | Dissolved | sioux falls |
| SIOUX FALLS RENT A CAR, INC. | — | DB024015 | 1984-12-20 | Inactive | — |
| SIOUX FALLS RESTAURANT COMPANY, INC. | — | DB029611 | 1990-06-21 | Dissolved | — |
| SIOUX FALLS RESTAURANT LIMITED PARTNERSHIP | — | DP000176 | 1990-07-23 | Inactive | — |
| SIOUX FALLS RETIREMENT, L.L.C. | — | DL003557 | 2001-02-05 | Dissolved | — |
| SIOUX FALLS RIVER IMPROVEMENT SOCIETY | — | NS004205 | 1969-01-27 | Dissolved | — |
| SIOUX FALLS RIVER RUN APARTMENTS LLC | — | FL042850 | 2014-07-21 | Revoked | HARBOR SPRINGS |
| Sioux Falls Roll Off LLC | — | DL232194 | 2022-08-08 | Active | Sioux Falls |
| Sioux Falls Roller Dollz | — | NS049475 | 2014-09-29 | Active | SIOUX FALLS |
| Sioux Falls Roofers, LLC | — | DL050354 | 2016-10-19 | Dissolved | SIOUX FALLS |
| SIOUX FALLS ROOFING COMPANY, INC. | — | DB047998 | 2004-03-08 | Inactive | SIOUX FALLS |
| SIOUX FALLS ROOSEVELT HIGH SCHOOL BANDS PARENTS ASSOCIATION, INC. | — | NS010386 | 1995-08-10 | Active | SIOUX FALLS |
| SIOUX FALLS ROOSEVELT HIGH SCHOOL GRADUATION ORGANIZATION, INC. | — | NS013326 | 2007-01-22 | Active | SIOUX FALLS |
| SIOUX FALLS ROTARY SOUTH | — | NS049478 | 2014-09-22 | Active | SIOUX FALLS |
| SIOUX FALLS RUBBER STAMP WORKS, INC. | — | DB019233 | 1979-11-26 | Dissolved | SIOUX FALLS |
| SIOUX FALLS RURAL AREA HEALTH EDUCATION CENTER | — | NS006782 | 1979-08-21 | Inactive | — |
| SIOUX FALLS S.W.A.T., INC. | — | NS014675 | 2011-09-06 | Dissolved | HARRISBURG |
| SIOUX FALLS SANITATION, L.L.C. | — | DL006969 | 2004-02-23 | Dissolved | SIOUX FALLS |
| SIOUX FALLS SATELLITE LLC | — | DL032006 | 2013-04-11 | Inactive | SIOUX FALLS |
| Sioux Falls Savoy Theater Company | — | NS224603 | 2022-04-09 | Active | Sioux Falls |
| SIOUX FALLS SCHOOL OF GYMNASTICS, INC. | — | DB039369 | 1997-12-18 | Inactive | — |
| SIOUX FALLS SCHOOL TRANSPORTATION | — | DB028222 | 1989-03-16 | Inactive | — |
| SIOUX FALLS SD CAREGIVING, LLC | — | FL249393 | 2023-04-25 | Active | WACO |
| Sioux Falls SD II FGF LLC | — | FL179437 | 2020-04-01 | Active | Chicago |
| SIOUX FALLS SD OPERATING COMPANY LLC | — | FL300138 | 2025-05-13 | Active | INDIANAPOLIS |
| Sioux Falls SD Operating Company LLC | — | FL224663 | 2022-04-11 | Revoked | Washington |
| Sioux Falls SD Property Holdings, LLC | — | DL163495 | 2019-04-22 | Active | SKOKIE |
| Sioux Falls SD Skilled Nursing Facility, LLC | — | DL163388 | 2019-04-18 | Active | Skokie |
| SIOUX FALLS SEALS SWIM TEAM | — | NS011521 | 2000-06-05 | Inactive | SIOUX FALLS |
| Sioux Falls Securities, LLC | — | DL049442 | 2016-08-01 | Inactive | Tea |
| SIOUX FALLS SELECT ECONOMY LODGING, L.L.C. | — | DL004981 | 2002-08-14 | Active | Watertown |
| SIOUX FALLS SEMI PRO FOOTBALL ASSN. | — | NS011081 | 1998-08-24 | Inactive | — |
