| Hwy 38 news LLC | DL039423 | 2014-06-30 | Dissolved | HARTFORD |
| Hwy 385, LLC | DL285455 | 2024-10-21 | Dissolved | Rapid City |
| HWY 42 FARM, L.L.C. | DA015367 | 2007-12-24 | Active | CANTON |
| HWY 44, LLC | DL155073 | 2018-10-12 | Active | RAPID CITY |
| HWY 79 LIMITED PARTNERSHIP D/B/A K & B HWY 79 LIMITED PARTNERSHIP | FP000464 | 2002-02-07 | Inactive | RENO |
| Hwy 79 LLC | DL154367 | 2018-09-25 | Active | Rapid City |
| HWY 81 WELDING, INC. | DB055446 | 2010-06-25 | Dissolved | Watertown |
| Hwy 81 Welding, LLC | DL298335 | 2025-04-20 | Active | Watertown |
| Hwy Eleven Farmstand, LLC | DL324193 | 2026-03-24 | Active | ALCESTER |
| Hwy-81, LLC | DL295652 | 2025-03-17 | Active | LENNOX |
| HWY-Heaven, LLC | DL299520 | 2025-05-05 | Active | Sioux Falls |
| HWY. 12 PIT STOP, INC. | DB043926 | 2001-03-21 | Dissolved | LEMMON |
| HWY101, L.L.C. | DL310525 | 2025-10-01 | Active | Sioux Falls |
| HWYL HOLDINGS LLC | DL151923 | 2018-08-01 | Dissolved | SIOUX FALLS |
| HWYMEN INC | DB273167 | 2024-04-18 | Active | New Underwood |
| HX Investment Inc. | DB059879 | 2015-03-26 | Dissolved | MADISON |
| HX5, LLC | FL137077 | 2017-09-14 | Active | FORT WALTON BEACH |
| HY PANE GAS CO. INC. | FB005584 | 1976-09-20 | Revoked | PIPESTONE |
| HY PLAINS REPAIR, LLC | DL018470 | 2009-03-12 | Dissolved | CHAMBERLAIN |
| HY-CAPACITY, INC. | FB039630 | 2016-10-19 | Active | Humboldt |
| HY-GAS PRODUCTS, INCORPORATED | DB003754 | 1964-07-24 | Dissolved | RAPID CITY |
| HY-GRADE PORK, INC. | DB014282 | 1977-04-13 | Dissolved | — |
| HY-QUALITY PORK, INC. | DB032868 | 1993-03-31 | Inactive | — |
| HY-SOU, INC. | DB019643 | 1980-04-16 | Inactive | — |
| Hy-Tec Construction of Brainerd, Inc | FB181661 | 2020-05-15 | Inactive | Brainerd |
| Hy-Tec Construction of Brainerd, Inc | FB319643 | 2026-02-02 | Active | BRAINERD |
| HY-TECH DRILLING USA INC. | FB216188 | 2021-12-10 | Active | — |
| HY-TEK, INC. | DB021718 | 1982-08-03 | Inactive | — |
| HY-VEE CONSTRUCTION, L.C. | FL000490 | 1999-04-27 | Revoked | WEST DES MOINES |
| HY-VEE HEALTH EXEMPLAR CARE DPC, PLC | FL274966 | 2024-05-14 | Active | WEST DES MOINES |
| HY-VEE HEALTH EXEMPLAR CARE, PLC | FL274967 | 2024-05-14 | Active | WEST DES MOINES |
| HY-VEE HEALTH, PC | FB260513 | 2023-10-10 | Active | West Des Moines |
| HY-VEE HEALTHCARE, LLC | FL274512 | 2024-05-07 | Active | West Des Moines |
| HY-VEE, INC. | FB004735 | 1974-07-29 | Active | West Des Moines |
| HY-VELD, INC. | DB043470 | 2000-12-08 | Inactive | — |
| Hyacinth LLC | DL175740 | 2020-01-15 | Dissolved | Brookings |
| Hyalite Engineers, PLLC | FL205955 | 2021-07-06 | Active | Bozeman |
| Hyaluropsy, LLC | DL300094 | 2025-05-12 | Active | Rapid City |
| Hyas QOF, LLC | DL189106 | 2020-10-09 | Inactive | Watertown |
| Hyas QOZB, LLC | DL190296 | 2020-10-28 | Inactive | Del Mar |
| HYATT'S GREEN ACRES, L.L.C. | DL005105 | 2002-09-30 | Active | EMERY |
