| Union County Partnership, LLC | — | DL234744 | 2022-09-15 | Active | Akron |
| UNION COUNTY RECOVERY NETWORK | — | NS010104 | 1994-06-06 | Inactive | — |
| UNION COUNTY RENTALS, LLC | — | DL141101 | 2017-12-15 | Active | Hawarden |
| Union County Shooting Sports | — | NS245306 | 2023-02-27 | Dissolved | ELK POINT |
| UNION COUNTY YOUTH TRUST FUND, INC. | — | NS008321 | 1986-06-19 | Dissolved | — |
| UNION CREDIT CORPORATION | — | FB025639 | 2001-10-30 | Revoked | GOLDEN VALLEY |
| UNION CREDIT CORPORATION | — | DB000463 | 1959-03-03 | Inactive | — |
| UNION CREEK CEMETERY | — | NS002519 | 1941-07-31 | Active | AKRON |
| UNION CREEK LUTHERAN CHURCH | — | CH000273 | 1963-08-08 | Active | AKRON |
| Union Crossing Homeowners Association | — | NS322925 | 2026-03-10 | Active | Dakota Dunes |
| UNION CYCLE MAP, LLC | — | DL016429 | 2008-05-07 | Dissolved | RAPID CITY |
| Union Enterprises, LLC | — | DL166834 | 2019-07-02 | Dissolved | Sioux Falls |
| UNION EQUIPMENT FINANCE, L.L.C. | — | FL005650 | 2011-04-25 | Active | LINCOLN |
| Union Equities, LLC | — | DL039598 | 2014-07-16 | Dissolved | RIVERSIDE |
| UNION FARM MUTUAL INSURANCE COMPANY, INC. | — | IN000096 | 1911-08-15 | Inactive | — |
| UNION FINANCIAL CORPORATION | — | FB020475 | 1997-09-05 | Revoked | IRVINE |
| UNION FUNDING USA, INC. | — | FB021079 | 1998-03-09 | Revoked | LAKE FOREST |
| UNION FUNDING USA, INC. | — | FB023514 | 2000-02-10 | Revoked | LAKE FOREST |
| Union Grove Pickers, L.L.C. | — | DL046879 | 2016-01-27 | Inactive | SIOUX FALLS |
| Union Grove Ranch, LLC | — | DL225022 | 2022-04-15 | Active | Vermillion |
| UNION HALL CORPORATION | — | 19030006D | 1903-09-10 | Active | — |
| UNION HARVEST GRANGE # 97 P. OF H. | — | 19510021ND | 1951-05-01 | Dissolved | — |
| UNION HILL HOMEOWNERS ASSOCIATION | — | NS015108 | 2013-04-25 | Active | Deer Park |
| UNION HOME INSURANCE SERVICES, LLC | — | FL187145 | 2020-09-03 | Active | Westlake |
| UNION HOME MORTGAGE CORP. | — | FB036570 | 2013-02-21 | Active | Strongsville |
| UNION IRON, INC. | — | FB036741 | 2013-04-29 | Revoked | DECATUR |
| UNION LABS & TESTING, LLC | — | DL028450 | 2012-06-11 | Dissolved | SIOUX FALLS |
| UNION LIFE & CASUALTY INSURANCE AGENCY INC. | — | FB018282 | 1995-10-02 | Inactive | PHOENIX |
| UNION LIFE & CASUALTY INSURANCE AGENCY, LLC | — | FL288154 | 2024-12-03 | Active | PHOENIX |
| Union Ministries | — | NS140408 | 2017-11-30 | Dissolved | BOX ELDER |
| UNION OIL COMPANY OF CALIFORNIA | — | 19530002F | 1953-01-27 | Active | — |
| UNION OIL COMPANY OF CALIFORNIA | — | FB001063 | 1950-06-29 | Active | San Ramon |
| UNION PACIFIC FUELS, INC. | — | FB012930 | 1989-08-24 | Revoked | FT WORTH |
