| Snookie, LLC | — | DA047220 | 2016-02-22 | Active | Westby |
| Snookie, LLC | — | DL047220 | 2016-02-22 | Active | HIGHMORE |
| Snooze Empire, LLC | — | DL272999 | 2024-04-17 | Active | Dakota Dunes |
| Snooze Times Square, LLC | — | DL282980 | 2024-09-13 | Dissolved | Dakota Dunes |
| Snoozed Sleep Co. LLC | — | DL220754 | 2022-02-15 | Dissolved | Madison |
| Snoozed Sleep Co. LLC | — | DL263183 | 2023-11-27 | Dissolved | Madison |
| SNOOZY ACRES, INC. | — | DF055597 | 2010-09-17 | Active | COLTON |
| Snoozy Estates, LLC | — | DL130877 | 2017-02-21 | Active | Spearfish |
| Snoozy Farms LLC | — | DL294381 | 2025-03-01 | Active | Dell Rapids |
| Snoozy Stock Farm LLC | — | DL299141 | 2025-04-30 | Active | Groton |
| Snorteland Family LLC | — | DL045993 | 2015-11-30 | Active | SPEARFISH |
| SNOSHOW MUSIC & KARAOKE L.L.C. | — | DL131305 | 2017-03-07 | Active | RAPID CITY |
| SNOW & ASSOCIATES, INC. | — | FB022183 | 1999-01-14 | Revoked | WAUSAU |
| Snow & Lawn Solutions LLC | — | DL308571 | 2025-09-04 | Active | North Sioux City |
| SNOW ADVENTURES, INC. | — | DB033351 | 1993-08-25 | Inactive | — |
| SNOW BUSTERS, INC. | — | NS005694 | 1974-12-30 | Inactive | — |
| SNOW CATTLE COMPANY, INC. | — | DB016709 | 1979-05-17 | Dissolved | SIOUX FALLS |
| SNOW CONSTRUCTION, INC. | — | DB014844 | 1977-11-30 | Inactive | — |
| SNOW CREEK LAND COMPANY, LLC | — | DL031806 | 2013-03-27 | Active | Ekalaka |
| Snow Creek Meadows, LLC. | — | DL217933 | 2022-01-06 | Active | Sturgis |
| Snow Fort LLC | — | DL315313 | 2025-12-09 | Active | Dakota Dunes |
| Snow Haven, LLC | — | FL297236 | 2025-04-04 | Active | Gillette |
| Snow Jobs, LLC | — | DL172938 | 2019-11-13 | Dissolved | Mitchell |
| Snow Movers LLC | — | DL172280 | 2019-10-28 | Dissolved | Sioux Falls |
| SNOW PAINTING INC | — | DB200783 | 2021-04-13 | Active | RAPID CITY |
| Snow Pro LLC | — | DL191201 | 2020-11-13 | Active | Sioux Falls |
| Snow Properties, LLC | — | DL301761 | 2025-06-04 | Active | Wentworth |
| Snow Pros Snow Removal, LLC | — | DL238242 | 2022-11-09 | Dissolved | SIOUX FALLS |
| SNOW QUEENS-R-US | — | NS012412 | 2003-10-29 | Dissolved | MOBRIDGE |
| SNOW RESPONDER LTD | — | DB154677 | 2018-10-03 | Dissolved | SIOUX FALLS |
| SNOW STUFF USA, INC. | — | FB020169 | 1997-06-09 | Revoked | NEW LONDON |
| SNOW TECHNOLOGIES LLC | Manufacturing | DL023027 | 2010-12-01 | Active | MITCHELL |
| Snow Unlimited LLC | — | DL260055 | 2023-10-04 | Dissolved | Whitewood |
| Snow White Cleaning Service, LLC | — | DL242120 | 2023-01-12 | Active | Rapid City |
| SNOW WHITE DRIVE INN | — | DB006717 | 1956-09-14 | Inactive | — |
| SNOW WOLF, INC. | — | DB047331 | 2003-09-12 | Dissolved | — |
| Snowball Marketing, LLC | — | DL140597 | 2017-12-05 | Dissolved | Sioux Falls |
| Snowberry Designs LLC | — | DL241050 | 2022-12-28 | Active | Sioux Falls |
| SnowBird HideAway LLC | — | DL317609 | 2026-01-09 | Active | Hill City |
| Snowbird Rv Repair LLC. | — | FL200221 | 2021-05-24 | Inactive | Sturgis |
