| Harberts Trucking, LLC | DL266359 | 2024-01-13 | Inactive | Sioux Falls |
| Harbin Hall, LLC | DL173762 | 2019-12-03 | Inactive | Rapid City |
| Harbinger's Horde LLC | DL320224 | 2026-02-07 | Active | Brookings |
| HARBISON-WALKER REFRACTORIES COMPANY | FB012224 | 1988-07-29 | Inactive | MOON TOWNSHIP |
| HarbisonWalker International, Inc. | FB244400 | 2023-02-14 | Active | Pittsburgh |
| Harbo Capital Company, LLC | DL277209 | 2024-06-18 | Active | Spearfish |
| HARBO CAPITAL CREDIT INCOME FUND, LP | FP304603 | 2025-07-14 | Active | SPEARFISH |
| Harbo Fund GP, LLC | DL302381 | 2025-06-12 | Active | SPEARFISH |
| Harbo GP 24, LLC | DL277212 | 2024-06-18 | Active | Spearfish |
| Harbo GP 25, LLC | DL290685 | 2025-01-09 | Active | Spearfish |
| Harbo GP 26, LLC | DL316753 | 2025-12-30 | Active | Spearfish |
| HARBO INCORPORATED | DB053513 | 2008-04-15 | Active | SPEARFISH |
| Harbo Management Company, LLC | DL302377 | 2025-06-12 | Active | SPEARFISH |
| Harbo NWX LLC | DL165316 | 2019-06-01 | Active | Spearfish |
| HARBOR AMERICA CENTRAL INC. | FB036170 | 2012-08-06 | Active | Chandler |
| Harbor and Crown Collective LLC | DL307264 | 2025-08-18 | Active | Orem |
| HARBOR BAR, INC. | DB033682 | 1993-12-06 | Inactive | — |
| HARBOR BAR, INC. | DB042252 | 1999-12-30 | Dissolved | WATERTOWN |
| Harbor Business Compliance Corporation | FB223356 | 2022-03-23 | Inactive | Lancaster |
| Harbor Capital Leasing, Inc. | FB207168 | 2021-08-06 | Revoked | LITTLETON |
| Harbor Capital Leasing, Inc. | FB178865 | 2020-03-17 | Revoked | Littleton |
| HARBOR CAPITAL, LLC | DL191942 | 2020-11-30 | Active | SIOUX FALLS |
| HARBOR COMPLIANCE LLC | FL327596 | 2026-05-01 | Active | LANCASTER |
| HARBOR CONSULTING GROUP, INC. | FB028011 | 2003-12-15 | Inactive | Sioux Center |
| Harbor Edge LLC | DL315582 | 2025-12-12 | Active | Sioux Falls |
| HARBOR FREIGHT TOOLS USA, INC. | FB037561 | 2014-02-27 | Active | CALABASAS |
| HARBOR FRONT INTERNATIONAL, LLC | DL027680 | 2012-03-27 | Inactive | TORONTO |
| HARBOR GROUP INVESTMENTS, L.L.C. | FL042624 | 2014-04-21 | Active | Sioux Center |
| HARBOR GROUP, INC. | DB043938 | 2001-03-26 | Dissolved | BROOKINGS |
| Harbor Life Brokerage, LLC | FL165565 | 2019-06-05 | Revoked | AUSTIN |
| Harbor LLC | DL187846 | 2020-09-16 | Dissolved | Belle Fourche |
| Harbor Point Group LLC | DL330564 | 2026-06-05 | Active | Watertown |
| Harbor Point Properties LLC | DL158121 | 2018-12-27 | Active | Rapid City |
| Harbor Roots Counseling LLC | DL317232 | 2026-01-05 | Active | Sioux Falls |
| Harbor Site Counseling and Consulting, LLC | DL284616 | 2024-10-07 | Active | Brookings |
| HARBOR SUPPLY OIL CO., INC. | 19380009D | 1938-01-24 | Suspended | — |
| HARBOR UNDERWRITERS, INC. | FB019607 | 1996-12-10 | Revoked | DIAMOND BAR |
| Harbor View Capital, LLC | DL239019 | 2022-11-21 | Dissolved | Sioux Falls |
| Harborcrest Resources, LLC | DL202742 | 2021-05-11 | Dissolved | Sioux Falls |
