| BIG DRYWALL, INC. | DB049898 | 2005-06-24 | Inactive | — |
| BIG DS LLC | DL250315 | 2023-05-08 | Dissolved | SIOUX FALLS |
| Big Eagle Properties LLC | DL281408 | 2024-08-20 | Active | Pierre |
| Big Eazy Investments L.L.C. | DL155650 | 2018-10-26 | Inactive | SIOUX FALLS |
| BIG EDS SPORTS ENTERTAINMENT LLC | DL006956 | 2004-02-19 | Inactive | — |
| Big Elk Ranch, LLC | DL151457 | 2018-07-24 | Active | Piedmont |
| Big Elk Retreat, LLC | DL270526 | 2024-03-12 | Active | Piedmont |
| Big Eyed Fish LLC | DL242245 | 2023-01-14 | Dissolved | Galloway |
| Big Fireworks, LLC | DL039371 | 2014-06-27 | Active | RAPID CITY |
| Big Fish Bison LLC | DL157768 | 2018-12-19 | Active | Vivian |
| BIG FISH THEATRE COMPANY | NS013275 | 2006-11-13 | Inactive | — |
| BIG FISH, LLC | DL022210 | 2010-08-20 | Dissolved | SPEARFISH |
| BIG FLAG CAMPGROUND, LLC | DL025145 | 2011-07-08 | Dissolved | BOX ELDER |
| Big Foot Builders LLC | DL277705 | 2024-06-25 | Dissolved | Aberdeen |
| Big foot construction LLC | DL311488 | 2025-10-14 | Active | Sioux Falls |
| Big Foot Trail Church And Recovery Center | CH315126 | 2025-12-05 | Dissolved | WOUNDED KNEE |
| Big Foot Trail Church and Recovery Center | NS316401 | 2025-12-23 | Active | WOUNDED KNEE |
| BIG FOOT, LLC | DL005694 | 2003-03-27 | Active | WALL |
| Big Friend Little Friend of the Mitchell Area | NS049651 | 2015-05-18 | Active | Mitchell |
| BIG FRIEND-LITTLE FRIEND, INC. | NS006313 | 1977-08-22 | Dissolved | Yankton |
| Big Frig, LLC | DL039915 | 2014-08-14 | Active | North Sioux City |
| Big Fun Fishing and Outdoors LLC | DL269808 | 2024-03-03 | Active | Deadwood |
| Big Fun Hero LLC | DL242389 | 2023-01-17 | Active | Burbank |
| BIG G CONSTRUCTION COMPANY | DB044796 | 2001-12-12 | Inactive | STURGIS |
| Big G Electric & Engineering, LLC | FL201836 | 2021-04-27 | Inactive | Anchorage |
| BIG G's TRANSPORTATION LLC | DL228787 | 2022-06-13 | Dissolved | Watertown |
| Big G, LLC | DL265244 | 2023-12-27 | Inactive | Wilmot |
| Big Game Barry Contracting, LLC | DL132553 | 2017-04-14 | Active | SIOUX FALLS |
| Big Game Storage, LLC | DL135749 | 2017-08-08 | Active | Rapid City |
| Big George Trucking, LLC | DL224851 | 2022-04-13 | Inactive | Yankton |
| BIG GREEN LLC | DL008368 | 2004-12-21 | Dissolved | LETCHER |
| BIG GULCH FEEDLOT, INC. | DF024629 | 1985-08-12 | Dissolved | — |
| Big Gunns Plumbing, LLC | DL149732 | 2018-06-15 | Active | Harrisburg |
| Big Guy's Games, LLC | DL253275 | 2023-06-21 | Active | YANKTON |
| BIG GUYS, L.L.C. | DL005393 | 2002-12-30 | Active | RAPID CITY |
| Big Hat Outdoors, LLC | DL132598 | 2017-04-17 | Active | Chamberlain |
| Big Hearts | NS049636 | 2015-04-13 | Dissolved | — |
| BIG HILL CORPORATION | DB009109 | 1968-12-12 | Inactive | — |
| Big Hill Properties, LLC | DL314751 | 2025-12-01 | Active | SPEARFISH |
| Big Hill Real Estate, LLC | DL143340 | 2018-01-31 | Active | SPEARFISH |
| BIG HORIZONS GROUP INC | DB308515 | 2025-09-05 | Active | HOT SPRINGS |