| SIOUX FALLS SENIOR APARTMENTS II LIMITED PARTNERSHIP | — | DP001905 | 2008-06-05 | Active | — |
| SIOUX FALLS SENIOR APARTMENTS III LIMITED PARTNERSHIP | — | DP002225 | 2011-06-10 | Active | SIOUX FALLS |
| Sioux Falls Senior Apartments IV Limited Partnership | — | DP002868 | 2015-11-25 | Active | SIOUX FALLS |
| Sioux Falls Senior Apartments V Limited Partnership | — | DP176223 | 2020-01-23 | Active | SIOUX FALLS |
| Sioux Falls Senior Apartments VI Limited Partnership | — | DP266010 | 2024-01-08 | Active | SIOUX FALLS |
| Sioux Falls Senior Apartments VII Limited Partnership | — | DP290676 | 2025-01-08 | Active | SIOUX FALLS |
| SIOUX FALLS SENIOR APARTMENTS, LIMITED PARTNERSHIP | — | DP001507 | 2004-01-29 | Active | — |
| SIOUX FALLS SERVICE CENTER, INC. | — | DB005353 | 1966-04-02 | Inactive | — |
| Sioux Falls Services LLC | — | DL206129 | 2021-07-09 | Dissolved | Sioux Falls |
| Sioux Falls Short Term Home Rentals LLC | — | DL314536 | 2025-11-26 | Active | Sioux Falls |
| Sioux Falls Shotokan Karate - ISKF | — | NS155441 | 2018-10-22 | Active | Sioux Falls |
| SIOUX FALLS SHOTOKAN KARATE CLUB - JKA/ISKF | — | NS009644 | 1992-06-19 | Dissolved | SIOUX FALLS |
| Sioux Falls Simplified, LLC | — | DL208615 | 2021-08-19 | Active | Sioux Falls |
| SIOUX FALLS SIOUX EMPIRE LIONS CLUB | — | NS012398 | 2003-10-03 | Active | Sioux Falls |
| Sioux Falls Siouxper Lion's Club | — | NS296202 | 2025-03-23 | Active | Sioux Falls |
| SIOUX FALLS SKATE PARK, INC. | — | NS010873 | 1997-09-19 | Inactive | — |
| SIOUX FALLS SKI CLUB, INC. | — | NS008345 | 1986-07-28 | Dissolved | SIOUX FALLS |
| SIOUX FALLS SLOW-PITCH ASSOCIATION, INC. | — | NS005552 | 1974-05-01 | Inactive | — |
| Sioux Falls Snow Leopards, LLC | — | DL196583 | 2021-02-12 | Active | SIOUX FALLS |
| SIOUX FALLS SNOWMOBILE CLUB - THE SNO-TRACKERS | — | NS004861 | 1970-12-30 | Dissolved | SIOUX FALLS |
| Sioux Falls Soccer Academy | — | NS162109 | 2019-03-22 | Active | SIOUX FALLS |
| SIOUX FALLS SOFTWARE, LLC | — | DL021781 | 2010-06-23 | Active | SIOUX FALLS |
| Sioux Falls Sola L.L.C. | — | DL172047 | 2019-10-23 | Active | Sioux Falls |
| SIOUX FALLS SOUTH DAKOTA ASSOCIATES, LLC | — | FL001391 | 2002-10-02 | Revoked | COLDWATER |
| SIOUX FALLS SPECIALTY HOSPITAL, L.L.P. | — | DR000005 | 1995-07-31 | Active | SIOUX FALLS |
| SIOUX FALLS SPECIALTY MOTORS LLC | — | DL283630 | 2024-09-23 | Active | SIOUX FALLS |
| SIOUX FALLS SPORTS AUTHORITY | — | NS013255 | 2006-10-16 | Active | Sioux Falls |
| Sioux Falls Sports Car Club | — | NS143397 | 2018-02-01 | Active | Sioux Falls |
| SIOUX FALLS SPORTS CLUB, INC. | — | NS009433 | 1991-07-18 | Inactive | — |
| SIOUX FALLS SPORTS, LLC | — | FL000365 | 1998-09-08 | Inactive | SIOUX FALLS |