| Snowbird Stor-it LLC | — | DL230460 | 2022-07-12 | Active | Sioux Falls |
| Snowden Engineering, PC | — | FB160311 | 2019-02-12 | Active | Tulsa |
| SNOWFLAKE METALWORKS, LLC | — | DL034955 | 2013-09-05 | Inactive | WHITEWOOD |
| SNOWFOX LLC | — | DL027381 | 2012-03-01 | Dissolved | FARGO |
| SNOWGOOSE, INC. | — | DB043733 | 2001-01-26 | Dissolved | Eagle River |
| SnowJetAviation LLC | — | DL185638 | 2020-08-06 | Active | Sioux Falls |
| Snowlicious LLC | — | DL304301 | 2025-07-09 | Active | Mitchell |
| Snowlily Investing, LLC | — | DL129466 | 2017-01-06 | Active | SIOUX FALLS |
| Snowman Trucking LLC | — | DL266257 | 2024-01-11 | Dissolved | Sioux Falls |
| SNOWMAN-UFACTURING, INC. | — | DB042020 | 1999-11-08 | Inactive | — |
| Snowmotion, LLC | — | DL050516 | 2016-11-01 | Dissolved | MADISON |
| Snowpeak Analytics, LLC | — | DL233129 | 2022-08-22 | Inactive | Sioux Falls |
| SNOWPLOW TECHNOLOGIES, LLC | — | FL006373 | 2012-06-22 | Revoked | CLEVELAND |
| SNOWSTATE RESTAURANT CORPORATION | — | FB017721 | 1995-03-14 | Revoked | DALLAS |
| SNOWY BLUFF, LLC | — | DL008934 | 2005-03-31 | Active | SIOUX FALLS |
| Snowy Bull Creek, LLC | — | DL171935 | 2019-10-21 | Active | Buffalo |
| SNOWY PEAKS, INC. | — | DF042479 | 2000-02-25 | Dissolved | ABERDEEN |
| Snowy Plains Transport LLC | — | DL218619 | 2022-01-17 | Dissolved | Nemo |
| Snowy Prairie Farm, LLC | — | DL295491 | 2025-03-14 | Active | Mina |
| SNOWY R, INCORPORATED | — | DB032307 | 1992-11-12 | Inactive | — |
| SNOWY RIVER TRUST | — | DT000203 | 2011-09-28 | Active | BLACK HAWK |
| SNP Painting LLC | — | DL148381 | 2018-05-16 | Active | Brandon |
| SNR 2012 LLC | — | DL128712 | 2016-12-16 | Active | SIOUX FALLS |
| SNR 27 HOLIDAY HILLS ESTATES MANAGEMENT LLC | — | FL043687 | 2015-08-05 | Active | LOUISVILLE |
| SNR 27 HOLIDAY HILLS ESTATES OWNER LLC | — | FL003338 | 2007-02-16 | Active | Louisville |
| SNR Farms, LLC | — | DL041693 | 2014-12-23 | Active | VALLEY SPRINGS |
| SNR LLC | — | DL230720 | 2022-07-19 | Active | Selby |
| SNR SOLAR LLC | — | FL270816 | 2024-03-15 | Active | SAN FRANCISCO |
| SnS Auto Supply LLC | — | FL199793 | 2021-03-29 | Revoked | WEST FARGO |
| SNS Companies, LLC | — | DL313398 | 2025-11-11 | Active | Brookings |
| SNS Construction, LLC | — | DL184009 | 2020-07-02 | Active | Gettysburg |
| SNS Enterprises, L.L.C. | — | DL264611 | 2023-12-18 | Active | Box Elder |
| SNS Farms LLC | — | DL325070 | 2026-04-02 | Active | parkston |
| SNS Services Inc. | — | DB264272 | 2023-12-13 | Dissolved | Milbank |
| SNS, LLC | — | DL028572 | 2012-06-25 | Inactive | LAS VEGAS |
| SNT LLC | — | DL009091 | 2005-04-25 | Inactive | — |
| SNT, LLC | — | FL166486 | 2019-06-24 | Inactive | NEW ORLEANS |
| SNTRE, LLC | — | DL187900 | 2020-09-17 | Active | Sioux Falls |
| SNUB LINE TRANSPORT, INC. | — | DB040854 | 1998-12-24 | Inactive | — |
| Snuggle Bug LLC | — | DL288184 | 2024-12-04 | Active | Sioux Falls |
| Snuggle Stars Childcare LLC | — | DL253968 | 2023-07-03 | Dissolved | Brookings |
