| HURON AMBULANCE SERVICE, INC. | NS005970 | 1976-03-26 | Active | Huron |
| HURON AREA ANTIQUE POWER ASSOCIATION | NS011737 | 2001-04-13 | Active | HURON |
| HURON AREA ARTS COUNCIL, INC. | NS005658 | 1974-10-03 | Active | HURON |
| HURON AREA BASEBALL ASSOCIATION, INC. | NS013663 | 2008-03-07 | Dissolved | HURON |
| HURON AREA CENTER FOR INDEPENDENCE | NS005926 | 1976-01-15 | Active | HURON |
| HURON AREA COMMUNICATIONS, INC. | DB019285 | 1979-12-14 | Inactive | — |
| HURON AREA COMMUNITY THEATRE, INC. | NS013827 | 2008-09-18 | Dissolved | HURON |
| Huron Area Concert Association | NS152821 | 2018-08-22 | Active | HURON |
| HURON AREA CRIME STOPPERS, INC. | NS010411 | 1995-10-05 | Active | HURON |
| HURON AREA DIABETES SUPPORT GROUP | NS014537 | 2011-02-24 | Dissolved | HURON |
| Huron Area Hope and Blessings, Inc. | NS197846 | 2021-03-03 | Active | HURON |
| HURON AREA HOPE AND BLESSINGS, LLC | DL195433 | 2021-01-26 | Inactive | HURON |
| HURON AREA SENIOR CENTER | NS005326 | 1973-06-01 | Active | Huron |
| HURON AREA WELLNESS AND RECREATION CENTER, INC. | NS010611 | 1996-07-05 | Active | Huron |
| Huron Arms, LLC | DL163957 | 2019-05-01 | Active | West Fargo |
| HURON ASSISTED LIVING CORPORATION | DB041982 | 1999-10-28 | Inactive | — |
| HURON ASSOCIATES LIMITED PARTNERSHIP | FP000420 | 2000-11-09 | Active | BROOKINGS |
| HURON AUTO CLINIC, L.L.C. | DL009959 | 2005-10-06 | Dissolved | HURON |
| HURON AUTOMOTIVE, INC. | DB041930 | 1999-10-12 | Dissolved | WHITE |
| HURON AVIATION, INC. | DB021289 | 1982-02-03 | Inactive | — |
| HURON BAPTIST CHURCH | CH000371 | 1966-09-21 | Active | HURON |
| HURON BAR AND GRILL, INC. | DB021944 | 1982-11-29 | Dissolved | — |
| Huron Baseball, LLC | DL128475 | 2016-12-09 | Dissolved | Rochester |
| HURON BOARD OF REALTORS, INC. | NS007233 | 1981-08-28 | Active | BROOKINGS |
| HURON BOWLING ASSOCIATION | NS011664 | 2000-12-29 | Dissolved | — |
| HURON BUILDING AND DEVELOPMENT, INC. | DB005767 | 1967-03-22 | Inactive | — |
| Huron Carpet Center, L.L.C. | DL230377 | 2022-07-11 | Active | Huron |
| HURON CATHOLIC CEMETERY FOUNDATION | NS010603 | 1996-06-24 | Inactive | — |
| HURON CATHOLIC SCHOOL FOUNDATION | NS008438 | 1986-12-31 | Dissolved | — |
| HURON CENTER, INC. | DB023168 | 1984-02-22 | Inactive | — |
| HURON CHAMBER OF COMMERCE & VISITORS BUREAU | NS001885 | 1939-10-26 | Active | Huron |
| HURON CHAPTER #10 ROYAL ARCH MASONS OF HURON, S.D. | NS004476 | 1894-02-14 | Inactive | — |
| HURON CHAPTER OF THE SOCIETY FOR THE PRESERVATION AND ENCOURAGEMENT OF BARBER SHOP QUARTET SINGING IN AME | NS007633 | 1983-08-18 | Dissolved | — |
| HURON CHRISTIAN CHURCH | CH000292 | 1964-04-07 | Active | HURON |
| Huron Christian Ministerial Association | NS210073 | 2021-09-13 | Active | HURON |
| HURON CLEANERS, INC. | DB012059 | 1973-12-28 | Inactive | — |
| HURON COLLEGE | NS001535 | 1889-11-11 | Dissolved | — |
| HURON COLLEGE ALUMNI ASSOCIATION, INC. | NS008028 | 1985-01-30 | Inactive | — |
