| SITE 12, INC. | — | DB051583 | 2006-10-02 | Dissolved | SIOUX FALLS |
| SITE 2, INC. | — | DB051584 | 2006-10-02 | Dissolved | SIOUX FALLS |
| SITE 2, L.L.C. | — | DL003243 | 2000-09-27 | Inactive | — |
| SITE DESIGN AND ASSOCIATES, INC. | — | FB015708 | 1992-12-07 | Revoked | FARGO |
| Site Development & Construction, Inc. | — | DB156860 | 2018-11-28 | Active | SIOUX FALLS |
| SITE MANAGEMENT, INC. | — | DB045249 | 2002-03-22 | Inactive | — |
| Site Masters Construction, Inc. | — | FB037974 | 2014-07-21 | Revoked | MABEN |
| Site Selection Resources LLC | — | DL050008 | 2016-09-19 | Active | SIOUX FALLS |
| SITE SERVICES, INC. | — | FB009344 | 1984-01-16 | Inactive | NEW BRIGHTON |
| Site Solutions PNW LLC | — | DL291110 | 2025-01-15 | Active | Watertown |
| SITE SOLUTIONS PROFESSIONALS, INC. | — | FB038530 | 2015-04-27 | Active | LAKEVILLE |
| SITE WORK SOLUTIONS, INC. | — | FB038537 | 2015-04-28 | Inactive | REDDING |
| SITE WORK SPECIALISTS, INC. | — | DB042225 | 1999-12-29 | Active | RAPID CITY |
| SITE-FOUR, LLC | — | DL023774 | 2011-02-14 | Active | YANKTON |
| SITE-LITE, INC. (WATERTOWN) | — | DB022264 | 1983-03-29 | Inactive | — |
| SITECH MID-PLAINS, LLC | — | FL248449 | 2023-04-11 | Active | OMAHA |
| SITECH MID-PLAINS, LLC | — | FL043435 | 2015-04-06 | Inactive | OMAHA |
| SITEEXCELL, LLC | — | FL002684 | 2005-12-13 | Revoked | LITTLE ROCK |
| SITEEXCELL, LLC | — | FL000825 | 2000-12-05 | Inactive | LITTLE ROCK |
| SiteFlex, Inc. | — | DB292674 | 2025-02-06 | Active | Sioux Falls |
| SiteImprove, Inc. | — | FB132354 | 2017-04-10 | Active | Bloomington |
| SITEIMPROVE, INC. | — | FB036653 | 2013-03-26 | Inactive | MINNEAPOLIS |
| SITEIT CORPORATION | — | DB036445 | 1995-11-16 | Inactive | — |
| SITEL ARM CORP. | — | FB175118 | 2019-12-31 | Active | Fayetteville |
| SITEL CORPORATION | — | FB017864 | 1995-05-08 | Revoked | OMAHA |
| SITEL CORPORATION | — | FB028949 | 2004-09-21 | Revoked | NASHVILLE |
| SITEL CORPORATION | — | FB017577 | 1995-01-12 | Inactive | OMAHA |
| SITEL INSURANCE MARKETING SERVICES, INC. | — | FB020517 | 1997-09-19 | Inactive | OMAHA |
| SITELOGIQ, INC. | — | FB167247 | 2019-07-12 | Active | MINNEAPOLIS |
| SiteMed Event Security LLC | — | DL047742 | 2016-03-28 | Dissolved | BRANDON |
| Sitemetric, LLC | — | FL332534 | 2026-07-01 | Active | Houston |
| SITEONE LANDSCAPE SUPPLY LLC | — | FL042144 | 2013-11-08 | Active | Roswell |
| SitePoint, LLC | — | FL281670 | 2024-08-23 | Active | Kansas City |
| SITEPRO SOLUTIONS, INC. | — | FB039220 | 2016-03-24 | Active | SCOTTSDALE |
| SiteRx, Inc. | — | FB226558 | 2022-05-07 | Revoked | Heathrow |
| SiteWerx LLC | — | DL048064 | 2016-04-18 | Inactive | Doland |
| SITEWISE, LLC | — | FL329331 | 2026-05-21 | Active | HENDERSON |
| SiteWorks Inc. | — | DB157951 | 2018-12-21 | Active | SIOUX FALLS |
| SITKA REAL ESTATE, LLC | — | DL013090 | 2007-01-30 | Inactive | RAPID CITY |
| SITNAL LIVESTOCK, LLC | — | DL003729 | 2001-04-26 | Active | Spearfish |
| Sitnav Development, LLC | — | DL135049 | 2017-07-14 | Inactive | Sioux Falls |
