| Smith Trucking, LLC | — | DL160557 | 2019-02-19 | Inactive | Yale |
| SMITH WALTON CAPITAL MANAGEMENT | — | DT172289 | 2019-10-28 | Active | MINNEAPOLIS |
| SMITH'S CHAPTER TWO, INC. | — | DB015171 | 1978-04-03 | Inactive | — |
| SMITH'S CLEAR LAKE, L.L.C. | — | DL017274 | 2008-09-02 | Active | MONTROSE |
| SMITH'S CLEAR LAKE, L.L.C. | — | DA017274 | 2008-09-02 | Active | MONTROSE |
| Smith's Cove Addition Road District | — | TD238887 | 2022-11-17 | Active | — |
| SMITH'S COVE ROAD DISTRICT | — | TD235724 | 2022-09-29 | Active | — |
| SMITH'S COVE STORAGE, LLC | — | DL220821 | 2022-02-16 | Active | SIOUX FALLS |
| Smith's Cove, LLC | — | DL190433 | 2020-10-30 | Active | Madison |
| SMITH'S DRUGS INCORPORATED | — | DB005463 | 1917-08-29 | Dissolved | LEMMON |
| SMITH'S FIRE EXTINGUISHER INC | — | DB233238 | 2022-08-24 | Dissolved | FORT PIERRE |
| Smith's Greenhouse and Supply INC | — | DB137664 | 2017-09-29 | Dissolved | Rapid City |
| SMITH'S LIQUOR GALLERY, INC. | — | DB049593 | 2005-04-18 | Active | RAPID CITY |
| SMITH'S LUMBER, L.L.C. | — | DL033066 | 2013-07-08 | Dissolved | DE SMET |
| SMITH'S RED BARN INC. | — | DB015157 | 1978-03-29 | Dissolved | — |
| Smith's Soil Sampling, LLC | — | FL042405 | 2014-01-27 | Active | ROSHOLT |
| SMITH'S SPORT SHOP, INC. | — | DB027337 | 1988-05-04 | Inactive | — |
| Smith's Welding LLC | — | DL194937 | 2021-01-18 | Active | Ludlow |
| SMITH, EVANS AND SCHMITT, INC. | — | FB013389 | 1990-02-13 | Revoked | TUSTIN |
| Smith, Farmer & Garcia LLC | — | DL327567 | 2026-04-30 | Active | Watertown |
| SMITH, JOLLY, SHELTON AND RAGONA, LLC | — | FL004268 | 2008-10-10 | Revoked | WESTMINSTER |
| SMITH, LLC | — | DL016110 | 2008-03-28 | Active | YANKTON |
| SMITH, NEWMAN & ADAMSON INSURANCE AGENCY, INC. | — | FB018842 | 1996-04-11 | Revoked | FULLERTON |
| SMITH-ANDERSON CEMETERY ASSOCIATION | — | 19190008N | 1919-07-18 | Active | — |
| SMITH-JARDING POST NO. 166, AMERICAN LEGION | — | NS001454 | 1953-12-24 | Active | EMERY |
| Smith-Sisters, LLC | — | DL036347 | 2013-12-09 | Dissolved | BELLE FOURCHE |
| SMITH-STERNAU ORGANIZATION, INC. | — | FB012090 | 1988-05-13 | Inactive | NEW YORK |
| SMITH-WILEY POST NO. 4, OF THE AMERICAN LEGION | — | 19230003ND | 1923-01-22 | Dissolved | — |
| SMITH-WRIGHT POST NO. 120, OF THE AMERICAN LEGION OF ISABEL, SOUTH DAKOTA | — | NS001373 | 1948-03-01 | Active | ISABEL |
| Smithco Dakota I LLC | — | DL165375 | 2019-05-30 | Active | SIOUX FALLS |
| Smithco Dakota II LLC | — | DL165376 | 2019-05-30 | Active | SIOUX FALLS |
| Smithco Enterprises, LLC | — | DL206257 | 2021-07-09 | Dissolved | — |
| SMITHCO INT'L, INC. | — | DB058423 | 2013-12-26 | Dissolved | ELK POINT |
| Smithco Labs LLC | — | DL045462 | 2015-10-13 | Dissolved | SIOUX FALLS |
| SmithCo LLC | — | DL278287 | 2024-07-04 | Inactive | Brookings |
| SMITHCO MFG., INC. | — | FB036866 | 2013-07-01 | Inactive | ELK POINT |
| SMITHCO SIDE-DUMP TRAILERS, L.L.C. | — | DL033194 | 2013-07-19 | Inactive | ELK POINT |
| SMITHER'S UNIQUE PHYSIQUE GYM & FITNESS INC. | — | DB033857 | 1994-01-03 | Inactive | — |
