| Blackwater Real Estate L.L.C. | DL268228 | 2024-02-09 | Inactive | Sioux Falls |
| BlackWater Tile & Interior LLC | DL272797 | 2024-04-14 | Dissolved | Watertown |
| BLACKWELL COMPANY OF ARKANSAS, INC. | FB034247 | 2010-04-05 | Inactive | CONWAY |
| Blackwell Equine, LLC | DL133628 | 2017-05-22 | Active | Hermosa |
| BLACKWELL GLOBAL CONSULTING, LLC | FL005723 | 2011-06-06 | Revoked | PEORIA |
| Blackwell IFP Enterprises I, LLC | DL215895 | 2021-12-07 | Dissolved | Watertown |
| BLACKWELL INVESTMENTS CORPORATION | DB023680 | 1984-08-20 | Dissolved | — |
| Blackwell Trucking LLC | DL174508 | 2019-12-17 | Dissolved | Piedmont |
| BLACKWIDOW ACADEMY, LLC | DL031474 | 2013-02-28 | Dissolved | SIOUX FALLS |
| Blackwidow Valves LLC | DL156265 | 2018-11-12 | Active | Sioux Falls |
| Blackwill Providers, LLC | FL326054 | 2026-04-14 | Active | Las Vegas |
| BLACKWING ELITE BUILDERS, INC. | DB050681 | 2006-02-03 | Active | SIOUX FALLS |
| Blackwood Cars LLC | DL316607 | 2025-12-29 | Inactive | Rapid City |
| Blackwood Funding, LLC | FL129962 | 2017-03-01 | Revoked | Grapevine |
| Blackwood Homes LLC | DL214409 | 2021-11-13 | Active | Rapid City |
| Blackwood Ink & Art Gallery USA LLC | DL175439 | 2020-01-07 | Active | Rapid City |
| BLACKWOOD PROPERTIES, LLC | DL041230 | 2014-12-04 | Active | DODGEVILLE |
| Blackwood Solutions, Inc. | DB179529 | 2020-04-03 | Dissolved | Sioux Falls |
| Blaco SD, LLC | DL044905 | 2015-08-28 | Active | Rapid City |
| Blacthorn, LLC | DL242072 | 2023-01-12 | Active | Lake Norden |
| Blade Brothers, LLC | DL277691 | 2024-06-25 | Inactive | Tea |
| BLADE ENERGY PARTNERS, LTD. | FB039538 | 2016-08-31 | Active | FRISCO |
| BLADE RUNNER, LLC | DL019917 | 2009-10-09 | Active | CANTON |
| Bladed Bouncer LLC | DL137608 | 2017-09-27 | Dissolved | Chamberlain |
| BLADERUNNERS, INC. | DB048673 | 2004-08-27 | Active | BRANDON |
| Blades Rapid Repair LLC | DL283486 | 2024-09-19 | Inactive | Oldham |
| BLAESER FINANCIAL, INC. | FB019825 | 1997-02-20 | Revoked | ST PAUL |
| Blaevbac LLC | DL183710 | 2020-06-26 | Active | Sioux Falls |
| BLAHA BOUTIQUE, LLC | DL026312 | 2011-11-21 | Inactive | WAGNER |
| BLAHA ENTERPRISES LLC | DL025922 | 2011-10-06 | Active | Elkton |
| BLAHA FAMILY LIMITED PARTNERSHIP | DP002270 | 2011-11-21 | Active | WAGNER |
| Blaha Grading, LLC | DL271281 | 2024-03-21 | Active | WAGNER |
| BLAHA INVESTMENTS, LLC | DL026311 | 2011-11-21 | Active | Lake Andes |
| Blaha Valley Ranch, LLC | DL240156 | 2022-12-12 | Active | Dante |
| Blaha, LLC | DL131663 | 2017-03-20 | Active | PIERRE |
| Blahagio, LLC | DL246741 | 2023-03-17 | Active | Dante |
| Blain A. Brandenburger Foundation | NS049453 | 2014-09-10 | Dissolved | NEW EFFINGTON |
| BLAINE CONSTRUCTION CORPORATION | FB015609 | 1992-10-16 | Revoked | KNOXVILLE |
| BLAINE ECONOMY LODGING, INC. | DB036346 | 1995-10-19 | Dissolved | — |
| BLAINE GRAZING ASSOCIATION | NS004904 | 1961-05-18 | Dissolved | — |