| SITTER DEVELOPMENT, L.L.C. | — | DL003025 | 2000-05-31 | Inactive | — |
| Sitter Excavating LLC | — | FL323706 | 2026-03-18 | Active | Watertown |
| SITTER INSURANCE AGENCY, LLC | — | DL026000 | 2011-10-18 | Dissolved | CLEAR LAKE |
| SITTER LODGING, L.L.C. | — | DL003024 | 2000-05-31 | Inactive | — |
| SITTIGHT, INC. | — | FB039047 | 2016-01-04 | Revoked | BLACK HAWK |
| Sittin' Sweet LLC | — | DL211189 | 2021-09-29 | Dissolved | Moore |
| Sitting Arrow LLC | — | DL200769 | 2021-04-13 | Active | CUSTER |
| SITTING BULL CONNECTION, INC. | — | DB050200 | 2005-10-04 | Dissolved | — |
| SITTING BULL CRYSTAL CAVERNS, INC. | — | DB007455 | 1937-10-11 | Dissolved | RAPID CITY |
| SITTING BULL FAMILY FOUNDATION, INC. | — | NS014029 | 2009-05-20 | Dissolved | LEAD |
| SITTING BULL MONUMENT FOUNDATION, INC. | — | NS012870 | 2005-06-14 | Dissolved | MOBRIDGE |
| SITTING BULL WATER CO., INC. | — | DB013082 | 1975-09-05 | Inactive | — |
| Sitting Bull/Crazy Horse, LLC | — | DL280209 | 2024-08-01 | Dissolved | Rapid City |
| Sitting Pretty Pets, LLC | — | DL130489 | 2017-02-09 | Dissolved | HOT SPRINGS |
| SITTNER REAL ESTATE INC. | — | DB013101 | 1975-09-15 | Inactive | — |
| Situation Investment Partners LLC | — | DL302027 | 2025-06-09 | Active | Watertown |
| SITUATION SYSTEMS, INC. | — | DB030514 | 1991-04-04 | Dissolved | MINNEAPOLIS |
| SITUS ASSET MANAGEMENT LLC | — | FL173408 | 2019-11-22 | Active | Houston |
| SITUS HOLDINGS, LLC | — | FL005245 | 2010-07-21 | Inactive | SAN FRANCISCO |
| SITUS HOLDINGS, LLC | — | FL173409 | 2019-11-22 | Active | New York |
| Situs Light LLC | — | DL242459 | 2023-01-18 | Active | Watertown |
| SITUS, L.L.C. | — | DL000532 | 1995-08-21 | Inactive | SIOUX FALLS |
| SitusAMC Platforms, LLC | — | FL297505 | 2025-04-08 | Inactive | New York |
| SITUSAMC SAS, LLC | — | FL308634 | 2025-09-05 | Active | HOUSTON |
| SITZ SD FARM LIMITED PARTNERSHIP | — | FP000727 | 2009-01-09 | Inactive | BIG TIMBER |
| SITZ SD FARM, LLC | — | DA144218 | 2018-02-16 | Active | Belle Fourche |
| SITZVIN, INC. | — | FB030222 | 2005-12-19 | Inactive | SIOUX FALLS |
| SIV Transport, INC | — | DB142369 | 2018-01-10 | Active | garretson |
| SIVAA, INC. | — | DB058130 | 2013-10-24 | Active | CANTON |
| SIVAGE AG COMPANY | — | DB026142 | 1987-02-19 | Inactive | — |
| SIVAGE TRUCKING, INC. | — | DB024293 | 1985-03-25 | Inactive | — |
| SIVANA ACQUISITION SERVICES LLC | — | DL231618 | 2022-07-29 | Dissolved | Watertown |
| SIVANA GROUP INC. | — | DB181029 | 2020-05-05 | Dissolved | Watertown |
| SIVER RENTALS, L.L.C. | — | DL005133 | 2002-10-10 | Active | DE SMET |
| Siverhats, LLC | — | DL288073 | 2024-12-02 | Active | Brandon |
| SIVERHUS INVESTMENTS, LLC | — | DL045760 | 2015-11-06 | Active | BRANDON |
| SIVERSON'S DRUG STORE LTD. | — | DB055870 | 2011-01-18 | Dissolved | HENDRICKS |
| Sivertsen Real Estate, LLC | — | DL155506 | 2018-10-24 | Active | Parkston |
| SIVERTSEN TECHNOLOGY, INC. | — | DB045658 | 2002-07-02 | Dissolved | ABERDEEN |
| Sivesind, Tims & Clarke, Prof. L.L.C. | — | DL147931 | 2018-05-07 | Dissolved | Sioux Falls |
