| 2nd Street Investment, LLC | DL168306 | 2019-08-05 | Inactive | Las Vegas |
| 2nd Tee, LLC | DL175675 | 2020-01-12 | Active | Rapid City |
| 2ND WIND EXCERCISE EQUIPMENT, INC. | FB024927 | 2001-03-19 | Revoked | ST LOUIS PARK |
| 2ND WIND EXERCISE EQUIPMENT, INC. | FB033078 | 2008-11-20 | Inactive | Eden Prairie |
| 2ND.5 Corp | DB278738 | 2024-07-12 | Active | Watertown |
| 2oobs SD, LLC | DL161872 | 2019-03-18 | Dissolved | SIOUX FALLS |
| 2P Ventures, LLC | DL044424 | 2015-07-20 | Active | Sioux Falls |
| 2R Family Acres, LLC | DL263341 | 2023-11-29 | Active | Webster |
| 2R Land LLC | DL253605 | 2023-06-27 | Active | Rapid City |
| 2RHEALTH, INC. | DB035239 | 1995-01-03 | Inactive | — |
| 2RHEALTH, LLC | DL029506 | 2012-09-24 | Active | Spearfish |
| 2Rivers Enterprises LLC | DL295932 | 2025-03-19 | Dissolved | FLANDREAU |
| 2S LLC | DL016450 | 2008-05-09 | Active | WESSINGTON SPRINGS |
| 2S Properties, LLC | DL206348 | 2021-07-13 | Active | Sioux Falls |
| 2SPE2026 LLC | DL325104 | 2026-04-03 | Active | St. Petersburg |
| 2StallGarage, LLC | DL207202 | 2021-07-26 | Dissolved | Frederick |
| 2T Holdings LLC | DL288272 | 2024-12-05 | Active | Rapid City |
| 2Tech Solutions LLC | DL148138 | 2018-05-11 | Dissolved | BELLE FOURCHE |
| 2tees African Kitchen LC | DL165416 | 2019-05-31 | Dissolved | Sioux Falls |
| 2VB Properties, LLC | DL214347 | 2021-11-12 | Active | Warner |
| 2Wards LLC | DL300116 | 2025-05-12 | Active | Watertown |
| 2WR of Colorado, Inc. | FB285414 | 2024-10-18 | Revoked | Centennial |
| 2X0, INC. | DB030058 | 1990-12-17 | Inactive | — |
| 2x2 developments LLC | DL044129 | 2015-06-25 | Suspended | Sioux Falls |
| 2XO, INC. | DB026832 | 1987-10-26 | Inactive | — |
| 3 - G CATTLE LLC | DL028829 | 2012-07-16 | Dissolved | IROQUOIS |
| 3 ACES AND A JOKER, LLC | DL031661 | 2013-03-14 | Dissolved | Bristol |
| 3 ACRES HORSE TRAINING L.L.C. | DL010777 | 2006-02-23 | Dissolved | MONTROSE |
| 3 AKT Investments, LLC | DL147837 | 2018-05-04 | Dissolved | Black Hawk |
| 3 Amigos, LLC | DL168514 | 2019-08-08 | Dissolved | Rapid City |
| 3 Amigos, LLC | DL327326 | 2026-04-28 | Active | Sioux Falls |
| 3 AND 1 PROPERTIES, LLC | DL135648 | 2017-08-04 | Active | CANTON |
| 3 B FARMS, LLC | DL026511 | 2011-12-13 | Active | MILLER |
| 3 B FENCING L.L.C. | DL007208 | 2004-04-16 | Active | REVA |
| 3 B'S ENTERPRISES, INC. | DB052504 | 2007-06-26 | Dissolved | Sturgis |
| 3 B'S HEATING & AIR CONDITIONING, INC. | DB051087 | 2006-05-10 | Suspended | Philip |
| 3 B'S, LLC | DL015292 | 2007-12-14 | Inactive | — |
| 3 BAR ARROW, LLC | DL018741 | 2009-04-20 | Dissolved | Dakota Dunes |
| 3 Barefoot Lane, LLC | DL132795 | 2017-04-24 | Active | San Diego |
| 3 Barrel Trucking, LLC | DL289423 | 2024-12-19 | Dissolved | Rapid City |