| Blaine Logistics LLC. | DL269957 | 2024-03-05 | Dissolved | lake andes |
| Blaine Schoellerman Trucking LLC | DL294913 | 2025-03-06 | Active | Vermillion |
| BLAINE'S BODY SHOP, LLC | DL033217 | 2013-07-22 | Active | VERMILLION |
| BLAIR ALLEN CORPORATION | DB149590 | 2018-06-13 | Active | Scottsdale |
| Blair Allen Holdings, LLC | FL280493 | 2024-08-06 | Revoked | Shridan |
| Blair Allen Luxury Real Estate, LLC | FL307587 | 2025-08-23 | Active | Billings |
| BLAIR BROS. CATTLE FEEDING, LLC | DL026625 | 2011-12-22 | Active | vale |
| BLAIR BROTHERS, LLC | DL027481 | 2012-03-08 | Active | VALE |
| Blair Crossing AV 2 LLC | DL297209 | 2025-04-04 | Active | North Sioux City |
| BLAIR CROSSING AV, LLC | DL289578 | 2024-12-22 | Active | NORTH SIOUX CITY |
| BLAIR DEVELOPMENT, LLC | DL012140 | 2006-09-20 | Dissolved | SIERRA VISTA |
| BLAIR ELECTRICAL SERVICES, LLC | DL030068 | 2012-11-16 | Dissolved | SIOUX FALLS |
| BLAIR ENTERPRISES, INC. | DB021067 | 1981-10-27 | Active | Brookings |
| Blair Image Elements, Inc. | FB034504 | 2010-07-19 | Active | ALTOONA |
| BLAIR LIVESTOCK COMPANY, INC. | DF000818 | 1959-12-19 | Dissolved | STURGIS |
| BLAIR MASONRY, INC. | DB053102 | 2007-12-28 | Dissolved | SIOUX FALLS |
| BLAIR PIPELINES, INCORPORATED | DB012860 | 1975-04-29 | Dissolved | — |
| BLAIR RANCH, LLC | DL027472 | 2012-03-08 | Active | Sturgis |
| Blair Swanson L.L.C. | DL035372 | 2013-10-08 | Active | RAPID CITY |
| Blair Wealth Management, LLC | DL318640 | 2026-01-21 | Active | Grapevine |
| BLAIR/SNYDER, LLC | DL013064 | 2007-01-25 | Active | VALE |
| BLAIRHILL PROPERTIES, INC. | DB045133 | 2002-02-22 | Active | BROOKINGS |
| BLAIRHILL PROPERTIES, LLC | DL014245 | 2007-07-12 | Inactive | BROOKINGS |
| BLAIS GREENHOUSE, INC. | 19560015D | 1956-06-18 | Active | — |
| Blake Alexander MD Dermatology LLC | DL290054 | 2025-01-01 | Inactive | Rapid City |
| BLAKE D ALEXANDER MD ENTERPRISES LLC | DL207441 | 2021-07-29 | Active | RAPID CITY |
| BLAKE DEDE, INC. | DB045671 | 2002-07-05 | Active | TEA |
| Blake Enterprises, LLC | DL132190 | 2017-04-04 | Dissolved | SPEARFISH |
| Blake Estates LLC | DL332703 | 2026-07-02 | Active | Sioux Falls |
| Blake Foxley Design LLC | DL197130 | 2021-02-22 | Active | Platte |
| Blake Hult DDS PLLC | DL248545 | 2023-04-12 | Active | Watertown |
| Blake Income Assets LLC | DL156871 | 2018-11-28 | Active | St. Petersburg |
| Blake Investment Partners, LLC | DL042315 | 2015-02-17 | Dissolved | St. Petersburg |
| Blake Kroupa Farms, LLC | DL178175 | 2020-03-03 | Active | Pukwana |
| Blake Lee, LLC | DL162336 | 2019-03-27 | Dissolved | Aberdeen |
| BLAKE PETERSON, DDS, LLC | DL332517 | 2026-07-01 | Active | ABERDEEN |
| Blake Quien Properties, LLC | DL041738 | 2014-12-29 | Dissolved | SIOUX FALLS |
| BLAKE ROAD DISTRICT | DM009822 | 2013-01-04 | Active | RAPID CITY |
| Blake Rogers Management, LLC | DL222450 | 2022-03-10 | Inactive | Parkland |