| BIG HORN AMUSEMENT, INC. | DB038962 | 1997-08-29 | Dissolved | RAPID CITY |
| BIG HORN CANYON ROAD ASSOCIATION, INC. | NS013718 | 2008-05-01 | Dissolved | — |
| BIG HORN CANYON, LLC | DL029301 | 2012-09-04 | Inactive | RAPID CITY |
| BIG HORN COAL COMPANY | FB002240 | 1964-05-01 | Inactive | BROOMFIELD |
| BIG HORN CONSTRUCTION COMPANY D/B/A HIGHWAY CONSTRUCTION CO. | FB001918 | 1962-07-30 | Inactive | OMAHA |
| Big Horn Counseling LLC | DL205985 | 2021-07-07 | Dissolved | SPEARFISH |
| BIG HORN HOLDINGS, LLC | DL013395 | 2007-03-12 | Dissolved | HILL CITY |
| BIG HORN HOMES, LLC | DL012269 | 2006-10-11 | Dissolved | — |
| BIG HORN HUNTING PROPERTY II, LLC | DL023259 | 2003-10-07 | Active | VERMILLION |
| BIG HORN MASONRY, INC. | FB033455 | 2009-05-05 | Revoked | FT COLLINS |
| BIG HORN MEADOW ESTATES, INC. | DB048594 | 2004-08-03 | Dissolved | HILL CITY |
| Big Horn Properties LLC | DL217782 | 2022-01-04 | Active | Rapid City |
| BIG HORN RANCH, LLC | DL023511 | 2011-01-19 | Active | Whitewood |
| Big Horn Real Estate Associates, LLC | FL224037 | 2022-04-01 | Revoked | SHERIDAN |
| BIG HORN ROAD DISTRICT | DM009627 | 2006-07-28 | Active | RAPID CITY |
| BIG HORN SHEEP PRESERVE ASSOCIATION, INC. | NS013636 | 2008-02-07 | Inactive | — |
| BIG HORN SHEEP PRESERVE ROAD ASSOCIATION, INC. | NS013635 | 2008-02-07 | Inactive | — |
| BIG HORN TIRE, INC. | FB007714 | 1981-05-18 | Active | Gillette |
| BIG HORN, L.L.C. | DL006815 | 2004-01-14 | Active | SIOUX FALLS |
| Big House, LLC | FL317237 | 2026-01-06 | Active | Wilmington |
| Big Hug, LLC | DL146942 | 2018-04-16 | Inactive | SPEARFISH |
| Big I's, LLP | DR316886 | 2025-12-31 | Active | CHESTER |
| BIG Idea, INC. | NS242402 | 2023-01-17 | Active | Aberdeen |
| BIG IRON AUCTION COMPANY | FB034286 | 2010-04-21 | Active | ST EDWARD |
| BIG IRON CONSTRUCTION, LLC | DL043963 | 2015-06-11 | Dissolved | DUPREE |
| BIG IRON DRILLING, INC. | FB011812 | 1987-12-03 | Revoked | BISMARCK |
| Big Iron Investments LLC | DL224938 | 2022-04-14 | Suspended | White |
| BIG IRON, INC. | DB053405 | 2008-03-17 | Dissolved | SELBY |
| BIG ISLAND CAPITAL, LLC | DL022718 | 2010-10-25 | Active | McKinney |
| Big Island Construction LLC | DL228292 | 2022-06-04 | Dissolved | Sioux Falls |
| BIG J REPAIR, LLC | DL032540 | 2013-05-21 | Dissolved | Black Hawk |
| BIG J TRANSPORT LLC | DL190381 | 2020-10-29 | Dissolved | Sioux Falls |
| Big J's Pink Ladies League | NS277004 | 2024-06-14 | Active | Humboldt |
| Big Jack LLC. | DL154589 | 2018-10-04 | Active | Denver |
| Big Jim's & Son Mobile BBQ Corp. | DB218820 | 2022-01-19 | Dissolved | Sioux Falls |
| BIG JIM'S ENTERPRISES, INC. | DB025423 | 1986-05-26 | Inactive | — |
| BIG JIM'S SAUSAGE, LLC | DL249935 | 2023-05-02 | Inactive | NORTH SIOUX CITY |
| Big Jimmy's Upholstery, LLC | DL045164 | 2015-09-17 | Dissolved | BELLE FOURCHE |
| Big John's Farm, LLC | DL270847 | 2024-03-15 | Active | Blunt |
| BIG JOHNSON'S, L.L.C. | DL002636 | 1999-12-20 | Active | yankton |