| SNVetCo PLLC | — | DL314785 | 2025-12-01 | Active | Sioux Falls |
| SNYD-AIR SOLAR SYSTEMS, INC. | — | DB021368 | 1982-03-15 | Inactive | — |
| SNYDER & ASSOCIATES, INC. | — | FB026136 | 2002-04-08 | Active | ANKENY |
| SNYDER CATTLE COMPANY, LLC | — | DL032802 | 2013-06-13 | Active | PIEDMONT |
| Snyder Cleaning Inc. | — | DB194188 | 2021-01-06 | Dissolved | Mitchell |
| SNYDER COMMUNICATIONS, LIMITED PARTNERSHIP | — | FP000299 | 1996-09-19 | Inactive | WILMINGTON |
| SNYDER ENTERPRISES, INC. | — | DB054584 | 2009-06-11 | Dissolved | MITCHELL |
| Snyder Family Farms LLC | — | DL190497 | 2020-11-01 | Dissolved | Huron |
| SNYDER GENERAL CORPORATION | — | FB008325 | 1982-04-12 | Inactive | RED BUD |
| Snyder Holdings, LLC | — | DL322035 | 2026-02-27 | Active | Pierre |
| SNYDER INSURANCE SERVICES, INC. D/B/A SNYDER INSURANCE AGENCY, INC. | — | FB020746 | 1997-11-21 | Revoked | LENEXA |
| SNYDER LAND HOLDINGS, LLC | — | DL032803 | 2013-06-13 | Active | PIEDMONT |
| Snyder Lawn Care LLC | — | DL262324 | 2023-11-09 | Dissolved | Rapid City |
| SNYDER MARKETING SERVICES, INC. | — | FB019321 | 1996-09-19 | Revoked | WILMINGTON |
| SNYDER OIL CORPORATION | — | FB013488 | 1990-03-28 | Inactive | FORT WORTH |
| SNYDER OPERATING COMPANY | — | FB006592 | 1979-04-16 | Inactive | FT. WORTH |
| Snyder Optics LLC | — | DL260410 | 2023-10-10 | Active | Watertown |
| snyder seamless gutters llc | — | DL149096 | 2018-06-01 | Dissolved | MITCHELL |
| SNYDER SIGN & AWNING, L.L.C. | — | DL008748 | 2005-02-28 | Inactive | — |
| Snyder Solutions, LLC | — | DL264811 | 2024-01-01 | Active | Mitchell |
| SNYDER TRUCKING, INC. | — | DB021002 | 1981-09-25 | Inactive | — |
| SNYDER'S DRUG STORES, INC. | — | FB003358 | 1969-07-28 | Revoked | MINNETONKA |
| SNYDER'S INCORPORATED | — | DB010211 | 1970-07-30 | Dissolved | — |
| SNYDER'S-LANCE, INC. | — | FB009298 | 1983-12-19 | Inactive | CHARLOTTE |
| SNYDERGENERAL CORPORATION | — | FB011072 | 1986-09-15 | Inactive | DALLAS |
| SNYDERS DRUG STORES, INC. | — | FB025651 | 2001-11-01 | Revoked | MINNETONKA |
| Snyders Investments, LLC | — | DL128039 | 2016-11-23 | Active | Valley Springs |
| SNYDERS PROPERTIES, LLC | — | DL284772 | 2024-10-09 | Active | SALEM |
| Snyk, Inc. | — | FB234234 | 2022-09-08 | Active | Boston |
| SNZ 2 INVESTMENTS LLC | — | DL028916 | 2012-07-25 | Inactive | Vero Beach |
| So Chill LLC | — | DL252592 | 2023-06-09 | Active | Sioux Falls |
| SO CLEAN, L.L.C. | — | DL001053 | 1996-12-12 | Dissolved | — |
| So Close, LLC | — | DL281665 | 2024-08-23 | Active | Elk Point |
| So Conceited Bully's of South Dakota LLC | — | DL192861 | 2020-12-15 | Dissolved | Sioux Falls |
| SO DA L & C CO. | — | DB033036 | 1993-05-17 | Inactive | — |
| So Dak Communications LLC | — | DL050082 | 2016-09-26 | Dissolved | Sioux Falls |
| So Dak Creative Solutions LLC | — | DL258140 | 2023-09-06 | Dissolved | Watertown |
| So Dak Hauling, LLC | — | DL206419 | 2021-07-14 | Active | Yankton |
| So Dak Landscape Supply, INC | — | DB148254 | 2018-05-14 | Dissolved | Harrisburg |