| 3 Bean Coffee LTD Company | DL043250 | 2015-03-27 | Active | Sisseton |
| 3 Beards LLC | DL265129 | 2023-12-26 | Active | Sioux Falls |
| 3 BIRDS, L.L.P. | DR001492 | 2012-07-13 | Dissolved | BERESFORD |
| 3 BLUE MOONS, INC. | DB041472 | 1999-05-26 | Suspended | SIOUX FALLS |
| 3 Bridge Holding Corp. | FB206902 | 2021-07-21 | Revoked | MINNEAPOLIS |
| 3 Bridge Solutions LLC | FL206900 | 2021-07-21 | Revoked | MINNEAPOLIS |
| 3 BRIDGES TACO'S, L.L.C. | DL146666 | 2018-04-10 | Dissolved | CHAMBERLAIN |
| 3 Brother Outfitters LLC | DL043557 | 2015-05-06 | Active | SPEARFISH |
| 3 BROTHERS CONSTRUCTION LLC | DL269106 | 2024-02-23 | Dissolved | SIOUX FALLS |
| 3 Brothers Construction LLC | DL334348 | 2026-07-22 | Active | Sioux Falls |
| 3 C CATTLE, INC. | DB042188 | 1999-12-21 | Dissolved | — |
| 3 C Pharmacy Inc. | DB164041 | 2019-05-02 | Active | BELLE FOURCHE |
| 3 C Properties, LLC | DL161515 | 2019-03-11 | Active | Piedmont |
| 3 C'S INC. | DB052485 | 2007-06-19 | Dissolved | MINA |
| 3 Cord Studios LLC | DL162923 | 2019-04-08 | Dissolved | Sioux Falls |
| 3 Cord Weddings LLC | DL048042 | 2016-04-15 | Dissolved | Sioux Falls |
| 3 D AVIATION LLC | DL009367 | 2005-06-13 | Inactive | — |
| 3 D RENTAL, LLC | DL009239 | 2005-05-19 | Active | SIOUX FALLS |
| 3 D TRAINING & DEVELOPMENT, INC. | DB049722 | 2005-05-16 | Dissolved | — |
| 3 D'S & V LAND CORPORATION | DB034634 | 1994-07-21 | Inactive | — |
| 3 D'S TRUCKING, INC. | DB056024 | 2011-03-17 | Dissolved | FREDERICK |
| 3 D, INCORPORATED | DB028763 | 1989-10-05 | Inactive | — |
| 3 DEEZ CORP | DB055529 | 2010-08-04 | Dissolved | RAPID CITY |
| 3 Desperados Ranch LLC | DL209313 | 2021-08-30 | Active | Waukesha |
| 3 Divas Boutique LLC | DL226802 | 2022-05-11 | Dissolved | Watertown |
| 3 DM LIVESTOCK AND GRAIN, INC. | DF019338 | 1979-12-27 | Active | Geddes |
| 3 Dog Creative Designs LLC | DL187411 | 2020-09-09 | Active | Sioux Falls |
| 3 Dogs & an Angel Trucking LLC | DL160331 | 2019-02-13 | Dissolved | CUSTER |
| 3 Eagles, LLC | DL036592 | 2013-12-23 | Dissolved | YANKTON |
| 3 F's Land & Cattle, LLC | DL319189 | 2026-01-27 | Active | Sioux Falls |
| 3 Falls Apartments LLC | DL181818 | 2020-05-19 | Dissolved | Gretna |
| 3 Farmers, LLLP | DP305241 | 2025-07-21 | Active | SIOUX FALLS |
| 3 Feathers LLC | DL311656 | 2025-10-16 | Active | RAPID CITY |
| 3 Fives LLC | DL328851 | 2026-05-15 | Active | Yankton |
| 3 Foot Tall Training, LLC | DL039147 | 2014-06-09 | Inactive | BROOKINGS |
| 3 FREDS ENTERPRISES LLC | DL244541 | 2023-02-15 | Dissolved | RAPID CITY |
| 3 FURROWS, LLC | DL028574 | 2012-06-25 | Active | Kalaheo |
| 3 G, INC. | DB052251 | 2007-04-12 | Inactive | SUMMERSET |
| 3 Garcias Construction LLC | DL270200 | 2024-03-07 | Dissolved | Box Elder |
| 3 Generations, Inc. | DB158659 | 2019-01-09 | Active | SIOUX FALLS |