| SMITHFIELD FARMLAND CORP. | — | FB037770 | 2014-05-07 | Inactive | Smithfield |
| Smithfield Foods, Inc. | — | FB196942 | 2021-02-18 | Active | Smithfield |
| SMITHFIELD PACKAGED MEATS CORP. | — | FB033693 | 2009-08-04 | Active | Smithfield |
| SMITHFIELD PACKAGED MEATS SALES CORP. | — | FB038869 | 2015-10-02 | Active | Smithfield |
| SMITHFIELD SUPPORT SERVICES CORP. | — | FB038863 | 2015-09-30 | Active | Smithfield |
| SMITHGROUP JJR, LLC | — | FL000821 | 2000-11-30 | Inactive | ANN ARBOR |
| SMITHGROUP MINNESOTA, INC. | — | FB030880 | 2006-08-17 | Inactive | DETROIT |
| SMITHGROUP, INC. | — | FB031445 | 2007-03-06 | Active | DETROIT |
| Smithington LLC | — | DL316937 | 2026-01-01 | Active | Crooks |
| SMITHJes Techpe LLC | — | DL280025 | 2024-07-30 | Dissolved | Rapid City |
| SMITHKLINE BEECHAM CORPORATION | — | FB033061 | 2008-11-14 | Inactive | PHILADELPHIA |
| Smithlin Solutions, LLC | — | DL289420 | 2024-12-19 | Active | Sturgis |
| Smithmann Properties LLC | — | DL162188 | 2019-03-25 | Dissolved | Custer |
| Smiths Detection Inc. | — | FB181073 | 2020-05-06 | Active | Edgewood |
| SMITHS MEDICAL ASD, INC. | — | FB033057 | 2008-11-13 | Inactive | MINNEAPOLIS |
| SMITHTEK, LLC | — | DL040715 | 2014-10-20 | Active | SIOUX FALLS |
| SMITHWAY MOTOR XPRESS, INC. | — | FB019802 | 1997-02-10 | Revoked | FORT DODGE |
| SMITHWICK PRESERVATION SOCIETY | — | NS013220 | 2006-09-01 | Dissolved | SMITHWICK |
| SMITHWICK VOL. FIRE DEPT. | — | NS013467 | 2007-07-09 | Active | SMITHWICK |
| SmithwickFire District | — | PF000066 | 2015-05-04 | Active | — |
| SMITHY GRAIN, INC. | — | DF044363 | 2001-07-24 | Active | PRESHO |
| SMITHY'S INC. | — | DB047669 | 2003-12-22 | Dissolved | BLACK HAWK |
| SMITTY'S CUSTOM PAINTING LLC | — | DL020235 | 2009-11-23 | Dissolved | Tea |
| Smitty's Holdings, LLC | — | DL127865 | 2016-11-15 | Dissolved | Tea |
| SMITTY'S MOTORSPORTS AND GRAPHICS, INC. | — | DB046800 | 2003-04-30 | Dissolved | WATERTOWN |
| Smitty's Pizza, Inc. | — | DB060035 | 2015-05-26 | Dissolved | HARRISBURG |
| SMITTY'S SUPPLY, INC. | — | FB037743 | 2014-04-25 | Active | ROSELAND |
| SMITTY'S TRAIL RIDES, INC. | — | DB023873 | 1968-07-24 | Inactive | — |
| SMITTY, LLC | — | DL015010 | 2007-11-06 | Active | UNION CENTER |
| SMJ Enterprises LLC | — | DL224729 | 2022-04-12 | Dissolved | Summerset |
| SMJ Holdings LLC | — | DL296188 | 2025-03-23 | Active | WATERTOWN |
| SMJ LLC | — | DL168615 | 2019-08-11 | Dissolved | Elkton |
| SMJ PROPERTY, LLC | — | DL032195 | 2013-05-02 | Active | PIEDMONT |
| SMJ VENTURES LLC | — | DL015830 | 2008-02-19 | Dissolved | RAPID CITY |
| SMJM, INC. | — | DB033506 | 1993-10-08 | Active | PIERRE |
| SMK Business Solutions LLC | — | FL251643 | 2023-06-01 | Inactive | Cheyenne |
| SMK FAMILY LIMITED PARTNERSHIP | — | DP002004 | 2009-04-03 | Active | PIERRE |
| SMK Holdings, LLC | — | DL286965 | 2024-11-13 | Active | Pierre |
| SMK Trucking, LLC | — | DL245702 | 2023-03-04 | Active | Sioux Falls |
| SMKM, LLC | — | DL152564 | 2018-08-15 | Active | Georgetown |