| HURON CONSULTING SERVICES LLC | FL003991 | 2008-03-25 | Active | CHICAGO |
| HURON CONVENTION & VISITORS BUREAU | NS010590 | 1996-06-12 | Inactive | — |
| HURON COUNCIL NO. III, THE ORDER OF UNITED COMMERCIAL TRAVELERS OF AMERICA | NS002860 | 1957-06-06 | Inactive | — |
| HURON CREDIT & COLLECTIONS, INC. | DB037781 | 1996-10-21 | Inactive | — |
| HURON CROSSROADS, INC. | NS011864 | 2001-10-18 | Inactive | — |
| HURON CULVERT AND TANK CO. | DB000280 | 1958-10-07 | Inactive | HURON |
| HURON CUSTOM MEATS, INC. | DB142747 | 2018-01-18 | Active | Huron |
| HURON DITTO MARKET, INC. | DB002961 | 1962-11-08 | Active | SIOUX FALLS |
| HURON DRESSED BEEF, INC. | FB004838 | 1974-12-02 | Inactive | HURON |
| HURON DRILLING, INCORPORATED | DB014793 | 1977-11-01 | Dissolved | — |
| HURON DRILLING, INCORPORATED | DB029023 | 1989-12-29 | Dissolved | — |
| Huron Driveline LLC | DL261006 | 2023-10-18 | Active | Huron |
| HURON EDUCATION, INC. | NS010668 | 1996-10-22 | Dissolved | — |
| Huron Energy, LLC | DL168122 | 2019-07-31 | Active | WATERTOWN |
| HURON EQUIPMENT CO. | DB034783 | 1994-09-07 | Dissolved | ABERDEEN |
| HURON EVENING SERTOMA INC. | NS011338 | 1999-09-03 | Dissolved | — |
| HURON EXPORT CORPORATION | DB011405 | 1972-12-20 | Inactive | — |
| HURON EXTENDED SERVICE, INC. | DB023235 | 1984-03-15 | Inactive | — |
| HURON EYE CLINIC, P.C. | DB046293 | 2002-12-31 | Active | HURON |
| HURON EYE OPENER LIONS CLUB | NS010112 | 1994-06-15 | Active | OAK BROOK |
| HURON FARMERS' MARKET | NS013211 | 2006-08-25 | Active | IROQUOIS |
| Huron Ford, Inc. | DB060813 | 2016-04-13 | Inactive | HURON |
| HURON FURNACE COMPANY | DB006692 | 1954-01-19 | Inactive | — |
| HURON GUN CLUB, INC. | DB012544 | 1974-10-02 | Inactive | — |
| HURON HEARTLAND CHAPTER #5148 OF AARP, INC. | NS010539 | 1996-04-09 | Dissolved | HURON |
| HURON HOCKEY ASSOCIATION, INC. | NS005972 | 1976-03-29 | Active | HURON |
| Huron Hospitality Group LLC | DL297507 | 2025-04-08 | Active | HURON |
| HURON HOSPITALITY II, L.L.C. | DL015372 | 2007-12-24 | Dissolved | SIOUX FALLS |
| HURON HOSPITALITY, L.L.C. | DL011986 | 2006-08-25 | Dissolved | SIOUX FALLS |
| HURON HOUSING PARTNERSHIP, INC. | NS013976 | 2009-03-24 | Dissolved | Huron |
| HURON HOUSING PARTNERSHIP, INC. | NS013198 | 2006-08-11 | Dissolved | HURON |
| HURON HUTTERIAN BRETHREN, INC. | NS001602 | 1944-08-08 | Active | HURON |
| HURON INN, INC. | DB028635 | 1989-08-15 | Inactive | — |
| HURON INTERNATIONAL UNIVERSITY, INC. | FB019960 | 1997-04-04 | Revoked | TOKYO |
| Huron Investments LLC | DL262040 | 2023-11-06 | Active | Chamberlain |
| Huron Iron and Metal, L.L.C. | DL334467 | 2026-07-23 | Active | Spencer |
| HURON JAYCEE WOMEN | NS002868 | 1953-06-23 | Inactive | — |
| Huron Jefferson Village Apartments LLC | FL130205 | 2017-02-01 | Active | Phoenix |
| Huron Jefferson Village BGG LLC | FL134880 | 2017-07-10 | Active | Harbor Springs |
| HURON JUNIOR ATHLETICS, INC. | NS012082 | 2002-08-14 | Inactive | HURON |