| Big Jon, LLC | DL264161 | 2023-12-11 | Active | Rapid City |
| BIG JUMP LLC | DL268662 | 2024-02-16 | Inactive | Miami |
| BIG K FURNITURE & APPLIANCE L.L.C. | DL009142 | 2005-05-03 | Dissolved | — |
| BIG K FURNITURE, INC. | DB027972 | 1988-12-28 | Dissolved | RAPID CITY |
| Big Kitch, LLC | DL220175 | 2022-02-08 | Dissolved | WEST LAFAYETTE |
| Big Leaf Tropicals LLC | DL209829 | 2021-09-09 | Dissolved | North Sioux City |
| Big Lots Stores - PNS, LLC | FL233780 | 2022-09-01 | Revoked | Columbus |
| BIG LOU'S DENT REPAIR LLC | DL304051 | 2025-07-07 | Active | SIOUX FALLS |
| Big Mac's Surf Shop, Inc. | DB060534 | 2015-12-09 | Dissolved | LAGUNA BEACH |
| BIG MAC'S TATS LLC | DL028166 | 2012-05-11 | Dissolved | BALTIC |
| BIG MEDICINE ROAD DISTRICT | DM009535 | 2003-09-02 | Active | CUSTER |
| BIG MISHKA TRADING INC | DB137150 | 2017-10-02 | Dissolved | Rapid City |
| BIG MO EAST RIVER RANCH, LLP | DR001153 | 2007-10-25 | Inactive | GETTYSBURG |
| BIG MONEY IDEAS INCORPORATED | DB044370 | 2001-07-25 | Inactive | — |
| Big Mountain Cabins LLC. | DL143011 | 2018-01-24 | Active | Rapid City |
| BIG MOUNTAIN, INC. | DB051151 | 2006-05-25 | Inactive | — |
| BIG MUDDY MOTOR SPORTS, INC. | FB033704 | 2009-08-06 | Inactive | PERRYVILLE |
| BIG MUDDY WORKSHOP, INC. | FB029798 | 2005-07-20 | Revoked | Omaha |
| BIG MUDDY, INC. | DB018904 | 1979-07-26 | Inactive | — |
| BIG MULEY LOGISTICS, LLC | DL043366 | 2015-04-23 | Dissolved | HARTFORD |
| Big Net Brands, LLC | DL281421 | 2024-08-20 | Dissolved | Overland Park |
| Big Nett Rents LLC | DL334357 | 2026-07-22 | Active | Sioux Falls |
| Big O Cabaret, LLC | DL276973 | 2024-06-14 | Active | Hartford |
| BIG O CONSTRUCTION & SUPPLY, INC. | FB017496 | 1994-12-09 | Revoked | BILLINGS |
| BIG O DEVELOPMENT, INC. | FB019649 | 1996-12-20 | Inactive | ENGLEWOOD |
| BIG O DEVELOPMENT, LLC | FL003775 | 2007-10-17 | Active | Palm Beach Gardens |
| BIG O E 10TH ST., LLC | DL013264 | 2007-02-21 | Inactive | — |
| BIG O RETAIL ENTERPRISES, INC. | FB020599 | 1997-10-10 | Inactive | ENGLEWOOD |
| BIG O TIRES, INC. | FB020602 | 1997-10-14 | Inactive | CENTENNIAL |
| BIG O TIRES, LLC | FL003774 | 2007-10-17 | Active | Palm Beach Gardens |
| BIG O TRUCKING, LLC | DL015871 | 2008-02-25 | Dissolved | HARTFORD |
| Big One Four Customized Detailing LLC | DL259872 | 2023-10-01 | Dissolved | Yankton |
| Big Papa and the Holding Company LLC | DL279038 | 2024-07-17 | Active | Miami |
| Big Papa Trucking, LLC | DL217577 | 2022-01-01 | Active | — |
| Big Papi Home Away from Home, LLC | DL172757 | 2019-11-08 | Active | SIOUX FALLS |
| Big Papi's LLC | DL234669 | 2022-09-14 | Inactive | Sioux Falls |
| BIG PAW, LLC | DL032938 | 2013-06-25 | Active | Madison |
| Big Paws Canine Foundation, Inc | NS049805 | 2015-10-30 | Active | AYNOR |
| Big Phone Management, LLC | FL160753 | 2019-02-22 | Active | Dallas |
| Big Pickle Enterprises, LLC | DL259983 | 2023-10-03 | Active | Rapid City |