| Blake S. Thompson Construction Inc. | DB058703 | 2014-01-27 | Dissolved | RAPID CITY |
| BLAKE'S BOAT BROKERAGE | 19610022D | 1961-05-15 | Dissolved | — |
| Blake's Development, LLC | DL045376 | 2015-10-05 | Active | Rapid City |
| Blake's Holdings, LLC | DL143038 | 2018-01-24 | Inactive | Rapid City |
| BLAKE, HALL & ALLEN INSURANCE | 19580015D | 1958-09-22 | Dissolved | — |
| BLAKELY CROP HAIL, INC. | FB014514 | 1991-04-22 | Inactive | MCPHERSON |
| BLAKELY INSURANCE, INC. | FB025079 | 2001-04-27 | Inactive | URBANDALE |
| Blakeman LLC | DL221890 | 2022-03-02 | Dissolved | Aberdeen |
| Blakeman Propane, Inc | FB286637 | 2024-11-07 | Active | Moorcroft |
| BLAKEMAN PROPANE, INC. | FB019260 | 1996-08-28 | Revoked | GILLETTE |
| Blakey Tree Service LLC | DL223437 | 2022-03-24 | Dissolved | Centerville |
| BLAKHART GUITARS LLC | DL031249 | 2013-02-08 | Dissolved | SIOUX FALLS |
| BLAKOTA PARTNERS LLC | DL021300 | 2010-04-21 | Inactive | BUFFALO GAP |
| BLAM, L.L.C. | DL134036 | 2017-06-07 | Active | Dakota Dunes |
| Blamdom LLC | DL260030 | 2023-10-03 | Active | Humboldt |
| BLAME, LLC | DL022629 | 2010-10-14 | Inactive | HUMBOLDT |
| BLAMER, LLC | DL006634 | 2003-12-15 | Inactive | — |
| BLANCH WHOLESALE INSURANCE SERVICES, INC. | FB017865 | 1995-05-08 | Inactive | SAN ANTONIO |
| BLANCH, INC. (RAPID CITY) | DB022439 | 1983-05-25 | Dissolved | — |
| BLANCHARD ASSOCIATES INC. | 19520004D | 1952-12-29 | Suspended | — |
| BLANCHARD CEMETARY CORPORATION | 19120015N | 1912-10-08 | Active | — |
| BLANCHARD LIMITED PARTNERSHIP | FP000194 | 1993-07-12 | Inactive | OAK BROOK |
| Blanchard Redoubt Farm LLC | DL214314 | 2021-11-11 | Inactive | EDGEMONT |
| BLANCHETTE MOVING & STORAGE CO. | 19630014D | 1963-06-03 | Active | — |
| Bland & Associates, P.C. | FB280630 | 2024-08-08 | Revoked | Omaha |
| Bland Excavating, LLC | DL037774 | 2014-03-10 | Active | CUSTER |
| Bland Family Holdings, LLC | DL254405 | 2023-07-11 | Dissolved | Custer |
| Bland Solutions LLC | DL298658 | 2025-04-23 | Suspended | Box Elder |
| Bland Transportation LLC | DL132000 | 2017-03-29 | Active | Sturgis |
| Blanding Lane Investments, LLC | DL215559 | 2021-12-02 | Active | Belvedere |
| BLANDO BB, L.L.C. | DL018971 | 2009-05-22 | Inactive | ABERDEEN |
| Blandon Flooring and General Construction LLC | DL292619 | 2025-02-05 | Dissolved | Watertown |
| BLANDON FRAMING & SIDING, LLC | DL283564 | 2024-09-21 | Inactive | SIOUX FALLS |
| BLANDON FRAMING & SIDING, LLC | DL322333 | 2026-03-03 | Active | SIOUX FALLS |
| Blank Canvas Photography and Printing LLC | DL201645 | 2021-04-26 | Active | Mitchell |
| Blank Canvas Salon LLC | DL199213 | 2021-03-23 | Active | Aberdeen |
| BLANK INVESTMENT COMPANY, INC. | NS015120 | 2013-05-24 | Active | BROOKLYN |
| Blank Optimization LLC | FL329860 | 2026-05-28 | Active | Bloomfield Hills |
| Blank Spaces Boutique LLC | DL261341 | 2023-10-24 | Inactive | Sioux Falls |