| SIOUX FALLS SPOTLIGHT, LLC | — | DL003650 | 2001-03-26 | Dissolved | — |
| SIOUX FALLS ST. PAT'S EXTRAVAGANZA, INC. | — | NS008479 | 1987-03-03 | Active | SIOUX FALLS |
| Sioux Falls Stage & Gallery, Inc. | — | NS228215 | 2022-06-03 | Active | Sioux Falls |
| Sioux Falls Stage, LLC | — | DL171172 | 2019-10-04 | Dissolved | Sioux Falls |
| SIOUX FALLS STALLIONS FOOTBALL CLUB LLC | — | DL031788 | 2013-03-25 | Dissolved | SIOUX FALLS |
| SIOUX FALLS STATE THEATER COMPANY | — | NS012941 | 2005-09-15 | Active | SIOUX FALLS |
| Sioux Falls Stays LLC | — | DL226349 | 2022-05-04 | Active | Sioux Falls |
| SIOUX FALLS STOCK CAR ASSOCIATION, INC. | — | DB000188 | 1958-07-24 | Dissolved | — |
| SIOUX FALLS STOCK YARDS COMPANY | — | DB006871 | 1924-09-30 | Dissolved | SIOUX FALLS |
| SIOUX FALLS STOCKMEN'S EXCHANGE | — | NS000506 | 1924-05-12 | Inactive | SIOUX FALLS |
| SIOUX FALLS STORM FIREFIGHTER COMBAT CHALLENGE TEAM | — | NS013547 | 2007-10-15 | Inactive | SIOUX FALLS |
| SIOUX FALLS STORM FOOTBALL, L.L.C. | — | DL003543 | 2001-01-26 | Inactive | — |
| SIOUX FALLS STORM, LLC | — | DL016678 | 2008-06-09 | Inactive | — |
| Sioux Falls Stroll Club | — | NS330419 | 2026-06-04 | Active | Sioux Falls |
| Sioux Falls Subs, Inc. | — | DB055381 | 2010-06-01 | Active | SPIRIT LAKE, IA |
| Sioux Falls Summer Hockey Program LLC | — | DL247866 | 2023-04-24 | Active | SIOUX FALLS |
| Sioux Falls Sunfish Baseball Club, LLC | — | DL202453 | 2021-05-06 | Dissolved | Sioux Falls |
| SIOUX FALLS SUPER 8 MOTEL, INC. | — | DB012991 | 1975-07-14 | Dissolved | — |
| SIOUX FALLS SUPERBIKES, LLC | — | DL021956 | 2010-07-15 | Dissolved | SIOUX FALLS |
| SIOUX FALLS SUPERMARKET, INC. | — | DB049445 | 2005-03-21 | Inactive | — |
| SIOUX FALLS SURGICAL PHYSICIANS, LLC | — | DL007044 | 2004-03-12 | Active | SIOUX FALLS |
| SIOUX FALLS SURGICAL SUBCO, LLC | — | DL007045 | 2004-03-12 | Inactive | SIOUX FALLS |
| SIOUX FALLS SWIM TEAM, INC. | — | NS006225 | 1977-04-26 | Active | SIOUX FALLS |
| Sioux Falls Sword Academy LLC | — | DL158129 | 2018-12-28 | Active | Sioux Falls |
| Sioux Falls Synergy | — | NS049505 | 2014-11-05 | Dissolved | SIOUX FALLS |
| SIOUX FALLS SYNTHETICS, LLC | — | DL031728 | 2013-03-20 | Suspended | SIOUX FALLS |
| SIOUX FALLS TAE KWON DO CLUB, INC. | — | DB032986 | 1993-05-03 | Inactive | — |
| SIOUX FALLS TAICHI TEA INC | — | DB233885 | 2022-09-01 | Active | SIOUX FALLS |
| SIOUX FALLS TAX PAYERS ASSOCIATION | — | NS000340 | 1937-12-02 | Dissolved | — |
| Sioux Falls Taxi LLC | — | DL250042 | 2023-05-05 | Dissolved | Sioux Falls |
| SIOUX FALLS TECHNOLOGY, LLC | — | DL007988 | 2004-10-01 | Active | SIOUX FALLS |
| SIOUX FALLS TEEN CENTER LIMITED PARTNERSHIP | — | DP000142 | 1989-11-07 | Inactive | — |