| UNION PACIFIC MOTOR FREIGHT COMPANY | — | FB012388 | 1988-10-26 | Revoked | WILMINGTON |
| UNION PACIFIC OIL AND GAS COMPANY | — | FB011857 | 1988-01-04 | Inactive | FORT WORTH |
| UNION PACIFIC RAILROAD COMPANY | — | FB018311 | 1995-10-10 | Inactive | SALT LAKE CITY |
| UNION PACIFIC RAILROAD EMPLOYES HEALTH SYSTEMS | — | FN011016 | 2007-07-24 | Revoked | SALT LAKE CITY |
| UNION PARTNERS LIMITED PARTNERSHIP | — | DP000447 | 1994-12-13 | Inactive | — |
| Union Partners Limited Partnership | — | DP165802 | 2019-06-10 | Active | SIOUX FALLS |
| Union Pizza and Smash, LLC. | — | DL325050 | 2026-04-02 | Active | SIOUX FALLS |
| UNION PLANTERS INVESTMENT BANKERS GROUP, INC. | — | FB010437 | 1985-09-13 | Inactive | MEMPHIS |
| UNION PRAIRIE, L.L.P. | — | DR000656 | 2002-08-02 | Inactive | SIOUX FALLS |
| UNION PRESBYTERIAN CHURCH, CANOVA, SOUTH DAKOTA, PRESBYTERIAN CHURCH (U.S.A.) | — | CH003194 | 1986-01-31 | Inactive | SIOUX FALLS |
| UNION PRIVILEGE | — | FN010720 | 2002-05-14 | Active | WASHINGTON |
| UNION PROPERTIES, LLC | — | DL014802 | 2007-10-04 | Active | JEFFERSON |
| UNION RESORT, L.L.C. | — | DL016152 | 2008-04-04 | Dissolved | RAPID CITY |
| UNION RIVER ELECTRIC COOPERATIVE, INC. | — | 19400000CP | 1940-08-10 | Dissolved | — |
| UNION SAYLES CREEK WATERSHED DISTRICT | — | WD000038 | 1974-04-02 | Active | — |
| UNION SERVICE CORPORATION | — | DB029692 | 1990-07-20 | Dissolved | Sioux Falls |
| UNION SPIRITUALIST ASSOCIATION OF MILO, ORNEVILLE AND MEDFORD, MAINE | — | 19250002N | 1925-02-26 | Active | — |
| Union Square 13, LLC | — | DL245777 | 2023-03-06 | Active | Dakota Dunes |
| Union Square Homes LLC | — | DL329034 | 2026-05-18 | Active | CHICAGO |
| UNION SQUARE MHC LLC | — | FL329223 | 2026-05-20 | Active | CHICAGO |
| UNION SQUARE, LLC | — | DL016712 | 2008-06-12 | Inactive | ELK POINT |
| Union Steel L.L.C. | — | DL245929 | 2023-03-07 | Dissolved | Beresford |
| UNION STRATEGIC ALLIANCE, INC. | — | FB036169 | 2012-08-07 | Active | Chandler |
| UNION SUPPLY GROUP, INC. | — | FB294137 | 2025-02-26 | Active | PHILADELPHIA |
| UNION TANK CAR COMPANY | — | FB021378 | 1998-06-01 | Inactive | CHICAGO |
| UNION TANK CAR COMPANY | — | FB008602 | 1982-10-04 | Revoked | CHICAGO |
| UNION TELEPHONE COMPANY OF HARTFORD | — | PU004567 | 1924-02-19 | Inactive | — |
| UNION TELNET, INC. | — | DB038233 | 1997-02-19 | Dissolved | WALL |
| UNION TEXAS DEVELOPMENT CORPORATION | — | FB014794 | 1991-09-10 | Inactive | WILMINGTON |
| UNION TEXAS EXPLORATION CORPORATION | — | FB009566 | 1984-05-14 | Inactive | HOUSTON |
| UNION TEXAS O&G CORPORATION | — | FB013940 | 1990-11-07 | Inactive | HOUSTON |