| Sivic Solutions Group, LLC | — | FL324363 | 2026-03-26 | Active | PARSIPPANY |
| Sivraj Motel, Inc. | — | FB164138 | 2019-05-03 | Active | Laramie |
| Siwakoti Brothers LLC | — | DL138879 | 2017-11-30 | Dissolved | Sioux Falls |
| SIWELL, INC. | — | FB039014 | 2015-12-10 | Active | LUBBOCK |
| SIX & GEVING INSURANCE, INC. | — | FB016518 | 1993-11-29 | Revoked | COLORADO SPRINGS |
| Six & Still, PLLC | — | DL311545 | 2025-10-15 | Active | North Sioux City |
| SIX A CORPORATION | — | DB023328 | 1984-04-10 | Dissolved | WALL |
| SIX ACES LLC | — | DL024651 | 2011-05-10 | Inactive | SIOUX FALLS |
| SIX CONTINENTS HOTELS, INC. | — | FB019889 | 1997-03-13 | Active | ATLANTA |
| Six Feet Under, LLC | — | DL196665 | 2021-02-14 | Active | Lake Norden |
| Six Flats SF, LLC | — | DL278601 | 2024-07-10 | Dissolved | Sioux Falls |
| SIX GOATS TAVERN LLC | — | DL317147 | 2026-01-05 | Active | SPEARFISH |
| Six Good Dogs LLC | — | DL202763 | 2021-05-12 | Dissolved | Victor |
| SIX GUNS, INC. | — | DB035339 | 1995-01-26 | Inactive | — |
| SIX HUNDRED BUILDING CORPORATION | — | FB005956 | 1977-07-21 | Revoked | SAN FRANCISCO |
| SIX IN ONE, L.L.C. | — | DL030743 | 2012-12-27 | Inactive | SALEM |
| Six L Investments, LLC | — | DL219652 | 2022-02-01 | Dissolved | Barnard |
| SIX L RANCH, INC. | — | DF023259 | 1984-03-21 | Inactive | — |
| Six LLC | — | DL037036 | 2014-01-21 | Active | Box Elder |
| Six Logistics LLC | — | DL229700 | 2022-06-28 | Dissolved | Bath |
| Six Mike Whiskey, LLC | — | DL171190 | 2019-10-07 | Inactive | Sioux Falls |
| SIX MILE CONSULTING, INC. | — | DB058045 | 2013-09-03 | Dissolved | WHITE |
| SIX MILE CREEK GOLF, INC. | — | NS010927 | 1997-12-05 | Active | WHITE |
| SIX MILE CREEK WATERSHED DISTRICT | — | WD000033 | 1971-08-18 | Dissolved | — |
| Six Mile Innovations, LLC | — | DL253149 | 2023-06-20 | Inactive | Rapid City |
| SIX MILE NURSERY, L.L.C. | — | DL031966 | 2013-04-08 | Active | Volga |
| SIX MILE PARTNERSHIP, LLP | — | DR000977 | 2006-01-12 | Active | SIOUX FALLS |
| Six Mile Ranch, LLP | — | DR170449 | 2019-09-19 | Active | EDINA |
| Six Mile Road Bluegrass LLC | — | DL172440 | 2019-10-31 | Dissolved | Spearfish |
| SIX MILE SOLAR LLC | — | FL289231 | 2024-12-17 | Active | Philadelphia |
| Six O Five Capital, LLC | — | DL198127 | 2021-03-08 | Active | Rapid City |
| SIX OH FIVE TRADES & TRADITIONS CORP | — | DB304212 | 2025-07-10 | Active | HOT SPRINGS |
| SIX PACK ENTERPRISES, INC. | — | DB036775 | 1996-01-29 | Inactive | — |
| Six Pack Investments, LLC | — | DL040499 | 2014-09-26 | Active | PIERRE |
| Six Pack of Madness, LLC | — | DL164592 | 2019-05-13 | Active | Rapid City |
| Six Pack Pounders, LLC | — | DL191657 | 2020-11-23 | Inactive | Milbank |
| SIX PAK LLP | — | DR001167 | 2007-12-26 | Inactive | BRISTON |
| SIX PINES, LLC | — | DL013002 | 2007-01-18 | Dissolved | VERMILLION |
| Six Pines, LLC | — | DL263428 | 2023-11-30 | Active | Sheldon |
| SIX POINT CORPORATION | — | DB050234 | 2005-10-17 | Dissolved | RAPID CITY |