| SIOUX FALLS TELEVISION, INC. | — | DB026597 | 1987-08-04 | Inactive | — |
| SIOUX FALLS TENNIS ASSOCIATION, INC. | — | NS009780 | 1993-01-04 | Active | SIOUX FALLS |
| SIOUX FALLS THEATRE PARTNERS, LLC | — | DL013158 | 2007-02-07 | Inactive | — |
| Sioux Falls Theme Park & School | — | NS334534 | 2026-07-27 | Active | Harrisburg |
| SIOUX FALLS THERAPY CENTER, L.L.C. | — | DL000558 | 1995-09-18 | Dissolved | — |
| SIOUX FALLS THRIVE, INC. | — | NS129529 | 2017-01-09 | Dissolved | SIOUX FALLS |
| Sioux Falls Thunder, LLC | — | DL242728 | 2023-01-22 | Active | Sioux Falls |
| SIOUX FALLS TIRE & RETREAD, INC. | — | DB016217 | 1978-12-18 | Dissolved | — |
| SIOUX FALLS TIRE & SERVICE, LLC | — | DL003778 | 2001-05-17 | Inactive | — |
| Sioux Falls Title Holder LLC | — | FL223598 | 2022-03-28 | Active | Melville |
| SIOUX FALLS TOWER SPECIALISTS, INC. | Construction | DB028286 | 1989-04-11 | Active | SIOUX FALLS |
| SIOUX FALLS TOWER, INC. | — | DB022351 | 1983-04-28 | Inactive | — |
| Sioux Falls Trading Company LLC | — | DL194184 | 2021-01-06 | Dissolved | SIOUX FALLS |
| Sioux Falls Trailer Rental LLC | — | DL306945 | 2025-08-13 | Active | Sioux Falls |
| SIOUX FALLS TRAILER SALES, INC. | — | DB030164 | 1991-01-08 | Active | SIOUX FALLS |
| Sioux Falls Transfer LLC | — | DL147978 | 2018-05-08 | Inactive | Sioux Falls |
| SIOUX FALLS TRANSFER, INC. | — | DB002289 | 1961-06-01 | Inactive | — |
| SIOUX FALLS TRANSIT LLC | — | FL263174 | 2023-11-27 | Active | New York |
| SIOUX FALLS TREATMENT CENTER LLC | — | FL221861 | 2022-03-02 | Active | Lewisville |
| Sioux Falls Tree Service, Inc. | — | DB219117 | 2022-01-24 | Active | Sioux Falls |
| Sioux Falls Trim Co LLC | — | DL333794 | 2026-07-16 | Active | SIOUX FALLS |
| Sioux Falls Trimlight LLC | — | DL221582 | 2022-02-26 | Active | Brookings |
| Sioux Falls Trolley Services, LLC | — | DL043692 | 2015-05-11 | Dissolved | SIOUX FALLS |
| SIOUX FALLS TRUCK & AUTO ACCESSORIES, INC. | — | DB047135 | 2003-07-23 | Active | SIOUX FALLS |
| SIOUX FALLS UNITED, INC. | — | NS011071 | 1998-08-03 | Inactive | — |
| SIOUX FALLS UP AND COMING | — | NS189832 | 2020-10-22 | Dissolved | SIOUX FALLS |
| Sioux Falls Venom Fastpitch | — | NS161972 | 2019-03-20 | Suspended | SIOUX FALLS |
| SIOUX FALLS VENTURES, LLC | — | FL002608 | 2005-10-14 | Revoked | DAYTON |
| SIOUX FALLS VETERANS COUNCIL | — | NS014828 | 2012-05-03 | Active | SIOUX FALLS |
| Sioux Falls Veterinary Center, PLLC | — | DL305116 | 2025-07-21 | Active | SIOUX FALLS |
| SIOUX FALLS VETERINARY HOSPITAL, INC. | — | DB042442 | 2000-02-15 | Active | Westlake Village |
| SIOUX FALLS VOA LIVING CENTER II, INC. | — | NS013317 | 2007-01-11 | Active | ALEXANDRIA |