| HYBERTSON CONSTRUCTION, INC. | DB010746 | 1971-09-30 | Active | CENTERVILLE |
| HYBRID AUTO, LLC | DL034936 | 2013-08-29 | Dissolved | DAKOTA DUNES |
| HYBRID ENERGY, INC. | DB054000 | 2008-10-29 | Inactive | RAPID CITY |
| Hybrid Hawk LLC | DL269186 | 2024-02-24 | Active | Box Elder |
| Hybrid Turkeys LLC | FL135920 | 2017-08-15 | Active | BERESFORD |
| HYC, INC. | DB026008 | 1987-01-07 | Inactive | — |
| HYCLONE LABORATORIES, INC. | FB010227 | 1985-05-14 | Inactive | LOGAN |
| HYCLONE LABORATORIES, INC. | FB024965 | 2001-03-27 | Inactive | LOGAN |
| HYCLONE LABORATORIES, LLC | FL171726 | 2019-10-16 | Active | Logan |
| HYD Holdings I LLC | DL289083 | 2024-12-16 | Dissolved | Watertown |
| HydAway Hydraulics, Inc. | DB222791 | 2022-03-15 | Active | BROOKINGS |
| HYDE & ALLRED LAW OFFICE, LLP | DR000362 | 1999-04-12 | Inactive | — |
| Hyde Away Hunting Services, LLC | DL047063 | 2016-02-12 | Inactive | ONIDA |
| HYDE COUNTY 4-H LEADERS ASSOCIATION | NS013427 | 2007-05-17 | Dissolved | HIGHMORE |
| HYDE COUNTY ACTION, INC. | NS006473 | 1978-04-18 | Active | HIGHMORE |
| Hyde County Child Development | NS267880 | 2024-02-05 | Active | Highmore |
| Hyde County Community Development Corporation, Inc. | NS006185 | 1977-02-28 | Active | HIGHMORE |
| HYDE COUNTY COMMUNITY GARDEN | NS014374 | 2010-07-26 | Dissolved | HIGHMORE |
| HYDE COUNTY CONSERVATION DISTRICT | DM009363 | 1953-07-24 | Active | HIGHMORE |
| HYDE COUNTY DAY CARE BOARD, INC. | NS012848 | 2005-05-19 | Dissolved | HIGHMORE |
| HYDE COUNTY DEVELOPMENT CORP. | NS013151 | 2006-06-05 | Inactive | — |
| HYDE COUNTY FLYING CLUB, L.L.C. | DL011149 | 2006-04-17 | Inactive | HIGHMORE |
| HYDE COUNTY GRAIN & FEED, INC. | DB010083 | 1970-04-23 | Inactive | — |
| HYDE COUNTY GUN AND TRAP CLUB, INC. | NS006202 | 1977-03-28 | Inactive | — |
| HYDE COUNTY HEALTH SERVICES, INC. | NS006513 | 1978-05-30 | Dissolved | — |
| HYDE COUNTY HISTORICAL AND GENEALOGICAL SOCIETY | NS005401 | 1973-09-13 | Active | HIGHMORE |
| HYDE COUNTY JAYCEES | NS005143 | 1972-07-20 | Inactive | — |
| Hyde County Parks & Recreation | NS210732 | 2021-09-22 | Active | Highmore |
| HYDE COUNTY PRO PHEASANTS, INC. | NS008512 | 1987-04-10 | Inactive | — |
| HYDE COUNTY REGIONAL RAILROAD AUTHORITY | RA000019 | 2002-04-02 | Active | — |
| HYDE COUNTY SCHOLARSHIP FOUNDATION | NS009587 | 1992-03-17 | Active | Highmore |
| HYDE COUNTY SENIOR CITIZENS, INC. | NS005747 | 1975-04-08 | Active | HIGHMORE |
| HYDE COUNTY SPORTSMAN'S CLUB | NS014812 | 2012-04-10 | Active | HIGHMORE |
| HYDE COUNTY WATER ASSOCIATION | NS007063 | 1981-01-19 | Inactive | — |
| HYDE COUNTY WIND, LLC | FL005007 | 2010-03-03 | Inactive | JUNO BEACH |
| HYDE ENTERPRISES, LLC | DL029884 | 2012-11-01 | Active | ONIDA |
| HYDE HAND 4-H RODEO ASSOCIATION | NS006539 | 1978-07-13 | Active | Orient |
| HYDE HOLDING CORPORATION | DB006619 | 1926-01-05 | Dissolved | PIERRE |
| HYDE INVESTMENTS, LLC | DL031836 | 2013-03-28 | Active | ONIDA |