| UNION TEXAS PETROLEUM CORPORATION | — | FB001819 | 1962-02-15 | Inactive | HOUSTON |
| UNION TEXAS PETROLEUM CORPORATION | — | FB010071 | 1985-02-21 | Inactive | HOUSTON, |
| UNION VALLEY, INC. | — | DB051520 | 2006-09-13 | Active | VIRGINIA TOWNSHIP |
| Union Victoria LLC | — | DL332686 | 2026-07-02 | Active | Watertown |
| UNION WORLDWIDE INVESTMENTS LLC | — | DL139237 | 2017-11-01 | Inactive | RENO |
| UNIONCARE, INC. | — | FB018009 | 1995-06-28 | Inactive | WASHINGTON |
| UnionPharma, Inc. | — | FB325582 | 2026-04-08 | Active | Wilmington |
| UNIPER GLOBAL COMMODITIES NORTH AMERICA LLC | — | FL328042 | 2026-05-06 | Active | HOUSTON |
| UNIPOL International Police University - International Police Academy | — | NS280148 | 2024-07-31 | Active | Rapid |
| UNIPRISE, INC. | — | FB022230 | 1999-02-01 | Inactive | MINNEAPOLIS |
| UNIQUE & EXCLUSIVE LIQUIDATIONS, INC. | — | DB049754 | 2005-05-24 | Inactive | — |
| UNIQUE ADAPTATIONS, LLC | — | DL027294 | 2012-02-22 | Dissolved | RAPID CITY |
| Unique Allied Services LLC | — | DL299661 | 2025-05-06 | Inactive | Sioux Falls |
| Unique Alloy Decor LLC | — | DL144727 | 2018-03-01 | Dissolved | Sioux Falls |
| UNIQUE ATTIRE, INC. | — | DB039159 | 1997-10-21 | Inactive | — |
| Unique Auto LLC | — | DL256833 | 2023-08-16 | Active | Rapid City |
| UNIQUE BEST LIFE LLC | — | DL270628 | 2024-03-13 | Active | Brookings |
| Unique Block Company, LLC | — | DL130941 | 2017-02-22 | Inactive | SPEARFISH |
| Unique Boss Southern Cooking LLC | — | DL272194 | 2024-04-04 | Dissolved | McCook Lake |
| UNIQUE BOUTIQUE CONSIGNMENT LLC | — | DL037496 | 2014-02-18 | Active | MADISON |
| Unique Custom Carpentry LLC | — | DL183132 | 2020-06-16 | Active | Sioux Falls |
| UNIQUE ENTERTAINMENT CONCEPTS OF SOUTH DAKOTA, INC. | — | DB025250 | 1986-03-26 | Inactive | — |
| Unique Fashion LLC | — | DL231699 | 2022-07-30 | Dissolved | Siouxfalls |
| Unique Finishes, LLC | — | DL039546 | 2014-07-11 | Active | SIOUX FALLS |
| Unique Flooring LLC | — | DL131184 | 2017-03-03 | Dissolved | RAPID CITY |
| UNIQUE HEALTH FOODS, LLC | — | DL025933 | 2011-10-07 | Dissolved | RAPID CITY |
| Unique Inc. | — | DB052141 | 2007-03-14 | Active | RAPID CITY |
| UNIQUE INK PROMO'S, INC. | — | DB052290 | 2007-04-23 | Dissolved | RAPID CITY |
| UNIQUE KITCHEN & BATH, LLC | — | DL021220 | 2010-04-09 | Dissolved | WATERTOWN |
| UNIQUE LAWN AND LANDSCAPE, INC. | — | DB053118 | 2007-12-31 | Dissolved | HARRISBURG |
| UNIQUE MARKETING SERVICES LLC | — | DL034905 | 2013-08-26 | Dissolved | BLACK HAWK |
| UNIQUE MARKETING, INC. | — | DB027040 | 1988-01-18 | Inactive | — |
| Unique Materials LLC | — | DL322121 | 2026-02-28 | Active | Rapid City |