| Six Quick LLC | — | DL214434 | 2021-11-15 | Active | Sioux Falls |
| SIX RED ROSES , L.L.C. | — | DL006844 | 2004-01-22 | Inactive | NEWELL |
| Six S Trucking, Inc. | — | DB232027 | 2022-08-04 | Active | Yankton |
| Six Saturdays, LLC | — | DL292013 | 2025-01-28 | Active | Rapid City |
| Six Shooter Barn, LLC | — | DL246005 | 2023-03-08 | Active | Groton |
| Six Shooters Vintage Photography LLC | — | DL296131 | 2025-03-21 | Active | Harrisburg |
| SIX SHOOTERS, L.L.C. | — | DL008836 | 2005-03-15 | Inactive | SPEARFISH |
| Six Side Supply, LLC | — | FL264330 | 2023-12-13 | Active | ST. PAUL |
| Six Sigma Strategy Partners, LLC | — | DL308087 | 2025-08-28 | Active | Watertown |
| SIX STAR CLAIMS, INC. | — | DB036513 | 1995-12-11 | Inactive | — |
| SIX STAR CONSULTING, INC. | — | DB048054 | 2004-03-23 | Inactive | — |
| Six String Productions, LLC | — | DL129428 | 2017-01-06 | Inactive | Sioux Falls |
| Six Suns Holdings, LLC | — | DL310682 | 2025-10-02 | Active | Spearfish |
| Six Thirty Farms LLC | — | DL293599 | 2025-02-19 | Active | Menno |
| SIX TWENTY-FOUR, LIMITED PARTNERSHIP | — | DP000793 | 1997-12-29 | Inactive | — |
| Six Z, LLC | — | DL169943 | 2019-09-10 | Dissolved | SIOUX FALLS |
| Six Zero Five, LLC | — | DL228585 | 2022-06-09 | Active | Brookings |
| Six-Man Enterprises LLC | — | DL164092 | 2019-05-02 | Active | Fort Pierre |
| SIX-O, LTD. | — | DB045957 | 2002-10-07 | Dissolved | RAPID CITY |
| SIX21 TRENDS, INC. | — | DB148579 | 2018-05-22 | Active | Madison |
| SixaVPN Corp. | — | DB265256 | 2023-12-27 | Dissolved | Watertown |
| SixDegrees LLC | — | DL266495 | 2024-01-16 | Dissolved | Watertown |
| SIXJM LLC | — | FL043515 | 2015-05-27 | Active | OMAHA |
| SixOhFive Custom LLC | — | DL305313 | 2025-07-23 | Active | Tea |
| Sixshoes Investments, LLC | — | DL136715 | 2017-09-06 | Active | SIOUX FALLS |
| SIXTEEN FORTY, LLC | — | DL013016 | 2007-01-19 | Inactive | RAPID CITY |
| SIXTEEN FOURTEEN, LLC | — | DL144774 | 2018-03-03 | Active | ABERDEEN |
| SIXTEEN HUNDRED, LLC | — | DL008209 | 2004-11-19 | Dissolved | SIOUX FALLS |
| Sixteen Sides, LLC | — | DL298770 | 2025-04-24 | Active | HOT SPRINGS |
| Sixteen Thirteen, LLC | — | DL329965 | 2026-05-29 | Active | Brookings |
| SIXTEEN TWELVE, LLC | — | DL026368 | 2011-11-30 | Inactive | SIOUX FALLS |
| SIXTH & MINNESOTA, L.L.C. | — | DL006125 | 2003-08-01 | Inactive | SIOUX FALLS |
| Sixth & Phillips Holdings, LLC | — | DL245992 | 2023-03-08 | Active | — |
| Sixth & Phillips North LLC | — | DL221294 | 2022-02-23 | Active | Sioux Falls |
| Sixth & Phillips South LLC | — | DL221295 | 2022-02-23 | Active | Sioux Falls |
| Sixth Amendment Consulting, PLLC | — | DL289897 | 2025-01-01 | Active | Aberdeen |
| Sixth Ave Laundry, LLC | — | DL182859 | 2020-06-10 | Active | Ipswich |
| SIXTH AVENUE BUILDING PARTNERS, L.L.C. | — | DL007098 | 2004-03-23 | Active | ABERDEEN |
| SIXTH AVENUE FAMILY PRACTICE, P.C. | — | DB034663 | 1994-07-29 | Inactive | — |
| SIXTH AVENUE PHARMACY, INC. | — | DB003755 | 1964-07-17 | Dissolved | MITCHELL |