| HURON JUNIOR CHAMBER OF COMMERCE D/B/A THE HURON JAYCEES | NS002853 | 1952-02-27 | Inactive | — |
| HURON KART CLUB | NS013320 | 2007-01-12 | Inactive | WOONSOCKET |
| HURON KITCHEN, L.L.C. | DL000421 | 1995-03-31 | Inactive | — |
| HURON LABOR TEMPLE BUILDING ASSOCIATION | DB011494 | 1955-10-07 | Inactive | — |
| HURON LABORATORY SVC., P.C. | DB040123 | 1998-06-02 | Dissolved | HURON |
| Huron Law Group PROF. L.L.C. | FL172008 | 2019-10-22 | Active | Southfield |
| HURON LAW GROUP SOUTH DAKOTA, PLLC | FL042966 | 2014-09-15 | Inactive | BINGHAM FARMS |
| HURON LAWN MEDIC, INC. | DB025080 | 1986-01-28 | Inactive | — |
| HURON LEVERAGE LENDER LLC | DL026406 | 2011-12-05 | Inactive | Huron |
| Huron Library Foundation, Inc. | NS287008 | 2024-11-12 | Active | HURON |
| HURON LIONS CLUB | NS010116 | 1994-06-22 | Active | SIOUX FALLS |
| HURON LITTLE LEAGUE, INC. | NS006248 | 1977-05-23 | Inactive | — |
| HURON LITTLE LEAGUE, INC. | NS013762 | 2008-06-24 | Dissolved | HURON |
| HURON LODGE #444 BENEVOLENT & PROTECTIVE ORDER OF ELKS | NS005084 | 1903-10-05 | Active | HURON |
| HURON LODGE NO. 26, ANCIENT FREE & ACCEPTED MASONS | NS004557 | 1890-11-22 | Active | HURON |
| HURON LODGE NO. 760, LOYAL ORDER OF MOOSE | NS002866 | 1952-03-19 | Inactive | — |
| HURON MALL CINEMA, INC. | DB016630 | 1979-04-26 | Dissolved | — |
| HURON MALL MERCHANTS' ASSOCIATION, INC. | NS006601 | 1978-10-24 | Dissolved | — |
| HURON MALL SHOPPING CENTER, LLC | FL000462 | 1999-03-05 | Revoked | SANTA ANA |
| HURON MALL THOM MCAN, INC. | DB015388 | 1978-06-19 | Dissolved | — |
| HURON MANUFACTURING CORPORATION | DB005773 | 1967-03-27 | Dissolved | HURON |
| HURON MARK-IT, INC. | DB011680 | 1973-05-22 | Inactive | — |
| Huron Masonic Charities | NS259360 | 2023-09-21 | Active | Huron |
| HURON MEMORY CARE, LLC | DL028209 | 2012-05-17 | Inactive | ABERDEEN |
| HURON METALLIC SILHOUETTE CLUB, INCORPORATED - HURON | NS010083 | 1994-04-21 | Active | alpena |
| HURON MHP LLC | DL261449 | 2023-10-26 | Active | DALLAS |
| HURON MOBILE HOME ESTATES, LIMITED PARTNERSHIP | DP002204 | 2011-03-07 | Active | HURON |
| Huron Motors, Inc. | DB059204 | 2014-06-30 | Active | MITCHELL |
| HURON NEWSPAPERS, L.L.C. | DL002032 | 1999-01-11 | Dissolved | Rochelle |
| HURON OFFICE SUPPLY COMPANY, INC. | DB005052 | 1965-06-17 | Inactive | — |
| HURON OFFICE SUPPLY, INC. | DB035467 | 1995-02-27 | Dissolved | HURON |
| Huron Open Bible Church | CH003343 | 1993-03-08 | Active | HURON |
| HURON OPTIMIST CLUB, INC. | NS006777 | 1979-08-09 | Dissolved | HURON |
| Huron Paint & Supply, LLC | DL149238 | 2018-06-05 | Suspended | Huron |
| Huron Painting LLC | DL251601 | 2023-05-25 | Dissolved | Mitchell |
| HURON PHEASANT RUN APARTMENTS LLC | FL005823 | 2011-08-01 | Active | HARBOR SPRINGS |
| Huron Picklebal Association LLC | DL295931 | 2025-03-19 | Dissolved | Huron |
| HURON PR, INC. | DB044974 | 2002-01-17 | Dissolved | — |
| Huron Pride, INC | NS331719 | 2026-06-22 | Active | huron |
| HURON PRO CLEAN PLUS, LLC | DL028140 | 2012-05-09 | Active | Huron |