| SMKR Properties LLC | — | DL264303 | 2023-12-13 | Active | Watertown |
| SML AGENCY SERVICES, INC. | — | FB017978 | 1995-06-13 | Active | BINGHAMTON |
| SML ENTERPRISES, INC. | — | DB022514 | 1983-06-22 | Inactive | — |
| SML HOLDING CORPORATION | — | FB030678 | 2006-06-02 | Revoked | COLUMBIA |
| SML Investment LLC | — | DL314016 | 2025-11-19 | Active | Spearfish |
| SML Solutions, LLC | — | DL325194 | 2026-04-05 | Active | Britton |
| SML Tires, LLC | — | DL217143 | 2022-01-01 | Active | BELLE FOURCHE |
| SML, LLC | — | DL167657 | 2019-07-22 | Active | PARKER |
| SMM HOLDINGS LLC | — | DL035514 | 2013-10-21 | Active | RAPID CITY |
| SMM Insurance Investors LLC | — | DL293202 | 2025-02-13 | Active | SIOUX FALLS |
| SMMV PROPERTIES LLC | — | DL333684 | 2026-07-15 | Active | WATERTOWN |
| SMN Enterprise, LLC | — | DL334388 | 2026-07-22 | Active | Rapid City |
| SMN Rentals L.L.C. | — | DL247036 | 2023-03-22 | Dissolved | Rapid CIty |
| SMN Repair, LLC | — | DL048592 | 2016-05-23 | Dissolved | Pierre |
| SMN, LLC | — | DL014000 | 2007-05-30 | Active | SIOUX FALLS |
| SMO LAND N LIVESTOCK LLC | — | DL029964 | 2012-11-08 | Dissolved | SIOUX FALLS |
| SMO LLC | — | DL024086 | 2011-03-15 | Dissolved | Lake City |
| SMO Property Management LLC | — | DL209483 | 2021-09-01 | Active | Tea |
| SMOE'S, INC. | — | DB035685 | 1995-04-10 | Inactive | — |
| SMOKE 4 LESS SD LLC | — | DL284330 | 2024-10-02 | Active | SIOUX FALLS |
| SMOKE 4 LESS, LLC | — | DL024965 | 2011-06-17 | Dissolved | STURGIS |
| SMOKE AND ROSES, L.L.C. | — | DL006940 | 2004-02-13 | Inactive | PORT CHARLOTTE |
| Smoke Break LLC. | — | DL241592 | 2023-01-05 | Dissolved | Yankton |
| Smoke Break Play & Smoke llc | — | DL241658 | 2023-01-06 | Dissolved | Vermillion |
| Smoke Creek LLC | — | DL317317 | 2026-01-06 | Active | Sioux Falls |
| Smoke Depot, LLC | — | DL315761 | 2025-12-15 | Active | Watertown |
| Smoke Express LLC | — | DL201110 | 2021-04-18 | Inactive | Sioux Falls |
| SMOKE ON THE WATER, L.L.C. | — | DL006194 | 2003-08-22 | Inactive | DELL RAPIDS |
| Smoke Rangers, LLC | — | DL140439 | 2017-11-30 | Dissolved | Rapid City |
| Smoke Show Eats, LLC | — | DL145839 | 2020-03-01 | Inactive | SIOUX FALLS |
| SMOKE SIGNAL MINISTRIES | — | CH003398 | 1996-12-24 | Inactive | — |
| Smoke Signal Solutions LLC | — | DL256575 | 2023-08-13 | Active | Chamberlain |
| Smoke Signals LLC | — | DL223336 | 2022-03-23 | Dissolved | Elk Point |
| SMOKE SIGNALS TOBACCO & VAPE LLC | — | DL316245 | 2025-12-22 | Active | Brookings |
| SMOKE'N BRASS GUNS, LLC | — | DL026998 | 2012-01-25 | Dissolved | O Fallon |
| SMOKED OUT LLC | — | DL031886 | 2013-04-02 | Inactive | SIOUX FALLS |
| SMOKEHOUSE BAR-B-QUE CORPORATION | — | DB052086 | 2007-02-27 | Inactive | — |
| Smokehouse Partners, Inc. | — | FB129990 | 2017-01-26 | Revoked | WILLMAR |
| SMOKEHOUSE, INC. | — | DB056129 | 2011-05-06 | Dissolved | FLANDREAU |
| SMOKEN DAKOTA KENNELS, LLC | — | DL016579 | 2008-05-27 | Active | SIOUX FALLS |
| SmokeOut Rally, LLC | — | DL285546 | 2024-10-22 | Dissolved | Mitchell |
| Smoker 2 LLC | — | DL263681 | 2023-12-04 | Dissolved | Sioux Falls |