| Unique Minds, LLC | — | DL039511 | 2014-07-10 | Dissolved | SIOUX FALLS |
| UNIQUE MINISTRIES, INC. | — | NS014060 | 2009-06-22 | Dissolved | — |
| Unique Mobile Labs Inc | — | DB219836 | 2022-02-02 | Dissolved | SAN DIEGO |
| Unique Mobile Labs, Inc. | — | DB134582 | 2017-06-27 | Dissolved | SIOUX FALLS |
| UNIQUE PAVING MATERIALS CORP. | — | FB035161 | 2011-05-16 | Active | CLEVELAND |
| Unique Performance, LLC | — | FL223181 | 2022-03-21 | Active | Sturgis |
| UNIQUE PHYSIQUE, LLC | — | FL293796 | 2025-02-21 | Active | Knoxville |
| Unique Priorities, LLC | — | DL042952 | 2015-04-17 | Dissolved | MADISON |
| Unique Properties LLC | — | DL309064 | 2025-09-11 | Active | Rapid City |
| UNIQUE PROPERTIES, INC. | — | DB034478 | 1994-06-09 | Inactive | — |
| UNIQUE PROPERTIES, INC. | — | DB015542 | 1978-08-15 | Inactive | — |
| UNIQUE PROPERTIES, LLC | — | DL003815 | 2001-05-29 | Inactive | — |
| Unique Property LLC | — | DL172073 | 2019-10-23 | Active | Rapid City |
| UNIQUE PROPERTY MANAGEMENT, LLC | — | FL006723 | 2013-02-21 | Active | Holladay |
| UNIQUE RAILROAD CONTRACTORS, INC. | — | FB018782 | 1996-03-25 | Active | WAHPETON |
| UNIQUE REALESTATE & DEVELOPMENT, LLC | — | DL003698 | 2001-04-13 | Inactive | — |
| Unique SD Properties LLC | — | DL309859 | 2025-09-22 | Active | Rapid City |
| UNIQUE SIGNS OF THE BLACK HILLS, L.L.C. | — | DL000547 | 1995-09-08 | Inactive | — |
| UNIQUE SIGNS, INC. | — | DB039846 | 1998-03-31 | Dissolved | RAPID CITY |
| Unique Solutions LLC | — | DL035329 | 2013-10-18 | Inactive | PIERRE |
| Unique Staff Leasing III, LP | — | FP297677 | 2025-04-10 | Active | CORPUS CHRISTI |
| Unique Stone, LLC | — | DL044758 | 2015-08-17 | Dissolved | SIOUX FALLS |
| UNIQUE SWINE MARKETING, INC. | — | DB054517 | 2009-05-07 | Active | SIOUX FALLS |
| UNIQUE SWINE SYSTEM, L.L.C. | — | DL018684 | 2009-04-13 | Dissolved | SIOUX FALLS |
| UNIQUE TAN INC. | — | DB038909 | 1997-08-12 | Dissolved | YANKTON |
| Unique to Antique LLC | — | DL212632 | 2021-10-19 | Dissolved | Sturgis |
| Unique Touch Auto Spa LLC | — | DL161252 | 2019-03-05 | Dissolved | Harrisburg |
| Unique Travel, LLC | — | DL264907 | 2023-12-21 | Active | White |
| Unique Travel, LLC | — | DL036408 | 2013-12-20 | Inactive | WHITE |
| Unique Vacations, Inc. | — | FB162342 | 2019-03-27 | Revoked | Miami |
| UNIQUE VIDEO RENTAL, INC. | — | DB047824 | 2004-01-20 | Dissolved | FLANDREAU |
| UNIQUE' VACATIONS, INC. | — | DB031816 | 1992-06-02 | Inactive | — |
| UNIQUE, INC. | — | DB025859 | 1986-11-20 | Inactive | — |
| UNIQUELY MIA INC. | — | FB036909 | 2013-07-26 | Inactive | LAKE OSWEGO |
| Uniquely Yours Specialized Care, LLC | — | DL315436 | 2025-12-10 | Active | Harrisburg |