| BIG PICTURE MARKETING, LLC | DL017429 | 2008-09-29 | Dissolved | SIOUX FALLS |
| Big Picture Property, LLC | DL264976 | 2023-12-22 | Active | RAPID CITY |
| BIG PICTURE SAFETY, LLC | DL026268 | 2011-11-17 | Inactive | EAU CLAIRE |
| BIG PINE CONSTRUCTION LLC | DL029863 | 2012-10-31 | Active | RAPID CITY |
| Big Pine Forestry, LLC | DL210351 | 2021-09-16 | Dissolved | Rapid City |
| BIG PINE TIMBER PRODUCTS INC. | DB030714 | 1991-06-04 | Inactive | — |
| BIG PINEY ROAD DISTRICT | DM009531 | 2003-08-08 | Active | RAPID CITY |
| BIG PIXEL PRODUCTIONS, LLC | DL015999 | 2008-03-17 | Inactive | — |
| BIG PLANET, INC. | FB022734 | 1999-07-13 | Inactive | PROVO |
| BIG PLANET, INC. | FB021152 | 1998-03-26 | Inactive | PROVO |
| Big Poppa's Pizza LLC | DL284770 | 2024-10-09 | Active | Sioux Falls |
| Big Prairie LLC | DL201609 | 2021-04-24 | Active | Kennebec |
| BIG R, L.L.C. | DL193116 | 2020-12-17 | Dissolved | — |
| BIG RAPIDS COUNTRY LODGING, L.L.C. | DL004697 | 2002-04-26 | Inactive | ABERDEEN |
| BIG RAPIDS ECONOMY LODGING, INC. | DB036832 | 1996-02-13 | Inactive | — |
| BIG RED AERIAL SERVICES, INC. | DB048148 | 2004-04-15 | Inactive | — |
| Big Red Barn S.D. LLC | DL146235 | 2018-04-03 | Dissolved | Rapid City |
| BIG RED BISTRO LIMITED PARTNERSHIP | DP000336 | 1993-06-28 | Inactive | — |
| BIG RED BULLDOG VENDING, INC. | FB035834 | 2012-03-16 | Revoked | AINSWORTH |
| BIG RED CONSTRUCTION, INC. | DB051747 | 2006-12-01 | Active | RAPID CITY |
| Big Red Consulting and Research, Inc. | DB307304 | 2025-08-18 | Active | Watertown |
| BIG RED DEVELOPMENT LLC | FL312697 | 2025-10-31 | Active | DENVER |
| Big Red Downtown Property LLC | DL236554 | 2022-10-12 | Active | Sioux Falls |
| BIG RED ELECTRIC, INC. | DB058031 | 2013-08-29 | Active | RAPID CITY |
| BIG RED EXPRESS, INC. | DB048272 | 2004-05-13 | Dissolved | SIOUX FALLS |
| BIG RED LLC | DL003961 | 2001-07-30 | Active | MITCHELL |
| Big Red Properties & Investments, LLC | DL198184 | 2021-03-08 | Dissolved | Sioux Falls |
| Big Red Properties, LLC | DL228984 | 2022-06-15 | Active | Sioux Falls |
| Big Red Rentals, LLC | DL048974 | 2016-06-20 | Active | Spearfish |
| BIG RESOURCES MANAGEMENT INC. | FB011923 | 1988-02-16 | Inactive | WILMINGTON |
| Big Rick Enterprises Llc | DL256652 | 2023-08-14 | Dissolved | Sioux Falls |
| Big Rig Concessions, LLC | DL150617 | 2018-07-03 | Dissolved | Sioux Falls |
| Big Rig HD, LLC | DL038803 | 2014-05-13 | Dissolved | SIOUX FALLS |
| Big Rig Provisions LLC | DL317748 | 2026-01-11 | Active | Sioux Falls |
| BIG RIG RV PARK, LLC | DL013739 | 2007-04-24 | Inactive | STURGIS |
| BIG RIG SIGN COMPANY, INC. | DB052254 | 2007-04-12 | Active | BRANDON |
| BIG RIG TOWING, LLC | DL031400 | 2013-02-22 | Inactive | MONTROSE |
| Big Rig Transport L.L.C. | DL246891 | 2023-03-20 | Active | Tea |
| BIG RIG TRUCKING CO., INC. | DB029124 | 1990-01-31 | Inactive | — |
| BIG RING TRAVEL, LLC | DL031460 | 2013-02-27 | Inactive | SPEARFISH |