| Smokes N Things LLC | — | DL157971 | 2018-12-22 | Active | SPEARFISH |
| Smokey Dr, LLC | — | DL212193 | 2021-10-13 | Active | Hill City |
| Smokey McButts BBQ & Specialties, LLC | — | DL040774 | 2014-10-20 | Dissolved | CHAMBERLAIN |
| Smokey Mountain Ranch Homeowners Association, Inc. | — | NS136208 | 2017-08-22 | Active | Whitewood |
| SMOKEY MOUNTAIN RANCH, LLC | — | DL009670 | 2005-08-11 | Inactive | SPEARFISH |
| SMOKEY OIL COMPANY, INC. | — | FB005206 | 1976-01-22 | Inactive | CASPER |
| SMOKEY RIDGE FIRE, LLC | — | DL046558 | 2016-01-04 | Dissolved | BALTIC |
| Smokey Ridge LLC | — | DL180285 | 2020-04-22 | Active | Rapid City |
| SMOKEY RIDGE ROAD DISTRICT | — | DM009504 | 2002-07-29 | Active | RAPID CITY |
| Smokey River, LLC | — | DL207749 | 2021-08-04 | Active | IPSWICH |
| Smokey's Arc & Spark, LLC | — | DL334473 | 2026-07-23 | Active | Scotland |
| SMOKEY'S BARBECUE, INC. | — | DB035879 | 1995-05-25 | Inactive | — |
| Smokey, LLC | — | DL225650 | 2022-04-25 | Inactive | Brookings |
| Smokin Armadillos, LLC | — | DL219659 | 2022-02-01 | Active | Winner |
| Smokin Grains, LLC | — | DL246772 | 2023-03-17 | Active | Burke |
| Smokin Gun Express LLC | — | DL208843 | 2021-08-23 | Dissolved | Brandon |
| SMOKIN GUNS RODEO PRODUCTIONS LLC | — | DL017001 | 2008-07-22 | Active | GLENHAM |
| Smokin Hot Conversations LLC | — | DL270433 | 2024-03-11 | Active | Vale |
| SMOKIN JOHNNY'S, LLC | — | DL021441 | 2010-05-07 | Inactive | ARLINGTON |
| Smokin Mexican LLC | — | DL224356 | 2022-04-06 | Active | Watertown |
| Smokin' Barrels LLC | — | DL159414 | 2019-01-25 | Active | WINNER |
| SMOKIN' BONES LLC | — | DL032184 | 2013-05-01 | Dissolved | ABERDEEN |
| SMOKIN' BUFFALO, LLC | — | DL220850 | 2022-02-16 | Active | Sisseton |
| SMOKIN' DEALS INC. | — | DB043127 | 2000-08-15 | Inactive | — |
| SMOKIN' HOT CATERING LLC | — | DL041162 | 2014-11-20 | Active | Vale |
| Smokin' Jay's, LLC | — | DL198310 | 2021-03-10 | Active | Central City |
| SMOKIN' JOE'S, INC. | — | DB040552 | 1998-09-30 | Inactive | — |
| SMOKIN'S PUB N GRUB, LLC | — | DL031089 | 2013-01-24 | Dissolved | ARLINGTON |
| SmokinDeals, LLC | — | DL283165 | 2024-09-16 | Dissolved | Universal City |
| Smoking Buck LLC | — | DL201323 | 2021-04-21 | Dissolved | Winner |
| SMOKING GUN, INC. | — | DB057178 | 2012-09-24 | Dissolved | RAPID CITY |
| SMOKING LOUNGE RETAIL TOBACCO STORE, LLC | — | DL021622 | 2010-05-28 | Dissolved | DEADWOOD |
| Smoking Pipe Properties, LLC | — | DL207398 | 2021-07-29 | Active | Bartlett |
| Smoking Sheep Brewery, LLC. | — | DL231254 | 2022-07-25 | Dissolved | Huron |
| SMOKY'S BAR & GRILL, INC. | — | DB052635 | 2007-08-01 | Dissolved | MEADOW |
| SmokyRim LLC | — | DL301050 | 2025-05-24 | Active | Watertown |
| Smolar Andriko Law Group PLLC | — | FL274923 | 2024-05-13 | Active | PITTSBURGH |
| Smome LLC | — | DL203580 | 2021-05-25 | Active | Belle Fourche |
| Smonckey Design LLC | — | DL268994 | 2024-02-22 | Dissolved | Watertown |
| Smooch A Pooch Pet Grooming LLP | — | DR175703 | 2020-01-13 | Dissolved | WATERTOWN |