| UNIQUELY YOURS, INC. | — | DB044249 | 2001-06-22 | Dissolved | FAULKTON |
| UNIQUES BY EVANELL, INC. | — | DB010302 | 1970-10-19 | Dissolved | RAPID CITY |
| Uniquities, Inc. | — | DB170412 | 2019-11-01 | Dissolved | Spearfish |
| UNIRISC, INC. | — | FB025551 | 2001-10-05 | Active | Paramus |
| UNIRISC, INC. | — | FB020082 | 1997-05-12 | Revoked | WILMINGTON |
| UNIROC, INC. | — | FB016181 | 1993-07-09 | Revoked | COMMERCE CITY |
| UNIROYAL GOODRICH TIRE COMPANY, INC. | — | FB017593 | 1995-01-20 | Inactive | TUSCALOOSA |
| UNIROYAL, INC. | — | FB001079 | 1941-01-02 | Inactive | MIDDLEBURY |
| UNIROYAL, INC. | — | 19410000F | 1941-01-20 | Withdrawn | — |
| UNIRUSH, LLC | — | FL006017 | 2011-12-20 | Inactive | Austin |
| UNISEARCH, INC. | — | FB038668 | 2015-07-07 | Inactive | TUMWATER |
| Unisoft Solutions LLC | — | DL181891 | 2020-05-20 | Dissolved | Sioux Falls |
| UNISON FINANCIAL SERVICES, INC. | — | FB027660 | 2003-08-29 | Inactive | BELLINGHAM |
| Unison Insurance Services, LLC | — | FL256225 | 2023-08-07 | Active | San Francisco |
| UNISON SOLUTIONS, INC. | — | FB135436 | 2017-07-27 | Active | DUBUQUE |
| UNISON WIRELESS US, LLC | — | FL242221 | 2023-01-13 | Active | Andover |
| UNISOURCE PROGRAM ADMINISTRATORS, LLC | — | FL004279 | 2008-10-21 | Revoked | OKLAHOMA CITY |
| UNISPHERE NETWORKS, INC. | — | FB022241 | 1999-02-02 | Revoked | CHELMSFORD |
| UNISYN INSURANCE SERVICES, LLC | — | FL310691 | 2025-10-02 | Active | Missoula |
| UNISYS CORPORATION | — | FB009537 | 1984-04-30 | Active | Blue Bell |
| UNISYS CREDIT CORPORATION | — | FB015203 | 1992-04-17 | Inactive | BLUE BELL |
| UNISYS FINANCE CORPORATION | — | FB012005 | 1988-03-28 | Inactive | BLUE BELL |
| UNISYS GOVERNMENT SYSTEMS, INC. | — | FB015179 | 1992-04-06 | Inactive | WILMINGTON |
| UNISYS LEASING CORPORATION | — | FB021082 | 1998-03-09 | Inactive | SUPERIOR |
| UNISYS TECHNICAL SERVICES L.L.C. | — | FL003301 | 2007-01-29 | Inactive | BLUE BELL |
| UNIT 302, LLC | — | DL049015 | 2016-06-23 | Dissolved | SIOUX FALLS |
| UNIT 4, LLC | — | DL027281 | 2012-02-21 | Active | SIOUX FALLS |
| UNIT C OYATE | — | NS014635 | 2011-07-07 | Dissolved | Sioux Falls |
| UNIT CAN COMPANY | — | DB040050 | 1998-05-13 | Inactive | — |
| UNIT SALES, INC. | — | 19650223D | 1965-03-03 | Suspended | — |
| UNIT SECURITIES, INC. | — | FB009902 | 1984-11-21 | Inactive | TULSA |
| UNITARIAN CHURCH OF ADDISON | — | 19230003L | 1923-02-08 | Active | — |
| UNITARIAN UNIVERSALIST CHURCH OF SACO AND BIDDEFORD, MAINE | — | 19650016N | 1845-01-05 | Active | — |
| Unitas Global Inc. | — | FB237154 | 2022-10-21 | Active | Chicago |