| HYDE RACING, INC. | DB039006 | 1997-09-09 | Inactive | — |
| HYDE SCHOOL | 19660011ND | 1966-01-14 | Active | — |
| HYDE TWINS, LLC | DL050251 | 2016-10-11 | Active | GUTHRIE |
| HYDE WINDLASS COMPANY | 18950007D | 1895-05-11 | Dissolved | — |
| Hydra Aero Venture LLC | DL269339 | 2024-02-26 | Active | Madison |
| Hydra Beer Company, LLC | DL041544 | 2014-12-17 | Dissolved | SIOUX FALLS |
| HYDRA DECK LLC | DL022017 | 2010-07-26 | Dissolved | HERMOSA |
| HYDRA MAC GEARDRIVE PARTS LLC | DL310272 | 2025-09-27 | Active | WEBSTER |
| Hydra Master LLC | DL038553 | 2014-04-29 | Dissolved | CUSTER |
| HYDRAMETRICS, LLC | FL002392 | 2005-05-16 | Active | CENTERVILLE |
| HYDRANGEA, LLC | DL049291 | 2016-07-18 | Active | SIOUX FALLS |
| HYDRANT SPECIALIST, INC. | FB020700 | 1997-11-12 | Revoked | CLEAR LAKE |
| Hydrate Haven, PLLC | DL257534 | 2023-08-29 | Active | Groton |
| Hydration Station IV Lounge, P.L.L.C. | DL224394 | 2022-04-07 | Active | Rapid City |
| Hydraulic Controls, Inc. | FB310160 | 2025-09-25 | Active | Concord |
| Hydraulic Equipment Service Inc | DB148538 | 2018-05-21 | Dissolved | Seward |
| HYDRAULIC EQUIPMENT SERVICE, INC. | FB012979 | 1989-09-06 | Revoked | SEWARD |
| HYDRAULIC EQUIPMENT SERVICE, INC. | FB150820 | 2018-07-09 | Active | SEWARD |
| HYDRAULIC HEADQUARTERS, INC. | FB019066 | 1996-06-24 | Revoked | MINNEAPOLIS |
| Hydraulic Solutions LLC | DL047942 | 2016-04-11 | Active | RAPID CITY |
| HYDRAULIC TECHNIQUE INC. | FB021649 | 1998-08-10 | Revoked | CANBY |
| HYDRAULIC TOOLS AND EQUIPMENT OF S. DAK., INC. | DB016493 | 1979-03-14 | Inactive | — |
| HYDRAULIC WORLD, INC. | DB025567 | 1986-07-17 | Active | SIOUX FALLS |
| HYDRAULICS UNLIMITED, L.L.C. | DL002397 | 1999-08-06 | Active | DAKOTA DUNES |
| HYDRAULLIFT, INC. | DB053401 | 2008-03-13 | Suspended | SIOUX FALLS |
| HYDRITE CHEMICAL CO. | FB010078 | 1985-02-25 | Inactive | MILWAUKEE |
| HYDRO CONDUIT CORPORATION | FB032473 | 2008-03-11 | Inactive | Atlanta |
| HYDRO CONDUIT, LLC | FL144413 | 2018-02-23 | Active | ATLANTA |
| HYDRO CONSTRUCTION, INC. | DB047028 | 2003-06-24 | Inactive | — |
| Hydro Discover LLC | DL197300 | 2021-02-24 | Active | Watertown |
| Hydro Ecological Consulting LLC | DL298160 | 2025-04-17 | Active | Summerset |
| HYDRO ENGINEERING, INC. | DB040489 | 1998-09-10 | Inactive | — |
| HYDRO EXTRUSION USA, LLC | FL142624 | 2018-01-16 | Active | Rosemont |
| HYDRO GROUP, INC. | FB005255 | 1976-03-09 | Revoked | BRIDGEWATER |
| Hydro Hashing, LLC | DL188288 | 2020-09-25 | Active | Dakota Dunes |
| HYDRO METERING TECHNOLOGY INC. | FB028226 | 2004-02-09 | Revoked | BURNSVILLE |
| Hydro Optimization and Automation Solutions, Inc. | FB266591 | 2024-01-17 | Active | Lincoln |
| HYDRO RESOURCES - MID CONTINENT, INC. | FB034212 | 2010-03-22 | Active | Sunray |
| HYDRO RESOURCES - ROCKY MOUNTAIN, INC. | FB034213 | 2010-03-22 | Active | Fort Lupton |