| Big River Cabin Company, LLC | DL178679 | 2020-03-12 | Active | SIOUX FALLS |
| BIG RIVER CATTLE CO. | DB044134 | 2001-05-16 | Inactive | — |
| BIG RIVER CATTLE COMPANY, LLC | DL019544 | 2009-08-12 | Dissolved | CHERRY HILLS VILLAGE |
| BIG RIVER HUNTING & PRESERVE L.L.C. | FL003827 | 2007-11-29 | Inactive | Timber Lake |
| BIG RIVER HUNTING GAME RESERVE, INC. | DB026046 | 1987-01-19 | Inactive | — |
| BIG RIVER HUNTING LODGE & PRESERVE, INC. | DB049585 | 2005-04-15 | Inactive | — |
| Big River LLC | DL285607 | 2024-10-23 | Active | Springfield |
| Big River Rodeo LLC | DL270423 | 2024-03-11 | Dissolved | Chamberlain |
| BIG RIVER VETERINARY SUPPLY, INC. | DB024869 | 1985-11-08 | Inactive | — |
| Big Rock Exploration, LLC | FL147870 | 2018-05-04 | Active | Minneapolis |
| BIG ROCK GRILL & CASINO, LLC | DL049184 | 2016-07-08 | Inactive | BIG STONE CITY |
| Big Rock Holdings, L.L.C. | DL303557 | 2025-07-01 | Active | Sioux Falls |
| BIG ROCK LLC | DL021530 | 2010-05-19 | Dissolved | BRANDON |
| Big Rock LLC | DL303826 | 2025-07-03 | Active | Watertown |
| Big Rock Services Corporation | DB127891 | 2016-11-16 | Active | CUSTER |
| BIG ROOSTER HUNTING CLUB, L.L.C. | DL008985 | 2005-04-07 | Active | PUKWANA |
| Big Sage, LLC | DL202695 | 2021-05-11 | Active | New Underwood |
| Big Screen Blast, LLC | DL132538 | 2017-04-14 | Dissolved | SIOUX FALLS |
| Big Sean's Guided Hunts LLC | FL139472 | 2017-11-06 | Active | Edwardsburg |
| Big Shamrock Holdings LLC | DL162408 | 2019-03-28 | Dissolved | WATERTOWN |
| Big Shot Kennels LLC | DL216915 | 2021-12-21 | Inactive | Cresbard |
| Big Shot Land and Hunt, LLC | DL215978 | 2021-12-08 | Active | Cresbard |
| BIG SHOT PHEASANTS, INC. | DB046596 | 2003-03-14 | Dissolved | ABERDEEN |
| Big Shot Sportscards L.L.C | DL296213 | 2025-03-24 | Dissolved | Sioux Falls |
| BIG SHOTS INC. | DB055364 | 2010-05-24 | Dissolved | WATERTOWN |
| Big Show Fireworks, LLC | DL175861 | 2020-01-15 | Active | Big Stone City |
| Big Sioux Ag, LLC | DL269705 | 2024-03-01 | Active | Castlewood |
| BIG SIOUX APPRAISALS LLC | DL020553 | 2010-01-07 | Active | SIOUX FALLS |
| BIG SIOUX AVIATION, INC. | DB040835 | 1998-12-22 | Inactive | — |
| Big Sioux Bible Church | CH313100 | 2025-11-06 | Active | Sioux Falls |
| Big Sioux Biometrics, LLC | DL135426 | 2017-07-27 | Inactive | VOLGA |
| BIG SIOUX CANOE AND OUTDOOR RECREATION, INC. | DB038389 | 1997-04-01 | Inactive | — |
| BIG SIOUX CAT FANCIERS, INC. | NS011934 | 2002-01-23 | Dissolved | SIOUX FALLS |
| BIG SIOUX CAT FANCIERS, INC. | NS006901 | 1980-04-02 | Inactive | — |
| Big Sioux Chemical LLC | DL278939 | 2024-07-16 | Active | Estelline |
| Big Sioux Commercial Cleaning LLC | DL238234 | 2022-11-09 | Active | Dell Rapids |
| BIG SIOUX COMMUNITY WATER SYSTEM, INC. | NS005113 | 1972-06-06 | Active | EGAN |
| BIG SIOUX CONSTRUCTION, L.L.C. | DL004354 | 2002-01-10 | Active | Worthing |
| BIG SIOUX COUNTRY, INC. | DB024453 | 1985-05-29 | Inactive | — |