| UNITE 605 LLC | — | DL278954 | 2024-07-16 | Active | HARRISBURG |
| Unite Private Networks, LLC | — | FL254620 | 2023-07-13 | Active | Atlanta |
| Unite United Methodist Church | — | CH129368 | 2017-01-03 | Active | SALEM |
| UNITE USA INC. | — | FB188073 | 2020-09-22 | Active | NEW YORK |
| UNITE YOUTH MINISTRIES | — | NS013020 | 2006-01-12 | Dissolved | SIOUX FALLS |
| UNITE, Inc. | — | NS049781 | 2015-10-01 | Dissolved | — |
| UNITEC ELEVATOR SERVICES COMPANY | — | FB013846 | 1990-09-25 | Inactive | WILMINGTON |
| UNITECH, INC. | — | DB033987 | 1994-01-28 | Inactive | — |
| UNITECH, INC. | — | DB046137 | 2002-12-02 | Active | Hartford |
| UNITED 229, LLC | — | DL016973 | 2008-07-17 | Active | SIOUX FALLS |
| UNITED ACCEPTANCE CORPORATION | — | DB024638 | 1985-08-20 | Inactive | — |
| UNITED ACCEPTANCE, INC. | — | FB037533 | 2014-02-19 | Revoked | SMYRNA |
| UNITED ACCOUNTS, INC. | — | FB001965 | 1962-11-08 | Active | FARGO |
| UNITED ADVISORY GROUP, LLC | — | FL005071 | 2010-03-26 | Inactive | O'FALLON |
| UNITED AG FINANCE, LLC | — | FL001809 | 2003-12-10 | Revoked | MARSHALL |
| UNITED AG RESOURCES, LLC | — | FL001798 | 2003-12-01 | Revoked | SLAYTON |
| UNITED AGENCIES, INC. | — | FB018705 | 1996-02-29 | Inactive | CAPE CANAVERAL |
| UNITED AGENCIES, INC. D/B/A UNITED OF CALIFORNIA, INC. | — | FB027421 | 2003-06-20 | Active | PASADENA |
| UNITED AGENCY SERVICES LLC | — | FL004244 | 2008-09-18 | Active | CLEARWATER |
| UNITED AGENCY SERVICES, INC. | — | FB030768 | 2006-07-07 | Inactive | CLEARWATER |
| United Agent Group Inc. | — | DB060763 | 2016-03-18 | Active | SIOUX FALLS |
| United Agent Group Services Inc. | — | FB155595 | 2018-10-25 | Inactive | Shelton |
| United Agent Services LLC | — | FL166337 | 2019-06-28 | Revoked | Middletown |
| UNITED AGRISEEDS, INC. | — | FB013095 | 1989-10-17 | Inactive | WILMINGTON |
| UNITED AIR LINES, INC. | — | FB010272 | 1985-06-13 | Inactive | WILMINGTON |
| UNITED AIRCRAFT CORPORATION | — | FB007503 | 1981-01-19 | Inactive | WILMINGTON |
| UNITED AIRLINES, INC. | — | FB013266 | 1989-12-19 | Active | Chicago |
| UNITED AMERICAN CREDIT INSTITUTE, INC. | — | DB040347 | 1998-07-28 | Inactive | — |
| UNITED AMERICAN FUELS, INC. | — | FB015281 | 1992-05-22 | Revoked | OMAHA |
| UNITED AMERICAN INDIAN ALLIANCE, INC. | — | FN010382 | 1992-08-21 | Revoked | PERU |
| UNITED AMERICAN TECHNOLOGY, INC. | — | FB028502 | 2004-05-05 | Revoked | OKLAHOMA CITY |
| UNITED ANIMAL HEALTH, INC. | — | FB135812 | 2017-08-10 | Active | SHERIDAN |
| UNITED ARTISTS REALTY COMPANY | — | FB012609 | 1989-02-27 | Inactive | WILMINGTON |
| UNITED ARTISTS THEATRE CIRCUIT, INC. | — | FB012627 | 1989-03-10 | Inactive | ENGLEWOOD |