| HYDRO-KLEAN, LLC | FL006825 | 2013-04-05 | Active | Des Moines, |
| HYDRO-SEARCH, LLC | DL003178 | 2000-08-14 | Inactive | CAPE CORAL |
| HYDRO-TECH, INC. | FB026008 | 2002-03-04 | Active | LEHI |
| Hydro-Turf Innovations LLC | DL306430 | 2025-08-06 | Active | North Sioux City |
| Hydroblade LLC | DL307606 | 2025-08-24 | Active | CASTLEWOOD |
| Hydroclime, LLC | DL296839 | 2025-03-31 | Active | Watertown |
| Hydrocynus LLC | DL319098 | 2026-01-26 | Active | Rapid City |
| HYDROEXCAVATORS, LLC | FL166318 | 2019-06-20 | Active | CONYERS |
| HydroForage LLC | DL242561 | 2023-01-19 | Active | Parkston |
| HYDROGEN COMPANY | DB225532 | 2022-04-22 | Dissolved | HARRISBURG |
| HYDROGEN TECH SPECIALISTS, LLC | DL031299 | 2013-02-14 | Dissolved | DAKOTA DUNES |
| Hydrogen.Ag LLC | DL252094 | 2023-06-02 | Active | Brookings |
| HYDROGEOLOGIC, INC. | FB029735 | 2005-06-24 | Active | RESTON |
| HYDROGRASS HOLDINGS, INC. | 19540037D | 1954-12-29 | Active | — |
| Hydrogreen Global, LLC | DL184229 | 2020-07-09 | Dissolved | Watertown |
| Hydrogreen Land & Cattle, LLC | DL050074 | 2016-09-26 | Dissolved | Renner |
| HYDROGREEN, INC. | DB060294 | 2015-08-24 | Dissolved | SIOUX FALLS |
| HYDROLOGIC WATER MANAGEMENT, INC. | FB019899 | 1997-03-17 | Revoked | PLYMOUTH |
| HYDROLUX TESTING & CONSULTING, INC. | DB056834 | 2012-04-19 | Dissolved | BLACK HAWK |
| Hydrolyst LLC | DL194860 | 2021-01-16 | Active | Rapid City |
| Hydromax 360 Farms LLC | DL281295 | 2024-08-19 | Dissolved | SIOUX FALLS |
| HYDROMETRICS, INC. | FB020445 | 1997-08-26 | Revoked | WILMINGTON |
| Hydrometrics, Inc. | FB263862 | 2023-12-06 | Active | Helena |
| Hydrometrics, Inc. | FB148734 | 2018-05-24 | Inactive | Helena |
| HYDROMIX INTERNATIONAL (IMPORTS), INC. | DB040178 | 1998-06-17 | Inactive | — |
| HYDRON MODULE, LLC | DL003653 | 2001-03-26 | Dissolved | MITCHELL |
| HydroOhm Inc. | DB057044 | 2012-07-16 | Active | DIBERVILLE |
| Hydroponic Chronic, LLC | DL181714 | 2020-05-15 | Dissolved | North Sioux City |
| HYDROPRO OILFIELD SERVICES, LLC | DL037683 | 2014-03-04 | Dissolved | RAPID CITY |
| HYDROSCAPE, INC. | DB045087 | 2002-02-11 | Inactive | — |
| HYDROSEED SUPPLY, INC. | DB056231 | 2011-07-07 | Dissolved | TEA |
| HYDROSTATIC LLC | FL006806 | 2013-03-28 | Revoked | WILLISTON |
| HYDROSTORAGE, INC. | FB008597 | 1982-09-27 | Revoked | PITTSBURG, |
| Hydrus LLC | DL291442 | 2025-01-20 | Dissolved | Watertown |
| HYDZ LLC | DL315269 | 2025-12-08 | Active | Spearfish |
| HYE, LLC | DL023447 | 2011-01-10 | Dissolved | TAMPA |
| HYER, BIKSON & HINSEN, INC. | FB010905 | 1986-06-02 | Revoked | PRAIRIE VILLAGE |
| Hyfic Design Inc. | DB288976 | 2024-12-14 | Active | SIOUX FALLS |
| HYFR INTERNATIONAL L.L.C. | DL029781 | 2012-10-24 | Dissolved | OMAHA |
| HYG FINANCIAL SERVICES, INC. | FB012582 | 1989-02-10 | Active | IRVING |
| HYGEN PHARMACEUTICALS, INC. | FB038277 | 2014-12-04 | Active | REDMOND |