| HURON PROFESSIONAL BASEBALL, INC. | DB034324 | 1994-04-26 | Inactive | — |
| Huron Properties LLC | DL147934 | 2018-05-07 | Active | Mitchell |
| HURON PROPERTY LLC | DL243186 | 2023-01-28 | Active | PIERRE |
| HURON PUBLIC RECORDS BUREAU, INC. | DB015447 | 1978-07-05 | Dissolved | — |
| HURON PUBLISHING COMPANY, INC. | FB012949 | 1989-08-29 | Inactive | OMAHA |
| Huron Rail Transfer, LLC | DL275495 | 2024-05-22 | Active | Huron |
| Huron Real Estate, LLC | DL301382 | 2025-05-30 | Active | Huron |
| HURON REALTY AND DEVELOPMENT, INC. | DB026344 | 1987-04-30 | Active | HURON |
| HURON REGIONAL MEDICAL CENTER, INC. | NS006416 | 1978-01-20 | Active | HURON |
| HURON RESTAURANT CORPORATION | DB019639 | 1980-04-14 | Inactive | — |
| HURON RURAL COMMUNITY FIRETRUCK ASSOCIATION | NS008265 | 1986-04-02 | Active | Huron |
| HURON SALES, LTD. | DB021303 | 1982-02-08 | Inactive | — |
| HURON SCHOOL DISTRICT FOUNDATION | NS296795 | 2025-03-31 | Active | HURON |
| Huron SD Assisted Living Facility, LLC | DL168523 | 2019-08-08 | Active | Skokie |
| Huron SD Property Holdings, LLC | DL168534 | 2019-08-08 | Active | Skokie |
| Huron SD Skilled Nursing Facility, LLC | DL168461 | 2019-08-07 | Active | Skokie |
| Huron Senior Living, LLC | DL247201 | 2023-03-24 | Active | Huron |
| Huron Shop, LLC | DL167968 | 2019-07-29 | Dissolved | Huron |
| HURON SILO CORPORATION | DB011015 | 1972-03-16 | Inactive | — |
| HURON SISTER CITY INCORPORATED | NS010187 | 1994-10-11 | Dissolved | — |
| HURON SOCCER ASSOCIATION | NS010171 | 1994-09-13 | Inactive | — |
| HURON SOCCER ASSOCIATION | NS013542 | 2007-10-09 | Dissolved | HURON |
| HURON SOFTBALL ASSOCIATION | NS010565 | 1996-05-08 | Active | HURON |
| HURON SOUTHGATE LIMITED PARTNERSHIP | DP002111 | 2010-07-28 | Active | HURON |
| Huron Specialty Retail, LLC | DL217180 | 2021-12-27 | Dissolved | Huron |
| HURON SYMPHONY LEAGUE, INC. | NS006712 | 1979-05-07 | Dissolved | HURON |
| HURON TECHNOLOGIES, LLC | DL023194 | 2010-12-15 | Active | HURON |
| HURON THEATRE CORPORATION | DB009980 | 1970-01-22 | Dissolved | HURON |
| HURON TITLE COMPANY | DB009679 | 1969-06-06 | Active | Sioux Falls |
| HURON TRAP RANGE, INC. | DB022235 | 1983-03-21 | Inactive | — |
| HURON TRAVEL, LLC | FL003879 | 2008-01-03 | Revoked | HURON |
| HURON UNIVERSITY FOUNDATION, INC. | NS007438 | 1982-09-09 | Active | HURON |
| HURON UNIVERSITY USA IN LONDON LIMITED | FN010502 | 1996-12-16 | Revoked | WESTMINSTER LONDON |
| HURON UNIVERSITY, L.L.C. | DL002282 | 1999-05-26 | Inactive | — |
| HURON USBC ASSOCIATION | NS013107 | 2006-04-11 | Active | Huron |
| HURON VENTURES, LLC | DL017515 | 2008-10-10 | Inactive | LAKEVILLE |
| Huron Veterinary Hospital P.A. | DB011164 | 1972-07-01 | Active | HURON |
| HURON VISION CENTER L.L.C. | DL001897 | 1998-10-14 | Inactive | HURON |
| HURON VISION CENTER LIMITED PARTNERSHIP | DP000774 | 1997-12-15 | Inactive | — |
| Huron VT, LLC | DL183822 | 2020-06-30 | Active | Aberdeen |
| HURON WELDING LLC | DL043189 | 2015-04-13 | Active | HURON |