| HARBORFIELDS, INC. | 19610081D | 1961-06-30 | Active | — |
| Harborstone Exteriors LLC | DL331657 | 2026-06-21 | Active | Sioux Falls |
| HARBORTECH MOBILITY, INC. | FB036918 | 2013-08-01 | Inactive | Bothell |
| Harborview Capital LLC | DL321623 | 2026-02-24 | Active | Sioux Falls |
| Harbott Coffee LLC | DL223925 | 2022-03-31 | Active | Spearfish |
| Harbott Dojo LLC | DL236293 | 2022-10-06 | Active | Spearfish |
| Harbott Holiday AZ LLC | DL167003 | 2019-07-08 | Active | Spearfish |
| Harbott Investments LLC | DL213185 | 2021-10-27 | Active | Spearfish |
| Harbott Koin LLC | DL235723 | 2022-09-29 | Active | Spearfish |
| Harbott Minerals LLC | DL219184 | 2022-01-25 | Active | Spearfish |
| Harbott Multifamily Real Estate LLC | DL240609 | 2022-12-20 | Active | Spearfish |
| Harbott Relentless LLC | DL196781 | 2021-02-16 | Active | Spearfish |
| Harbott RSCM LLC | DL201931 | 2021-04-29 | Active | Spearfish |
| Harbott Story LLC | DL213292 | 2021-10-28 | Active | Spearfish |
| Harbott Woodlands LLC | DL200632 | 2021-04-12 | Active | Spearfish |
| Harbour & Co. LLC | DL301195 | 2025-05-28 | Active | SIOUX FALLS |
| Harbour and Hills Financial Services, Inc. | FB330340 | 2026-06-03 | Active | Bozeman |
| HARBOUR INVESTMENTS, INC. | FB032013 | 2007-09-21 | Active | MADISON |
| HARBOURBIO LLC | DL185679 | 2020-08-06 | Active | Sioux Falls |
| HARBOURTON FUNDING CORPORATION | FB018961 | 1996-05-20 | Inactive | AURORA |
| HARBOURTON MORTGAGE CO., LIMITED PARTNERSHIP | FP000288 | 1996-05-28 | Inactive | AURORA |
| HARBRIDGE MERCHANT SERVICES, INC. | FB014384 | 1991-03-21 | Revoked | WILMINGTON |
| HARBRY ENTERPRISES, INC. | DB032817 | 1993-03-22 | Dissolved | RAPID CITY |
| Harbski, Inc. | DB156444 | 2018-11-15 | Active | Spearfish |
| Harburg, LLC | DL302662 | 2025-06-17 | Active | Elkhorn |
| Harbz LLC | DL046944 | 2016-01-29 | Active | SPEARFISH |
| HARCO INSURANCE SERVICES, INC. | FB012017 | 1988-04-01 | Inactive | BROOKFIELD |
| HARCO SERVICES, L.L.C. | FL003666 | 2007-08-06 | Active | Cartersville |
| HARco Specialty Services LLC | DL280657 | 2024-08-08 | Inactive | Watertown |
| HARCO TECHNOLOGIES CORPORATION | FB012931 | 1989-08-11 | Revoked | WILMINGTON |
| HARCON IRON & STEEL CO. | 19400006D | 1940-02-28 | Dissolved | — |
| HARCOURT ASSESSMENT, INC. | FB018983 | 1996-05-23 | Inactive | ORLANDO |
| HARCOURT ENTERPRISES, INC. | DB021752 | 1982-08-20 | Inactive | — |
| HARCOURT ENTERPRISES, INC. | DB042853 | 2000-05-30 | Dissolved | RAPID CITY |
| HARCOURT GOLD PROSPECTS, L.L.C. | DL001288 | 1997-07-02 | Dissolved | — |
| HARCOURT INVESTMENTS, INC. | DB038172 | 1997-01-31 | Inactive | — |
| HARCOURT LIFE LLC | FL250967 | 2023-05-16 | Active | FORT WASHINGTON |
| HARCROS CHEMICALS INC. | FB038473 | 2015-03-30 | Active | KANSAS CITY |
| Hard 8's LLC | DL159287 | 2019-01-23 | Active | Sioux Falls |
| Hard Adit, LLC | DL048501 | 2016-05-16 | Dissolved | Kellogg |
| Hard Color Epoxy LLC | DL288175 | 2024-12-03 | Dissolved | Arlington |