| 3 GIRLS & A GUY, LLC | DL141099 | 2017-12-15 | Active | MITCHELL |
| 3 GOLD STARS, L.L.C. | DL001159 | 1997-03-12 | Dissolved | SIOUX FALLS |
| 3 GUYS & A GAL, LLP | DR000514 | 2000-12-26 | Inactive | — |
| 3 Guys and a Toolbox LLC. | DL268171 | 2024-02-08 | Dissolved | Humboldt |
| 3 GUYS COMPUTING, INC. | DB038644 | 1997-05-30 | Inactive | — |
| 3 GUYS LLC | DL216655 | 2021-12-16 | Active | Brookings |
| 3 Hearts, LLC | DL148826 | 2018-05-26 | Active | North Sioux City |
| 3 HOUR TOURS, LLC | DL187746 | 2020-09-15 | Dissolved | Watertown |
| 3 J COLLEGE FUND L.L.C. | DL031426 | 2013-02-25 | Dissolved | KIMBALL |
| 3 J INC., DBA 3-J VENDING CO. | FB025092 | 2001-05-03 | Revoked | SIOUX FALLS |
| 3 J TRUCKING, INC. | DB046595 | 2003-03-14 | Inactive | — |
| 3 J'S AUTO REPAIR AND TOWING, INC. | DB046687 | 2003-04-02 | Inactive | — |
| 3 J-D Enterprises, LLC | DL174593 | 2019-12-18 | Active | GEDDES |
| 3 JACKS ENTERPRISES, LLC | DL019551 | 2009-08-13 | Dissolved | ESTELLINE |
| 3 Js IA LLC | DL277882 | 2024-06-27 | Active | Sioux Falls |
| 3 Js Painting LLC | DL190907 | 2020-11-08 | Dissolved | Rapid City |
| 3 Kings Construction LLC | DL194055 | 2021-01-04 | Dissolved | Rapid City |
| 3 Knights, LLC | DL140958 | 2017-12-13 | Dissolved | Aberdeen |
| 3 Lions King construction LLC | DL272783 | 2024-04-14 | Suspended | Florence |
| 3 Little Birds LLC | DL331382 | 2026-06-22 | Active | WATERTOWN |
| 3 Little Pigs, LLC | DL134963 | 2017-07-12 | Dissolved | hartford |
| 3 LODGES, INC. | DB042911 | 2000-06-14 | Dissolved | EDGEMONT |
| 3 MARK FINANCIAL-TEXAS, INC. | FB023755 | 2000-04-10 | Active | SUGAR LAND |
| 3 mile holdings LLC | DL184786 | 2020-07-20 | Inactive | Watertown |
| 3 Mountain, LLC | DL048227 | 2016-04-28 | Dissolved | SPEARFISH |
| 3 MUSE MEDIA, LLC | DL008174 | 2004-11-10 | Active | BOX ELDER |
| 3 NOMs Barkery LLC | DL200136 | 2021-04-04 | Active | Dell Rapids |
| 3 North LLC | DL046166 | 2015-12-10 | Active | BIG STONE CITY |
| 3 P L, LLC | DL145436 | 2018-03-15 | Dissolved | Gregory |
| 3 Peaks Underground Construction LLC | DL301716 | 2025-06-04 | Active | Spearfrish |
| 3 PEARL STREET, LLC | DL032936 | 2013-06-24 | Inactive | Cave Creek |
| 3 PHASE TRANSFORMER, INC. | DB029019 | 1989-12-28 | Inactive | — |
| 3 PHASE, LLC | DL013444 | 2007-03-16 | Active | RAPID CITY |
| 3 Pines LLC | DL269651 | 2024-02-29 | Active | Black Hawk |
| 3 Point Painting LLC | DL257416 | 2023-08-25 | Active | Sioux Falls |
| 3 Queens Honey, Inc. | DB241598 | 2023-01-05 | Dissolved | New Underwood |
| 3 R'S, INC. | DB043224 | 2000-09-13 | Dissolved | FORT PIERRE |
| 3 RAIDERS, LLC | DL175474 | 2020-01-08 | Active | SIOUX FALLS |
| 3 RIVERS INVESTMENTS, INC. | FB014558 | 1991-05-08 | Active | Sioux City |
| 3 Rock Supply, LLC | DL157852 | 2018-12-20 | Inactive | Hot Springs |