| Sixth Avenue Properties, LLC | — | DL183930 | 2020-07-01 | Active | Aberdeen |
| Sixth Avenue West, LLC | — | FL178292 | 2020-03-04 | Revoked | Brandenton |
| Sixth Circuit Court Appointed Special Advocate (CASA) Program | — | NS244001 | 2023-02-08 | Active | Pierre |
| Sixth Dimension Tattoo, LLC. | — | DL230884 | 2022-07-20 | Active | Sioux Falls |
| SIXTH DISTRICT MEDICAL SOCIETY | — | NS048992 | 2013-09-13 | Active | MITCHELL |
| SIXTH GEAR SOLUTIONS CORP. | — | FB032256 | 2007-12-17 | Inactive | WILMINGTON |
| Sixth Ray RV Services LLC | — | DL238118 | 2022-11-07 | Dissolved | Spearfish |
| Sixth Region Technologies LLC | — | DL303247 | 2025-06-25 | Active | Watertown |
| Sixth St Development, LLC | — | DL290220 | 2025-01-03 | Active | BROOKINGS |
| Sixth St Property, LLC | — | DL044852 | 2015-08-24 | Active | WATERTOWN |
| SIXTH STREET ASSOCIATES, LLC | — | DL220796 | 2022-02-16 | Active | BROOKINGS |
| SIXTH STREET CENTRE & CONDOMINIUMS, LLC | — | DL042845 | 2015-04-09 | Active | BROOKINGS |
| SIXTH STREET CONGREGATIONAL CHURCH, INCORPORATED, OF AUBURN, MAINE | — | 19640003L | 1964-04-08 | Active | — |
| Sixth Street Partners Limited Partnership | — | DP002825 | 2015-06-11 | Active | BROOKINGS |
| Sixth Street, LLC | — | DL139409 | 2017-11-06 | Active | Aberdeen |
| Sixth Tee, LLC | — | DL198816 | 2021-03-17 | Active | — |
| SixToSixty LLC | — | DL039712 | 2014-07-28 | Active | Spearfish |
| Sixty Carlton LLC | — | DL317014 | 2026-01-02 | Active | Watertown |
| SIXTY-ONE DESIGNS, INC. | — | DB057530 | 2013-01-31 | Dissolved | SIOUX FALLS |
| SIXWAY GROUP LLC | — | DL039694 | 2014-07-29 | Dissolved | PIERRE |
| SIXWAY LAND COMPANY, LLC | — | DL039414 | 2014-06-30 | Active | DICKINSON |
| SIYA HOSPITALITY LLC | — | DL239166 | 2022-12-01 | Dissolved | Bismarck |
| SIYA, LLC | — | DL048515 | 2016-05-16 | Dissolved | Sioux Falls |
| SIYO RANCH, LLP | — | DR000963 | 2005-10-19 | Active | Plankinton |
| SIYOSA HUNTS, LLC | — | DL005137 | 2002-10-11 | Inactive | — |
| SIZE MATTERS FIREARMS L.L.C | — | DL153208 | 2018-11-16 | Active | Eureka |
| SIZELAND, LLC | — | FL294278 | 2025-02-26 | Active | Brighton |
| Sizer Stanley LLC | — | DL211202 | 2021-09-29 | Dissolved | Pierre |
| SIZEWISE RENTALS, L.L.C. | — | FL270401 | 2024-03-11 | Active | Eden Prairie |
| SIZEWISE RENTALS, L.L.C. | — | FL001412 | 2002-10-16 | Inactive | Eden Prairie |
| SJ Ag Consulting LLC | — | DL242317 | 2023-01-16 | Dissolved | Brookings |
| SJ and Sons Truck Lines LLC | — | DL256331 | 2023-08-08 | Inactive | Watauga |
| SJ CLEANERS, INC. | — | DB045813 | 2002-08-27 | Inactive | — |
| SJ Cosmetics, PLLC | — | DL262860 | 2023-11-20 | Active | Vermillion |
| SJ DOWLING FAMILY PARTNERSHIP | — | GP000052 | 2010-06-24 | Inactive | DRAPER |
| SJ Dowling Family Partnership | — | GP155475 | 2018-10-23 | Dissolved | DRAPER |
| SJ Dowling Farms Partnership | — | GP155476 | 2018-10-23 | Inactive | DRAPER |
| SJ Dowling Farms Partnership | — | GP217774 | 2022-01-03 | Active | DRAPER |
| SJ DOWLING FARMS PARTNERSHIP | — | GP000051 | 2010-06-24 | Inactive | DRAPER |