| SIOUX FALLS VOLKSSPORT CLUB | — | NS009158 | 1990-05-07 | Inactive | — |
| SIOUX FALLS VOLUNTEERS OF AMERICA GROUP HOME, INC. | — | NS012196 | 2002-12-27 | Active | ALEXANDRIA |
| SIOUX FALLS WASHINGTON HIGH SCHOOL CHORUS BOOSTERS | — | NS012984 | 2005-11-07 | Active | SIOUX FALLS |
| SIOUX FALLS WASHINGTON HIGH SCHOOL MARCHING BAND BOOSTERS | — | NS010382 | 1995-08-03 | Active | SIOUX FALLS |
| Sioux Falls Wealth Management, Inc. | — | DB242805 | 2023-01-23 | Active | Sioux Falls |
| Sioux Falls Wedding Officiant LLC | — | DL282297 | 2024-09-04 | Active | SIOUX FALLS |
| Sioux Falls Weed Spraying LLC | — | DL047387 | 2016-03-04 | Inactive | SIOUX FALLS |
| Sioux Falls Wellness Counseling, Inc | — | DB059545 | 2014-11-10 | Active | Sioux Falls |
| SIOUX FALLS WENDY'S ADVERTISING ASSOCIATION, INC. | — | DB045143 | 2002-02-25 | Dissolved | DAKOTA DUNES |
| SIOUX FALLS WEST VIDEO, INC. | — | FB020791 | 1997-12-08 | Inactive | OMAHA |
| Sioux Falls Wheelchair Transit Plus, Inc. | — | DB060488 | 2015-11-25 | Active | SIOUX FALLS |
| SIOUX FALLS WINAIR CO. | — | FB015356 | 1992-07-02 | Revoked | WILMINGTON |
| Sioux Falls Window Cleaning, LLC | — | DL203551 | 2021-05-25 | Active | Sioux Falls |
| Sioux Falls Wine & Gift, LLC | — | DL043515 | 2015-05-04 | Dissolved | SIOUX FALLS |
| SIOUX FALLS WINLECTRIC CO. | — | FB033545 | 2009-06-09 | Inactive | MORAINE |
| SIOUX FALLS WINNELSON CO. | — | FB012940 | 1989-08-25 | Inactive | WILMINGTON |
| SIOUX FALLS WINPUMP CO. | — | FB017212 | 1994-08-25 | Revoked | WILMINGTON |
| SIOUX FALLS WIRELESS, LLC | — | DL005002 | 2002-08-21 | Inactive | — |
| SIOUX FALLS WOMAN LLC | — | FL001360 | 2002-08-29 | Active | Sioux Falls |
| Sioux Falls Women Run LLC | — | DL047501 | 2016-03-11 | Inactive | SIOUX FALLS |
| SIOUX FALLS WOMEN'S BOWLING ASSOCIATION | — | NS011841 | 2001-09-04 | Dissolved | — |
| SIOUX FALLS WOMEN'S SLOWPITCH ASSOCIATION | — | NS014840 | 2012-05-10 | Active | SIOUX FALLS |
| Sioux Falls Woodworking, LLC | — | DL197116 | 2021-02-22 | Dissolved | Tea |
| SIOUX FALLS YMCA HOUSING INITIATIVE LIMITED PARTNERSHIP | — | DP002554 | 2013-02-04 | Active | SIOUX FALLS |
| Sioux Falls Yoga LLC | — | DL306392 | 2025-08-05 | Active | Sioux Falls |
| SIOUX FALLS YOUNG PEOPLE'S THEATER, INC. | — | NS005452 | 1973-11-13 | Inactive | — |
| SIOUX FALLS YOUTH HOCKEY ASSOCIATION | — | NS010420 | 1995-10-16 | Active | Sioux Falls |
| Sioux Falls Zoo and Aquarium | Arts and entertainment | NS000098 | 1957-11-05 | Active | SIOUX FALLS |
| SIOUX FALLS, LLC | — | FL002586 | 2005-09-30 | Inactive | SIOUX FALLS |
| SIOUX FALLS, SD | — | CI000116 | 1889-03-20 | Active | SIOUX FALLS |
| SIOUX FALLS-MITCHELL ARBY'S COOPERATIVE, INC. | — | CO000826 | 1993-10-01 | Dissolved | Conyers |