| Hygge Homes, LLC | DL217714 | 2022-01-05 | Dissolved | Britton |
| Hygiene Advantage LLC | DL050483 | 2016-10-31 | Active | SIOUX FALLS |
| HYGIENETICS ENVIRONMENTAL SERVICES, INC. | FB032664 | 2008-05-15 | Inactive | PHILADELPHIA |
| HYGRADE ENGINEERING, LLC | DL029756 | 2012-10-22 | Active | COLUMBIA |
| HYGRO ORGANIC SCIENCES LLC | DL202831 | 2021-05-13 | Dissolved | HARRISBURG |
| Hyke Funeral Services, Inc. | DB060425 | 2015-10-26 | Dissolved | REDFIELD |
| Hyke Properties, LLC | DL045732 | 2015-11-04 | Dissolved | REDFIELD |
| HYLAND ANGUS RANCH, INC. | DB024111 | 1985-01-21 | Inactive | — |
| HYLAND FAMILY FARM, LLC | DL036416 | 2013-12-12 | Active | RAMONA |
| HYLAND HOGS, LLC | DL141499 | 2018-01-01 | Active | MADISON |
| HYLAND INVESTMENTS, LLC | DL005024 | 2002-08-29 | Inactive | SIOUX FALLS |
| HYLAND MACHINING, INC. | DB127972 | 2017-01-01 | Active | Madison |
| HYLAND MEADOWS PARTNERS GROUP LLC | DL007587 | 2004-07-07 | Inactive | RAPID CITY |
| HYLAND PARK LLLP | DP001531 | 2004-05-26 | Inactive | — |
| HYLAND RIDGE, L.L.P. | DR000023 | 1995-11-17 | Active | Tea |
| HYLANT GROUP, INC. | FB026154 | 2002-04-12 | Active | TOLEDO |
| HYLINE WEALTH SOLUTIONS, LLC | DL020768 | 2010-02-09 | Active | SIOUX FALLS |
| HYLTON CORPORATION | FB015049 | 1992-01-27 | Revoked | CODY |
| Hyman Bielsky 2021 I LLC | DL215782 | 2021-12-06 | Inactive | Sunny Isles Beach |
| HYMAN FREIGHTWAYS, INC. | FB003653 | 1970-09-04 | Revoked | ST. PAUL |
| HYMANS CONSTRUCTION COMPANY, INC. | FB001639 | 1961-04-04 | Revoked | SIOUX CENTER |
| HYMNS, ETC. LLP | DR000316 | 1998-11-04 | Inactive | RAPID CITY |
| HYNES & MCCAULLEY, A PROFESSIONAL LIMITED LIABILITY COMPANY | DL001414 | 1997-10-15 | Inactive | — |
| HYNES FAMILY CABIN, LLC | DL028143 | 2012-05-09 | Active | — |
| HYOSUNG MOTORS AMERICA, INC. | FB029663 | 2005-05-31 | Inactive | NORCROSS |
| HYPE CONTROL LLC | DL177464 | 2020-02-18 | Inactive | VERMILLION |
| HYPE'S LLC | DL025420 | 2011-08-12 | Dissolved | REDFIELD |
| Hyper Spark LLC | DL271638 | 2024-03-27 | Dissolved | Salt Lake city |
| HYPER-NUTZ, LLC | DL019758 | 2009-09-16 | Inactive | WILLOW LAKE |
| Hyperchecks LLC | DL253735 | 2023-06-28 | Active | Watertown |
| Hypercolor Digital LLC | DL139825 | 2017-11-15 | Active | Sioux Falls |
| Hypercore Networks Inc | FB149027 | 2018-05-31 | Revoked | Plano |
| Hypercube Ai LLC | DL215527 | 2021-12-02 | Dissolved | Sioux Falls |
| HYPERCUBE NETWORKS HOLDINGS, LLC | FL007006 | 2013-08-01 | Revoked | OMAHA |
| Hypercube Networks Holdings, LLC | FL302364 | 2025-06-12 | Active | Edmond |
| HYPERCUBE NETWORKS, LLC | FL000968 | 2001-05-22 | Active | Edmond |
| HYPERFOCUS ENTERTAINMENT, LLC | DL034833 | 2013-08-26 | Dissolved | SIOUX FALLS |
| Hyperfocus Mixtape, LLC | DL238696 | 2022-11-16 | Dissolved | Spearfish |
| Hyperfocus Motion LLC | DL236152 | 2022-10-05 | Inactive | BALTIC |
| Hyperhandyman LLC | DL247916 | 2023-04-03 | Dissolved | Rapid City |