| Blankartz Construction, LLC | DL266170 | 2024-01-10 | Active | Mobridge |
| Blankenship Enterprises, LLC | DL227147 | 2022-05-17 | Active | North Sioux City |
| Blankenship Painting, Inc. | DB220943 | 2022-02-17 | Active | North Sioux City |
| Blankenship Properties, LLC | DL227447 | 2022-05-21 | Active | NORTH SIOUX CITY |
| BLANKESPOOR, LLC | FL043655 | 2015-07-27 | Active | Doon |
| BLANKETFLOWER RESEARCH FARMS, INC. | NS011273 | 1999-05-24 | Inactive | — |
| Blaque Stitch LLC. | DL203848 | 2021-05-28 | Inactive | Ellsworth AFB |
| BLARE PORK, L.L.C. | DL001672 | 1998-05-14 | Inactive | NORFOLK |
| BLARNEY MANGEMENT, INC. | FB015371 | 1992-07-08 | Revoked | ROSELLE |
| Blarney Stone Pub SF, LLC | DL129786 | 2017-01-19 | Inactive | Sioux Falls |
| Blarney Stone Pub, LLC | FL275346 | 2024-05-20 | Active | Sioux Falls |
| BLARNEY STONE PUB-FARGO, LLC | FL151564 | 2018-07-26 | Inactive | West Fargo |
| BLARNEY'S LLC | DL013877 | 2007-05-10 | Active | Mitchell |
| Blase Media, LLC | DL128570 | 2016-12-13 | Active | SIOUX FALLS |
| BLASE, INC. | DB019363 | 1980-01-02 | Dissolved | Volga |
| Blasius Bliss, LLC | DL207731 | 2021-08-04 | Active | SIOUX FALLS |
| Blasius Land Company L.L.C. | DL138318 | 2017-10-12 | Active | Kimball |
| Blasius Sanitation, LLC | DL141109 | 2018-01-01 | Dissolved | Kimball |
| blasphemous rod and speed llc | DL265587 | 2024-01-02 | Dissolved | spearfish |
| Blast & Brush LLC | DL325092 | 2026-04-03 | Active | Sioux Falls |
| Blast & Coat America Corporation | DB328732 | 2026-05-14 | Active | Sioux Falls |
| BLAST BROS LLC | DL192268 | 2020-12-07 | Active | Castlewood |
| BLAST OFF INC. | DB037667 | 1996-09-19 | Inactive | — |
| BLAST OFF LLC | DL155927 | 2018-11-02 | Active | SIOUX FALLS |
| BLAST Softball | NS049742 | 2015-08-24 | Dissolved | — |
| BLAST, INC. (FORT PIERRE) | DB014024 | 1976-12-28 | Inactive | — |
| BLASTCO TEXAS INC. | FB274052 | 2024-04-30 | Active | Spring |
| Blasting Solutions LLC | FL262941 | 2023-11-21 | Revoked | Syracuse |
| BLASTMASTER HOLDINGS USA, LLC | FL288776 | 2024-12-10 | Revoked | COLUMBUS |
| Blatchford Holdings, LLC | DL302405 | 2025-06-12 | Active | North Sioux City |
| BLATCHFORDS, INC. | DB011999 | 1973-12-11 | Inactive | — |
| BLATTNER ENERGY, INC. | FB033227 | 2009-02-02 | Inactive | AVON |
| Blattner Energy, LLC | FL216988 | 2021-12-22 | Active | AVON |
| Blattner Holding Company, LLC | FL218408 | 2022-01-13 | Active | Avon |
| Blau Ernte Management, LLC | DL235946 | 2022-10-03 | Active | North Sioux City, South Dakota |
| BLAU ERNTE, L.L.C. | DL192253 | 2020-12-04 | Active | North Sioux City |
| BLAUER ESTATE, LLC | FL276936 | 2024-06-13 | Active | Spearfish |
| BLAUVELT INVESTORS GROUP, LLC | DL198015 | 2021-03-05 | Inactive | Sioux Falls |
| Blaze Brothers LLC | DL157596 | 2018-12-14 | Dissolved | Rapid City |
| BLAZE CONSTRUCTION, INC. | FB012125 | 1988-06-03 | Revoked | YAKIMA |