| SO DAK SEAMLESS LLC | — | DL228359 | 2022-06-06 | Active | Mitchell |
| So Dak Ski, LLC | — | DL041901 | 2015-01-12 | Dissolved | SIOUX FALLS |
| So Dak Tac L.L.C. | — | DL035192 | 2013-09-20 | Dissolved | SIOUX FALLS |
| SO KOTA AUTOMATIC TELEPHONE COMPANY | — | PU004364 | 1947-08-11 | Inactive | — |
| SO LOW, INC. | — | DB040372 | 1998-08-03 | Inactive | — |
| So Potent, LLC | — | DL287127 | 2024-11-14 | Active | Sisseton |
| SO SILLY LLC | — | DL313476 | 2025-11-12 | Active | Sioux Falls |
| SO SIMPLE SECURITY LLC | — | DL322477 | 2026-03-04 | Active | Sioux Falls |
| SO UNLIMITED, LLC | — | DL007555 | 2004-06-30 | Active | CHAMBERLAIN |
| So&So, LLC | — | DL285168 | 2024-10-15 | Active | SHEBOYGAN |
| So-Co, LLC | — | DL178811 | 2020-03-16 | Active | WAGNER |
| SO-DAK ENTERPRISES, INC. | — | DB020973 | 1981-09-15 | Inactive | — |
| SO-DAK RESOURCES, LTD. | — | DB019469 | 1980-02-06 | Dissolved | — |
| SO-DAK-SELL, INC. | — | DF028254 | 1989-03-29 | Inactive | — |
| SO-KOTA COUNTRY ENTERPRISES, INC. | — | DB033631 | 1993-11-18 | Inactive | — |
| So-Low Logistics LLC | — | DL041118 | 2014-11-17 | Dissolved | — |
| So-Low Specialized LLC | — | DL041119 | 2014-11-17 | Dissolved | — |
| SO-TOO LLC | — | DL227353 | 2022-05-19 | Active | LOS ANGELES |
| SO. DAKOTA LLAMA & ALPACA ASSOCIATION | — | NS011412 | 2000-01-21 | Inactive | — |
| SO. SOO TAVERN, INC. | — | DB006461 | 1920-04-19 | Inactive | — |
| SO.DAK FAMILY BEEF, LLC | — | DL183465 | 2020-06-23 | Suspended | florence |
| So.Dak. Electric LLC | — | DL245580 | 2023-03-02 | Active | Rapid City |
| SO.HIRAM FIRE COMPANY | — | 19500034ND | 1950-05-22 | Active | — |
| SOA Group Corporation | — | DB061007 | 2016-07-08 | Dissolved | SIOUX FALLS |
| SOA INVESTMENTS, LLC | — | DL039076 | 2014-06-05 | Dissolved | RAPID CITY |
| SOAK LLC | — | DL222892 | 2022-03-16 | Active | Highmore |
| SOAK-N-SUDS, LLC | — | DL009976 | 2005-10-07 | Active | KIMBALL |
| Soak-Up Organizing & Shining LLC | — | DL231707 | 2022-07-30 | Active | MOUNT VERNON |
| Soaked L.L.C | — | DL143700 | 2018-02-08 | Dissolved | Colton |
| Soap & Tell LLC | — | DL197724 | 2021-03-03 | Dissolved | Sioux Falls |
| Soap 'n Stuff LLC | — | DL042282 | 2015-02-12 | Dissolved | BROOKINGS |
| SOAP GUYS, INC. | — | DB049035 | 2004-12-20 | Dissolved | VERMILLION |
| SOAP, LLC | — | DL023459 | 2011-01-10 | Dissolved | BURBANK |
| SOAP-N-SUDS, LLC | — | DL012226 | 2006-10-03 | Dissolved | KIMBALL |
| Soapbox Technology LLC | — | DL301629 | 2025-06-03 | Active | Watertown |
| Soaptopia Worldwide, LLC | — | DL145784 | 2018-03-23 | Dissolved | JUPITER |
| SOAPY JOE'S, INC. | — | DB057397 | 2012-12-26 | Dissolved | Rapid City |
| Soar Fin Beauty Labs LLC | — | DL302656 | 2025-06-17 | Active | Watertown |
| SOAR INVESTMENTS LLC | — | DL011674 | 2006-07-10 | Active | De Smet |
| Soard's Small Engine & Golf Cart Repair L.L.C., | — | DL225767 | 2022-04-26 | Dissolved | Belle Fourche |