| HARD CORE FITNESS LLC | DL031272 | 2013-02-12 | Dissolved | BROOKINGS |
| Hard Core Outfitters, LLC | DL288118 | 2024-12-03 | Active | MADISON |
| HARD CORNER, LLC | FL131666 | 2017-03-20 | Active | OMAHA |
| Hard Deck Aviation LLC | FL044239 | 2016-04-06 | Active | Aberdeen |
| HARD DOLLAR CORPORATION | FB031139 | 2006-11-13 | Inactive | SCOTTSDALE |
| HARD DOLLAR INC. | DB036208 | 1995-09-01 | Inactive | — |
| HARD DRIVE CENTRAL INC. | DB038469 | 1997-04-21 | Inactive | — |
| HARD DRIVE OF YANKTON, INC. | DB036328 | 1995-10-12 | Inactive | — |
| HARD DRIVE OUTLET OF ABERDEEN, INC. | DB038692 | 1997-06-16 | Inactive | — |
| HARD DRIVE OUTLET OF MITCHELL, INC. | DB038693 | 1997-06-16 | Active | MITCHELL |
| HARD DRIVE OUTLET OF SIOUX FALLS, INC. | DB038949 | 1997-08-27 | Inactive | — |
| HARD DRIVE OUTLET OF WATERTOWN, INC. | DB038539 | 1997-05-02 | Inactive | — |
| HARD DRIVE OUTLET, INC. | DB037577 | 1996-08-22 | Inactive | — |
| Hard Drives Construction,LLC | DL202711 | 2021-05-11 | Dissolved | Sturgis |
| HARD EGG PROPERTIES, LLC | DL019587 | 2009-08-20 | Dissolved | EMERY |
| Hard Frost Solutions L.L.C. | DL296044 | 2025-03-20 | Dissolved | Fargo |
| Hard Ink Tattoo Studio, LLC | DL259741 | 2023-09-28 | Active | Rapid City |
| Hard Ink Tattoo Studio, LLC | DL048027 | 2016-04-14 | Dissolved | Sioux Falls |
| HARD KNOCKS ENTERPRISES, L.L.C. | DL013613 | 2007-04-06 | Inactive | WOONSOCKET |
| Hard Knox Metals LLC | DL292347 | 2025-02-02 | Active | Dakota Dunes |
| Hard Livin, LLC | DL208321 | 2021-08-13 | Active | Harrisburg |
| HARD LUCK HAULING, INC. | DB053882 | 2008-09-02 | Inactive | SOUTH SHORE |
| Hard Mountain, LLC | DL202539 | 2021-05-07 | Active | Sioux Falls |
| Hard Point, LLC | DL227468 | 2022-05-22 | Dissolved | Rapid City |
| Hard Pressed, LLC | DL141667 | 2017-12-28 | Dissolved | Spearfish |
| Hard R. LLC | DL200837 | 2021-04-13 | Dissolved | Olivet |
| Hard Roads Custom LLC | DL219118 | 2022-01-24 | Active | Brandon |
| Hard Rock Agricultural Services, LLC | DL046633 | 2016-01-11 | Active | MOUND CITY |
| Hard Rock Concrete Concepts LLC | DL136242 | 2017-08-22 | Dissolved | Hot Springs |
| HARD ROCK ENGRAVING LLC | DL020481 | 2009-12-28 | Active | MITCHELL |
| HARD ROCK EXCAVATORS L.L.C. | DL019047 | 2009-06-01 | Dissolved | RAPID CITY |
| HARD ROCK EXCAVATORS L.L.C. | DL009495 | 2005-07-06 | Inactive | — |
| Hard Rock Hardscapes LLC | DL256553 | 2023-08-12 | Dissolved | Rapid City |
| Hard Rock Hills, Inc. | DF140989 | 2018-01-02 | Active | Mobridge |
| Hard Rock Investments, LLC | DL160645 | 2019-02-20 | Active | Hill City |
| Hard Rock Rescue LLC | DL242153 | 2023-01-12 | Active | St. Onge |
| Hard Rock Resources, LLC | DA046633 | 2016-01-11 | Active | Mobridge |
| HARD RUN LLC | DL042169 | 2015-02-11 | Active | Watertown |
| Hard Shoe Capital LLC | DL048861 | 2016-06-13 | Inactive | RAPID CITY |
| HARD SURFACE DESIGNS, INC. | DB057462 | 2013-01-11 | Dissolved | Hartford |