| Blaze Enterprises, Inc. | DB060678 | 2016-02-09 | Dissolved | MADISON |
| BLAZE HORIZON INC. | DB297728 | 2025-04-10 | Suspended | — |
| BLAZE LEE PHOTOGRAPHY, LLC | DL213888 | 2021-11-05 | Dissolved | Rapid City |
| Blaze Star Holdings, LLC | DL297140 | 2025-04-03 | Active | Rapid City |
| BLAZE TECHNOLOGIES, INC. | DB034227 | 1994-03-31 | Inactive | — |
| BLAZEOUT ENTERTAINMENT, LLC | DL010360 | 2005-12-19 | Inactive | — |
| BLAZER ENERGY CORP. | FB019482 | 1996-10-30 | Inactive | ALEXANDRIA |
| BLAZER, LLC | DL011883 | 2006-08-10 | Dissolved | RAPID CITY |
| BLAZERWORKS, LLC | FL264229 | 2023-12-12 | Active | PEACHTREE CORNERS |
| BLAZEY ENTERPRISES INC. | DB060993 | 2016-07-01 | Dissolved | MADISON |
| BLAZIN ACES SMOKE AND VAPE 3 LLC | DL297707 | 2025-04-10 | Active | BRANDON |
| BLAZIN ACES SMOKE AND VAPE 4 LLC | DL298570 | 2025-04-22 | Active | Sioux Falls |
| BLAZIN ACES SMOKE AND VAPE LLC | DL292481 | 2025-02-04 | Active | Sioux Falls |
| BLAZIN ACES TOBACCO AND VAPE LLC | DL264059 | 2023-12-09 | Active | SIOUX FALLS |
| BLAZIN BARRELS, L.L.C. | DL021225 | 2010-04-09 | Active | Elk Point |
| BLAZIN RACIN, LLC | DL328595 | 2026-05-12 | Active | FARGO |
| BLAZIN' TABLES, INC. | DB051563 | 2006-09-27 | Inactive | — |
| Blazing Dealz! LLC | DL128326 | 2016-12-05 | Active | Viborg |
| BLAZING GUNS GUIDE SERVICE LLC | DL010563 | 2006-01-18 | Active | OACOMA |
| Blazing Hog Inc. | DB152545 | 2018-08-15 | Dissolved | Watertown |
| Blazing Lantern, LLC | DL139581 | 2017-11-08 | Dissolved | Sioux Falls |
| Blazing Properties LLC | DL253415 | 2023-06-23 | Active | Viborg |
| BLAZING WINGS PROPERTIES, LLC | DL328520 | 2010-11-17 | Active | FARGO |
| BLAZING WINGS PROPERTIES, LLC | FL005403 | 2010-11-17 | Active | FARGO |
| BLB INVESTMENTS, LLC | DL018469 | 2009-03-12 | Active | Aberdeen |
| BLB LLC | DL027085 | 2012-02-01 | Dissolved | ELK POINT |
| BLB Resources, Inc | FB183693 | 2020-06-26 | Inactive | Newport Beach |
| BLB Venture Holdings LLC | DL332670 | 2026-07-02 | Active | Watertown |
| BLB, INC. | FB015567 | 1992-10-01 | Inactive | ST CHARLES |
| BLB, INC. | DB311506 | 2025-10-14 | Active | IPSWICH |
| BLC CORPORATION | FB005589 | 1976-09-20 | Inactive | TAMPA |
| BLC Enterprises, LLC | DL191931 | 2020-11-30 | Active | SIOUX FALLS |
| BLC Investments LLC | DL169901 | 2019-09-09 | Active | Alcester |
| BLC L.L.C. | DL245578 | 2023-03-02 | Dissolved | Sioux Falls |
| BLC LAND, L.L.C. | DA172119 | 2019-10-24 | Active | EDGEMONT |
| BLC MANAGEMENT LLC | FL004048 | 2008-04-30 | Revoked | ARLINGTON |
| BLC Painting & Construction, LLC | DL201934 | 2021-04-29 | Dissolved | Wall |
| BLD Enterprises, LLC | DL160103 | 2019-02-07 | Dissolved | Brookings |
| BLD Properties, LLC | DL044306 | 2015-07-09 | Active | SIOUX FALLS |
| BLD Services, LLC | FL207511 | 2021-07-30 | Active | Kenner |
| BLD, L.L.C. | DL000124 | 1994-02-16 | Dissolved | — |
| BLD, LLC | DL215917 | 2021-12-07 | Inactive | DAKOTA DUNES |