| 3 Rock Supply, LLC | DL169007 | 2019-08-20 | Active | HOT SPRINGS |
| 3 Royals Enterprises, LLC | DL268136 | 2024-02-08 | Dissolved | Crooks |
| 3 S. INCORPORATED | DB030037 | 1990-12-10 | Inactive | — |
| 3 Sheets Holdings, LLC | DL215141 | 2021-11-24 | Active | Rapid City |
| 3 Sons Photography LLC | DL178754 | 2020-03-13 | Dissolved | Rapid City |
| 3 Sons Properties, LLC | FL284857 | 2024-10-10 | Active | Le Mars |
| 3 Sons RV Resort, LLC | FL284864 | 2024-10-10 | Active | Le Mars |
| 3 SONS, LLC | DL242780 | 2023-01-23 | Active | BROOKINGS |
| 3 STAR CORPORATION | DB019203 | 1979-11-07 | Inactive | — |
| 3 STAR HOLDINGS, INC. | DB041798 | 1999-08-30 | Dissolved | ESTELLINE |
| 3 Star Insurance Company, LLC | DL036627 | 2013-12-30 | Inactive | PIERRE |
| 3 STAR MARKETING, LTD. | DB042579 | 2000-03-17 | Inactive | — |
| 3 STAR PROPERTIES, LLP | FR138299 | 2017-08-29 | Active | BISMARCK |
| 3 STAR VENTURES, L.L.C. | DL000656 | 1995-12-21 | Active | Black Hawk |
| 3 Stone Cold Ranchers, LLC | DL236753 | 2022-10-14 | Active | Sioux Falls |
| 3 SUNS, LLC | DL021222 | 2010-04-09 | Active | Roscoe |
| 3 Swallow, LLC | DL272442 | 2024-04-08 | Active | Rapid City |
| 3 Tall Guys LLC | DL160286 | 2019-02-12 | Inactive | Dakota Dunes |
| 3 Thompson's LLC | DL222586 | 2022-03-12 | Dissolved | Onida |
| 3 TOWERS, LLC | DL319865 | 2026-02-03 | Active | RAPID CITY |
| 3 TWELVE CONTRACTING, LLC | DL028509 | 2012-06-22 | Dissolved | SIOUX FALLS |
| 3 V VETERINARY-MEDICAL SUPPLY CO., INC. | DB012412 | 1974-07-11 | Active | Rapid City |
| 3 X RANCH, LLC | DA014240 | 2007-07-12 | Active | BUFFALO |
| 3 X RANCH, LLC | DL014240 | 2007-07-12 | Active | BUFFALO |
| 3 Yost Sisters, LLC | DL149510 | 2018-06-12 | Dissolved | Miller |
| 3'S COMPANY, LLC | DL028699 | 2012-07-02 | Active | CRAZY HORSE |
| 3-A ENTERPRISES, INC. | FB019940 | 1997-03-27 | Revoked | CARROLL |
| 3-C'S SERVICES, INC. | DB028097 | 1989-02-02 | Inactive | — |
| 3-D AUTO DETAIL, LLC | DL023347 | 2010-12-29 | Dissolved | RAPID CITY |
| 3-D BUILDERS LLC | DL202024 | 2021-04-30 | Active | CHANCELLOR |
| 3-D CONSTRUCTION, LLC | DL009126 | 2005-05-02 | Dissolved | — |
| 3-D CORPORATE COURIERS, INC. | DB040823 | 1998-12-21 | Inactive | — |
| 3-D DIGGING & TRUCKING, LLC | DL021179 | 2010-04-05 | Active | CENTERVILLE |
| 3-D GRAVEL AND EXCAVATING, INC. | DB045211 | 2002-03-14 | Dissolved | ESTELLINE |
| 3-D PROPERTIES, L.L.C. | DL008346 | 2004-12-17 | Active | Spearfish |
| 3-D Services LLC | DL293110 | 2025-02-12 | Active | Watertown |
| 3-D VHB, Inc. | DB058701 | 2014-02-03 | Dissolved | Brookings |
| 3-D WOOD CREATIONS, LLC | DL262082 | 2023-11-07 | Active | BRUCE |
| 3-in-1 Cleaning L.L.C. | DL280819 | 2024-08-11 | Active | Sioux Falls |
| 3-J CO. | FB011884 | 1988-01-26 | Revoked | ARLINGTON HEIGHTS |