| HURON WOMEN'S BOWLING ASSOCIATION | NS011689 | 2001-02-16 | Dissolved | — |
| HURON WORLD TRAVEL, INC. | DB012960 | 1975-06-26 | Inactive | — |
| HURON YARD AND GARDEN LIMITED PARTNERSHIP | DP000645 | 1997-01-06 | Inactive | — |
| HURON YOUTH BASKETBALL CLUB, INC. | NS010447 | 1995-11-13 | Dissolved | — |
| HURON YOUTH RODEO CLUB, INC. | NS013091 | 2006-03-27 | Active | HURON |
| HURON, SD | CI000065 | 2009-12-30 | Active | — |
| Hurri Cover, LLC | DL308746 | 2025-09-08 | Active | Watertown |
| HURRICANE AUDIO, INC. | DB045146 | 2002-02-25 | Inactive | — |
| HURRICANE CLUB | 19660081ND | 1966-03-28 | Dissolved | — |
| Hurricane Coatings LLC | DL253504 | 2023-06-26 | Active | Harrisburg |
| Hurricane Enterprises, LLC | DL042322 | 2015-02-27 | Dissolved | Sioux Falls |
| Hurricane Fitness, LLC | DL038883 | 2014-05-19 | Active | RAPID CITY |
| Hurricane Frankfort, LLC | DL212557 | 2021-10-19 | Dissolved | Frankfort |
| HURRICANE ISLAND OUTWARD BOUND SCHOOL | 19640024ND | 1964-03-19 | Active | — |
| HURRICANE LAKE WIND ENERGY I LLC | FL004267 | 2008-10-10 | Inactive | Chicago |
| Hurricane Music, LLC | DL176838 | 2020-02-04 | Inactive | Sioux Falls |
| Hurricane's Eye, LLC | DL309202 | 2025-09-13 | Active | Sioux Falls |
| HURRICANES ATHLETICS, INC. | NS014485 | 2010-12-15 | Dissolved | — |
| Hurry Haulers LLC | DL264168 | 2024-01-01 | Active | Sioux Falls |
| HURRY HOUND HAULING LLC | DL265098 | 2023-12-26 | Dissolved | GARRETSON |
| HURST LIMITED PARTNERSHIP | DP001215 | 2000-10-25 | Inactive | — |
| HURST REVIEW SERVICES, INC. | FB034616 | 2010-09-07 | Active | BROOKHAVEN |
| HURT, LLP | DR001099 | 2007-04-16 | Inactive | OLIVET |
| HURTADO & ASSOCIATES, INC. | FB035761 | 2012-02-13 | Inactive | SANDY |
| Hurtado AdVentures LLC | DL314730 | 2025-11-30 | Active | Dakota Dunes |
| HURWITZ (L/D) FAMILY LIMITED PARTNERSHIP | DP000641 | 1996-12-31 | Active | — |
| HURWITZ FAMILY LIMITED PARTNERSHIP | DP000593 | 1996-10-24 | Inactive | — |
| Husavik North, LLC | DL248643 | 2023-04-13 | Active | BOX ELDER |
| Husband and Wife Ice L.L.C. | DL178095 | 2020-02-29 | Dissolved | Sturgis |
| Husband Dad Media LLC | DL265752 | 2024-01-05 | Active | Sioux Falls |
| HUSBY CONSTRUCTION, L.L.C. | DL005956 | 2003-06-12 | Dissolved | ABERDEEN |
| Husby Homes LLC | DL220969 | 2022-02-17 | Active | Harrisburg |
| HUSCH BLACKWELL LLP | FR317325 | 2026-01-06 | Active | — |
| HUSE FAMILY LIMITED PARTNERSHIP | DP001169 | 2000-04-12 | Active | — |
| HUSE-KERR FAMILY LIMITED PARTNERSHIP | DP001578 | 2004-10-12 | Inactive | — |
| HuseHale, LLC | DL143376 | 2018-01-31 | Active | ONIDA |
| Huser Property Investments, LLC | DL272721 | 2024-04-12 | Active | Dakota Dunes |
| Husermomma LLC | DL316172 | 2025-12-20 | Active | Sioux Falls |
| Huset's Hall of Fame | NS218945 | 2022-01-20 | Active | Sioux Falls |
| Huset's Holding Company, LLC | DL158916 | 2019-01-15 | Inactive | Sioux Falls |
| Huset's Holdings LLC | DL158873 | 2019-01-14 | Dissolved | Brandon |