| Smook Enterprise LLC | — | FL247530 | 2023-03-29 | Active | Fargo |
| SMOOT & UTZMAN, P.C. | — | DB043768 | 2001-02-05 | Active | RAPID CITY |
| Smooth Building Company, LLC | — | DL238835 | 2022-11-18 | Active | Tea |
| Smooth by Bailey, LLC | — | DL313296 | 2025-11-10 | Active | SIOUX FALLS |
| Smooth Canvas LLC | — | DL328584 | 2026-05-13 | Active | Sioux Falls |
| Smooth Cruises, LLC | — | DL156268 | 2018-11-12 | Active | Barrington Hills |
| Smooth Finish LLC | — | DL259620 | 2023-09-27 | Active | Yankton |
| Smooth Intentions PLLC | — | DL316523 | 2025-12-27 | Active | North Sioux City |
| Smooth Operator, LLC | — | DL205040 | 2021-06-21 | Active | Sioux Falls |
| Smooth Ops. Ltd. Co. | — | DL220809 | 2022-02-16 | Active | Summerset |
| Smooth Sailing LLC | — | DL293739 | 2025-02-20 | Active | Watertown |
| Smooth Sounds Entertainment Inc. | — | DB330740 | 2026-06-09 | Active | Houston |
| Smooth Transitions LLC | — | DL285216 | 2024-10-16 | Active | Humboldt |
| SMOOTH TRANSPORT LLC | — | DL191470 | 2020-11-18 | Dissolved | Aberdeen |
| SMOOTH WATERS EQUITIES INC. | — | DB281394 | 2024-08-21 | Active | WATERTOWN |
| SMOOTHIE PLUS ENTERPRISES LLC | — | DL032843 | 2013-06-17 | Dissolved | SIOUX FALLS |
| Smoots Holdings, LLC | — | DL162694 | 2019-04-03 | Active | Sioux Falls |
| Smoov Solutions, LLC | — | DL272129 | 2024-04-03 | Suspended | Sioux Falls |
| Smoove Incorporated | — | DB059755 | 2015-01-16 | Dissolved | DAKOTA DUNES |
| SMOR, LLC | — | DL043638 | 2015-05-11 | Dissolved | Sioux Falls |
| Smora Handcrafted Skin Care, LLC | — | DL038864 | 2014-05-16 | Dissolved | SIOUX FALLS |
| Smora Skin Care, LLC | — | DL170264 | 2019-09-16 | Dissolved | Sioux Falls |
| SMOV, LLC | — | DL199534 | 2021-03-25 | Suspended | Sioux Falls |
| SMP CORPORATION | — | DB019513 | 1980-02-25 | Inactive | — |
| SMP EQUITY FUND ASHTABULA, LLC | — | DL024723 | 2011-05-19 | Dissolved | SIOUX FALLS |
| SMP EQUITY FUND DESERT CLIFFS, LLC | — | DL028386 | 2012-06-06 | Dissolved | SIOUX FALLS |
| SMP EQUITY FUND LAKEWOOD, LLC | — | DL030542 | 2012-12-17 | Dissolved | SIOUX FALLS |
| SMP EQUITY FUND, LLC | — | DL023684 | 2011-02-02 | Active | SIOUX FALLS |
| SMP EQUITY FUND-SIM, LLC | — | DL032398 | 2013-05-17 | Inactive | SIOUX FALLS |
| SMP Investments and Leasing, LLC | — | DL040428 | 2014-09-22 | Dissolved | ABERDEEN |
| SMP Painting LLC | — | DL247442 | 2023-03-28 | Dissolved | sioux falls |
| SMP Resources and Solutions LLC | — | DL260609 | 2023-10-12 | Dissolved | Rapid City |
| SMP Trucking LLC | — | DL177914 | 2020-02-26 | Dissolved | Rapid City |
| SMP TRUCKING LLC | — | DL133285 | 2017-05-09 | Dissolved | RAPID CITY |
| SMP, LLC | — | DL274242 | 2024-05-03 | Active | ABERDEEN |
| SMPLIFY, LLC | — | DL011600 | 2006-06-23 | Inactive | MADISON |
| SMR HUNTING, LLC | — | DL012094 | 2006-09-12 | Dissolved | ABERDEEN |
| SMR Investments LLC | — | DL169647 | 2019-09-04 | Inactive | Sioux Falls |
| SMRSPE, LLC | — | DL032829 | 2013-06-17 | Active | PIERRE |
| SMRT INC. | — | FB038017 | 2014-08-11 | Revoked | Portland |