| SOARIAN-PROPERTIES-TRUTINA-DESIGNS, INC | — | DB299290 | 2025-05-01 | Active | Watertown |
| SOARING EAGLE II WATER ASSOCIATION, LLC | — | DL006275 | 2003-09-17 | Active | SPEARFISH |
| SOARING EAGLE LLC | — | DL209357 | 2021-08-30 | Active | SIOUX FALLS |
| Soaring Eagle Properties LLC | — | DL235850 | 2022-09-30 | Active | Watertown |
| Soaring Eagle Ranch, LLC | — | DL194851 | 2021-01-15 | Dissolved | Clifton |
| SOARING EAGLE, INC. | — | DB040753 | 1998-12-03 | Inactive | — |
| Soaring Eagles, LLC | — | DL277294 | 2024-06-19 | Active | Sioux Falls |
| soaring enterprises Inc | — | DB176817 | 2020-02-04 | Suspended | Watertown |
| Soaring Investment Management, LLC | — | DL151338 | 2018-07-20 | Inactive | Sioux Falls |
| SOARING INVESTMENT MANAGEMENT, LLC | — | DL163650 | 2019-04-23 | Active | SIOUX FALLS |
| SOARING INVESTMENTS, L.L.C. | — | DL011911 | 2006-08-15 | Active | CHESTER |
| Soaring LLC | — | DL287895 | 2024-11-27 | Active | Sioux Falls |
| Soaring Peaks Properties, LLC | — | DL207688 | 2021-08-04 | Inactive | Speafish |
| Soaring Pelican LLC | — | DL163725 | 2019-04-25 | Active | Sioux Falls |
| SOARING WITH THE EAGLES PARASAILING, LLC | — | DL215536 | 2021-12-02 | Dissolved | PICKSTOWN |
| SOARING, INC. | — | NS011292 | 1999-06-28 | Inactive | — |
| SOARON, INC. | — | DB036975 | 1996-03-22 | Inactive | — |
| Soartech, Inc. | — | DB137296 | 2017-09-20 | Active | Brookings |
| Soartek, LLC | — | DL136985 | 2017-09-13 | Active | Brookings |
| SOB, INC. | — | DB037120 | 1996-04-24 | Dissolved | Sioux Falls |
| Sobefit, INC | — | DB318704 | 2026-01-21 | Active | Sioux Falls |
| Sobel Capital LLC | — | DL237525 | 2022-10-27 | Dissolved | Pierre |
| Sobella, LLC | — | DL039714 | 2014-07-28 | Inactive | CHULUOTA |
| Soben North America LLC | — | FL295928 | 2025-03-19 | Revoked | EVANSTON |
| Soben North America, LLC | — | FL246562 | 2023-03-15 | Revoked | Evanston |
| Sober Connections, Inc. | — | NS333168 | 2026-07-09 | Active | Sisseton |
| Sober Recovery Marketing Service LLC | — | DL134765 | 2017-07-03 | Dissolved | Box Elder |
| SOBERG PROPERTIES, L.L.C. | — | DL003786 | 2001-05-18 | Active | SIOUX FALLS |
| SOBIESKI LIMITED PARTNERSHIP | — | DP139304 | 2017-11-02 | Active | PIERRE |
| Sobo Exterior Consulting Services LLC | — | DL291811 | 2025-01-26 | Active | Sioux Falls |
| SoBo LLC | — | DL209197 | 2021-08-27 | Inactive | WATERTOWN |
| SoBored, LLC | — | DL134065 | 2017-06-08 | Dissolved | Sioux Falls |
| Sobos LLC | — | DL208991 | 2021-08-25 | Active | Scenic |
| SOBOS OUTFITTERS, LLC | — | DL265753 | 2024-01-03 | Active | Porcupine |
| SOC FARM, LLP | — | DR169148 | 2019-08-22 | Active | ABERDEEN |
| SoCal Surface Prep, LLC | — | DL234656 | 2022-09-14 | Dissolved | Rapid City |
| SOCCER KING, INC. | — | DB045166 | 2002-03-01 | Inactive | — |
| SOCCER PROMOTIONS OF SOUTH DAKOTA, INC. | — | NS013936 | 2009-01-26 | Inactive | — |
| SOCCER RAPID CITY | — | NS010706 | 1997-01-02 | Inactive | RAPID CITY |
| Soccer Refs United LLC | — | DL225595 | 2022-04-24 | Suspended | Spearfish |