| Hard Surface Installations LLC | DL243290 | 2023-01-30 | Dissolved | Sioux Falls |
| HARD SURFACE SALES, INC. | DB044764 | 2001-12-03 | Inactive | — |
| HARD TARGET SYSTEMS, INC. | FB036378 | 2012-11-13 | Revoked | MANCHACA |
| Hard Times Cattle Company LLC | DL042912 | 2015-03-23 | Inactive | WINNER |
| Hard Times Land Partnership LLP | DR001729 | 2015-06-12 | Inactive | WINNER |
| HARD TIMES UNLIMITED, INC. | DB022859 | 1983-11-07 | Inactive | — |
| Hard Tops of SD LLC | DL296487 | 2025-03-26 | Active | Worthing |
| HARD TOPS OF SIOUX FALLS, LLC | DL011676 | 2006-07-10 | Dissolved | Hartford |
| HARD TOPS OF SOUTH DAKOTA, LLC | DL158567 | 2019-01-08 | Dissolved | SIOUX FALLS |
| Hard Water Mafia LLC | DL207285 | 2021-07-28 | Dissolved | Rapid City |
| Hard Water Pursuits LLC | DL316749 | 2025-12-30 | Active | Watertown |
| HARD-TECH, INC. | DB059457 | 2014-10-03 | Dissolved | HERMOSA |
| HARD2FINDJOBS LLC | DL043191 | 2015-04-13 | Dissolved | HOUSTON |
| HARDBODIES, INC. | DB032535 | 1993-01-18 | Active | SPEARFISH |
| HARDCO, INC. | DB002265 | 1950-09-15 | Inactive | — |
| HARDCOPY PRODUCTIONS, INC. | DB035250 | 1995-01-06 | Dissolved | — |
| HARDCORE CONCRETE AND STEEL, LLP | DR000621 | 2002-04-08 | Inactive | — |
| Hardcore Customs LLC | DL133288 | 2017-05-09 | Inactive | Grenville |
| Hardcore Energy LLC | DL038421 | 2014-04-18 | Dissolved | REVA |
| HARDCORE TRANSPORT, LLC | DL169710 | 2019-09-04 | Dissolved | RAPID CITY |
| HARDE, LLC | DL134788 | 2017-07-05 | Active | RAPID CITY |
| HARDEE'S FOOD SYSTEMS LLC | FL006853 | 2013-04-29 | Active | Franklin |
| HARDEE'S FOOD SYSTEMS, INC. | FB004907 | 1975-02-20 | Inactive | CARPINTERIA |
| HARDEE'S OF MOBRIDGE, INC. | DB034707 | 1994-08-11 | Inactive | — |
| HARDEE'S RESTAURANTS LLC | FL006783 | 2013-03-14 | Active | Franklin |
| HARDEN & ASSOCIATES, INC. | FB031491 | 2007-03-20 | Revoked | JACKSONVILLE |
| Harden Enterprises, LLC | DL281033 | 2024-08-14 | Inactive | Watertown |
| HARDENEYE CONCRETE LLC | DL024706 | 2011-05-17 | Inactive | RAPID CITY |
| HARDENEYE CONCRETE, INC. | DB058555 | 2013-12-18 | Active | Rapid City |
| HARDER EQUIPMENT CO., INC. | DB032418 | 1992-12-16 | Active | SIOUX FALLS |
| Harder's Barbershop LLC | DL304856 | 2025-07-16 | Inactive | Mountain Lake |
| HARDES FARMS LLC | DL012766 | 2006-12-22 | Dissolved | MILLER |
| HARDES FARMS TRUCKING LLC | DL015075 | 2007-11-15 | Inactive | MILLER |
| Hardes Holding, LLC | DL037747 | 2014-03-07 | Dissolved | MILLER |
| HARDESTY & ASSOCIATES, INC. | FB020133 | 1997-05-29 | Revoked | ENCINITAS |
| HARDESTY ROAD DISTRICT | TD206436 | 2021-07-14 | Active | — |
| HARDGRASS CONSTRUCTION & SUPPLY, LLC | DL021196 | 2010-04-07 | Dissolved | PIERRE |
| HARDGRASS SOLUTIONS, LLC | DL011867 | 2006-08-08 | Dissolved | MARTIN |
| HARDGRASS, LTD. | DF036986 | 1996-03-26 | Inactive | — |
| Hardhat Companies LLC | DL316179 | 2025-12-20 | Active | Sisseton |
| Hardhat Estimating Services Inc. | DB326936 | 2026-04-24 | Active | Sioux Falls |