| SIOUX FALLS-SANGEETA WAREHOUSE, L.L.C. | — | DL000821 | 1996-05-08 | Dissolved | — |
| SIOUX FEEDERS, INC. | — | DB036716 | 1996-01-12 | Dissolved | — |
| SIOUX FEEDERS, L.L.C. | — | DL000747 | 1996-03-07 | Dissolved | — |
| SIOUX FERTILIZER, INC. | — | FB007389 | 1980-10-22 | Inactive | HAWARDEN |
| Sioux Fresh LLC | — | DL211751 | 2021-10-06 | Dissolved | Brandon |
| SIOUX FUNERAL PLANS, INC. | — | DB027463 | 1988-06-14 | Dissolved | — |
| SIOUX FUNERAL SERVICES, INC. | — | DB046989 | 2003-06-13 | Active | HOT SPRINGS |
| SIOUX GAMING COMMISSION | — | NS009886 | 1993-06-17 | Inactive | — |
| SIOUX GLASS & DOOR COMPANY | — | DB019863 | 1980-07-09 | Dissolved | — |
| SIOUX GLASS & DOOR LLP | — | DR000832 | 2004-08-09 | Active | SIOUX FALLS |
| SIOUX GLOW LLC | — | DL031220 | 2013-02-06 | Inactive | SIOUX FALLS |
| Sioux Green, LLC | — | DL289567 | 2024-12-22 | Active | Sioux Falls |
| Sioux Harbor, LLC | — | DL179350 | 2020-04-01 | Active | Lennox |
| SIOUX HAY, INC. | — | DB033310 | 1993-08-09 | Inactive | — |
| SIOUX HEMPIRE, LLC | — | DL211170 | 2021-09-28 | Dissolved | CANTON |
| Sioux Hill Repair, LLC | — | DL252359 | 2023-06-07 | Active | Webster |
| SIOUX INCORPORATED | — | DB008866 | 1968-11-14 | Inactive | — |
| SIOUX INDIAN ARTISANS INCORPORATED | — | NS007884 | 1984-06-20 | Inactive | — |
| SIOUX INDIAN CONTRACTING LLC | — | DL235166 | 2022-09-21 | Dissolved | WINNER |
| SIOUX INDUSTRIES, INC. | — | DB023022 | 1984-01-03 | Inactive | — |
| SIOUX INTERNATIONAL, INC. | — | DB003946 | 1965-01-14 | Active | SIOUX FALLS |
| SIOUX INVESTMENTS, LLC | — | DL013137 | 2007-02-05 | Inactive | — |
| SIOUX IRON NATION FOUNDATION | — | NS012688 | 2004-11-29 | Inactive | — |
| SIOUX LAND AUTO PAINTING, INC. | — | DB022243 | 1983-03-24 | Inactive | — |
| SIOUX LAND FARM AGENCY, INC. | — | FB001759 | 1961-11-22 | Inactive | SIOUX CITY |
| SIOUX LAND HUNTING PRESERVE, INC. | — | DB025601 | 1986-07-31 | Inactive | — |
| SIOUX LAND LIONS CLUB, INC. | — | NS013798 | 2008-08-07 | Active | SIOUX FALLS |
| Sioux Land Vending LLC | — | DL303349 | 2025-06-26 | Active | Sisseton |
| SIOUX LAUNDRY, INC. | — | DB029352 | 1990-04-04 | Active | NORTH SIOUX CITY |
| Sioux limo LLC | — | DL327022 | 2026-05-29 | Active | Sioux Falls |
| SIOUX LIVESTOCK EXPRESS | — | GP000034 | 2007-01-29 | Inactive | — |
| SIOUX LOCKER CO. | — | DB006395 | 1949-04-02 | Dissolved | — |
| SIOUX LODGING, INC. | — | DB021845 | 1982-10-08 | Inactive | — |
| SIOUX MACHINERY, INC. | — | DB036521 | 1995-12-11 | Dissolved | — |
| SIOUX MARBLE, INC. | — | DB049648 | 2005-04-28 | Dissolved | BRANDON |
| SIOUX MART, INCORPORATED | — | DB041713 | 1999-08-04 | Inactive | — |
| SIOUX MEDIA DESIGN LLC | — | DL133993 | 2017-06-06 | Dissolved | Bismarck |