| 3-Star Rentals, LLC | DL274828 | 2024-05-13 | Active | Estelline |
| 3-T SCOOTERS, LLC | DL033064 | 2013-07-08 | Inactive | SPEARFISH |
| 3-UP OUTFIT, INC. | DB027302 | 1988-04-20 | Dissolved | — |
| 3-Z LEASING, INC. | DB034057 | 1994-02-17 | Active | SIOUX FALLS |
| 3/L Production LLC | DL253685 | 2023-06-27 | Active | Flandreau |
| 30 Mile Designs, LLC | DL049567 | 2016-08-12 | Inactive | DELL RAPIDS |
| 30.8% LLC | DL012333 | 2006-10-20 | Dissolved | RAPID CITY |
| 300 Adams, LLC | DL203097 | 2021-05-18 | Suspended | Rapid City |
| 300 BUILDING, LLC | DL003597 | 2001-02-23 | Dissolved | — |
| 301 MAKS, LLC | DL184495 | 2020-07-14 | Active | Mitchell |
| 301 NORTH DAKOTA LLC | DL009287 | 2005-05-27 | Dissolved | — |
| 301 Rodz, Inc. | NS208909 | 2021-08-23 | Active | MITCHELL |
| 301 Series of DC INVESTMENTS, L.L.C. | DL266940 | 2024-01-22 | Inactive | SPEARFISH |
| 301 Sunrise Ridge Road LLC | FL270762 | 2024-03-14 | Active | Charles City |
| 301 Sunrise Ridge Road LLC | FL232118 | 2022-08-05 | Revoked | Charles City |
| 301 WEST 4TH STREET, LLC | DL044022 | 2015-06-15 | Inactive | SIOUX FALLS |
| 301, LLC | DL038023 | 2014-03-24 | Dissolved | MITCHELL |
| 302 Center, LLC | DL217418 | 2021-12-30 | Dissolved | Las Vegas |
| 302 Dakota, LLC | DL217413 | 2021-12-30 | Dissolved | Las Vegas |
| 302 N 6th Street LLC | DL315324 | 2025-12-09 | Active | Rapid City |
| 302 N Spring Ave L.L.C. | DL203560 | 2021-05-25 | Active | Sioux Falls |
| 302 Saint Patrick St, LLC | DL256399 | 2023-08-09 | Dissolved | Watertown |
| 302 W 3rd, LLC | DL204120 | 2021-06-03 | Active | Mission Hill |
| 3029 Holdings, LLC | DL323012 | 2026-03-11 | Active | Sioux Falls |
| 303 ENTERPRISES, L.L.C. | DL001427 | 1997-10-24 | Inactive | — |
| 303 Restaurant Group, LLC | DL038039 | 2014-03-28 | Dissolved | RAPID CITY |
| 303 W. 7th, LLC | DL135327 | 2017-07-24 | Active | Baltic |
| 303 Young's Addition, LLC | DL038637 | 2014-05-05 | Active | Bryant |
| 304 CLIFF, LLC | DL177512 | 2020-02-18 | Inactive | Deadwood |
| 3044 RAPID CITY SD LLC | DL022847 | 2010-11-08 | Dissolved | DRAPER |
| 3052 S. Throop Street, LLC | DL192108 | 2020-12-02 | Active | Summit |
| 306 E. Philadelphia Street, LLC | DL312131 | 2025-10-23 | Active | Rapid City |
| 306 Hillview, LLC | DL155852 | 2018-10-31 | Dissolved | Rapid City |
| 307 2nd St LLC | DL256068 | 2023-08-03 | Dissolved | Keystone |
| 307 KANSAS CITY STREET CORPORATION | DB009747 | 1969-07-17 | Dissolved | — |
| 308 Dakota, LLC | DL217416 | 2021-12-30 | Dissolved | Las Vegas |
| 309 W. 7th, LLC | DL135328 | 2017-07-24 | Active | SD |
| 31 Acres, LLC | DL191703 | 2020-11-23 | Active | Hazel |
| 31 E Omaha LLC | DL283156 | 2024-09-16 | Active | Rapid City |
| 31 Hawes Avenue LLC | DL204744 | 2021-06-15 | Active | Hyannis |