| Hardhat Headquarters LLC | DL316180 | 2025-12-20 | Active | Sisseton |
| Hardie Arts, LLC | DL298442 | 2025-04-21 | Active | Sioux Falls |
| Hardie Construction, LLC | DL201954 | 2021-04-29 | Active | LENNOX |
| Hardie Design Studio LLC | DL168289 | 2019-08-03 | Active | Sioux Falls |
| HARDIE ENTERPRISES LLC | DL303657 | 2025-07-01 | Active | SENECA |
| Hardie Family Land, LLLP | DP320279 | 2026-02-09 | Active | SENECA |
| HARDIE FARMS, INC. | DF036850 | 1996-02-20 | Active | SENECA |
| HARDIE LAND & CATTLE, LLC | DL002919 | 2000-04-10 | Inactive | — |
| Hardin Properties, LLC | DL296523 | 2025-03-26 | Active | Spearfish |
| Hardin Service & Repair LLC | DL282502 | 2024-09-06 | Active | Brookings |
| Hardin Service & Repair LLC | DL212994 | 2021-10-25 | Dissolved | Watertown |
| HARDIN'S PHOTOGRAPHY, INC. | DB019509 | 1980-02-25 | Dissolved | — |
| Hardin, LLC | FL204256 | 2021-06-07 | Suspended | Camden |
| HARDING AND PERKINS FARM MUTUAL INSURANCE COMPANY | IN000051 | 1923-07-07 | Inactive | — |
| HARDING CEMETERY | 19130011N | 1913-07-25 | Active | — |
| HARDING COMMUNITY CHURCH OF HARDING | CH000137 | 1960-05-25 | Active | BUFFALO |
| HARDING COUNTY ACTIVITIES CLUB, INC. | NS005550 | 1974-05-01 | Active | Reva |
| Harding County Chamber of Commerce | NS224934 | 2022-04-15 | Active | Buffalo |
| HARDING COUNTY CONSERVATION DISTRICT | DM009360 | 1949-06-06 | Active | BUFFALO |
| Harding County Development Corporation | DB134893 | 2017-07-11 | Dissolved | Buffalo |
| HARDING COUNTY EMERGENCY MEDICAL TECHNICIAN'S ASSOCIATION | NS008284 | 1986-04-28 | Active | BUFFALO |
| HARDING COUNTY FAIR ASSOCIATION | NS004547 | 1916-05-20 | Dissolved | — |
| HARDING COUNTY HEALTHCARE, LLC | DL008005 | 2004-10-05 | Inactive | BUFFALO |
| HARDING COUNTY HOSPITAL ASSOCIATION | NS007991 | 1984-12-10 | Active | BUFFALO |
| HARDING COUNTY LEASING, LLC | DL024002 | 2011-03-08 | Dissolved | Sturgis |
| HARDING COUNTY MEMORIAL R.E.C. | NS011692 | 2001-02-22 | Inactive | — |
| HARDING COUNTY PIPELINE LIMITED PARTNERSHIP | FP000224 | 1994-04-11 | Active | GOLDEN |
| Harding County PTO | NS050059 | 2016-08-08 | Active | Buffalo |
| HARDING COUNTY SENIOR CITIZENS CENTER | NS005271 | 1973-03-26 | Active | Buffalo |
| HARDING COUNTY STOCKGROWERS ASSOCIATION | NS004629 | 1959-06-10 | Active | BUFFALO |
| HARDING GLASS INDUSTRIES INC. | FB003224 | 1969-02-28 | Inactive | KANSAS CITY |
| HARDING GLASS, INC. | FB023617 | 2000-03-03 | Revoked | OVERLAND PARK |
| HARDING MOTOR COMPANY | DB006697 | 1946-01-18 | Inactive | — |
| HARDING VOLUNTEER FIRE DEPARTMENT | NS000424 | 1961-08-29 | Active | BUFFALO |
| Hardline Equipment LLC | FL262691 | 2023-11-16 | Active | COMMERCE CITY |
| Hardly Working Promotions, LLC | DL170340 | 2019-09-18 | Active | Aberdeen |
| HARDMAC, INC. | DB036418 | 1995-11-09 | Inactive | — |
| Hardman Construction, Inc. | FB235734 | 2022-09-29 | Revoked | Watertown |
| Hardridge Trading, LLC | DL287941 | 2024-11-29 | Active | Sioux Falls |