| ORGANIZATION FOR STUDENT EDUCATION AND CULTURAL AWARENESS | NS014668 | 2011-08-22 | Dissolved | SPEARFISH |
| ORGANIZATION TO USE AND RESTORE THE SCHOOL (OURS) | NS009728 | 1992-10-19 | Dissolved | — |
| Organizational Agility Advisors, LLC | FL288625 | 2024-12-10 | Active | Murrells Inlet |
| ORGANIZED TOUCH, LLC | DL031777 | 2013-03-25 | Active | Fort Pierre |
| Organizing by Lisa, LLC | DL045701 | 2015-11-02 | Active | Sioux Falls |
| OrganoFuels Incorporated | DB061024 | 2016-07-18 | Dissolved | Kansas City |
| Organon LLC | FL183488 | 2020-06-23 | Active | Jersey City |
| ORGILL, INC. | FB032317 | 2008-01-10 | Active | Collierville |
| ORGILL/SINGER & ASSOCIATES, INC. | FB031402 | 2007-02-16 | Inactive | LAS VEGAS |
| ORGTRONICS, LLC | DL029808 | 2012-10-25 | Inactive | BROOKINGS |
| ORH MANAGEMENT, LLC | DL032700 | 2013-06-03 | Dissolved | SANDY |
| ORHCAC, INC. | DB035840 | 1995-05-16 | Active | HOT SPRINGS |
| Ori Ase Management LLC | DL316644 | 2025-12-29 | Active | Watertown |
| ORIAVA INC | FB302357 | 2025-06-12 | Active | Franklin |
| ORICA USA INC. | FB019242 | 1996-08-23 | Active | Centennial |
| Oriel Holdings LLC | DL186360 | 2020-08-20 | Active | West Palm Beach |
| Oriel, Inc. | DB059303 | 2014-08-11 | Dissolved | SIOUX FALLS |
| ORIENT BEACH EXPLORATION LIMITED COMPANY | DL021578 | 2010-05-24 | Inactive | Waubay |
| Orient Beach Publishing Inc. | DB273304 | 2024-04-22 | Active | WAUBAY |
| Orient Community Club, LLC | DL047618 | 2016-03-18 | Active | ORIENT |
| ORIENT DEVELOPMENT CORPORATION | NS006915 | 1980-04-25 | Dissolved | ORIENT |
| ORIENT EVANGELICAL LUTHERAN CHURCH | CH001220 | 1908-09-18 | Inactive | — |
| ORIENT EXPRESS, LLC | DL003340 | 2000-11-13 | Inactive | — |
| ORIENT IRIS TRADING (U.S.A.) INC. | DB054398 | 2009-03-24 | Dissolved | SIOUX FALLS |
| Orient legend Asset management corp. | DB234211 | 2022-09-08 | Dissolved | WATERTOWN |
| ORIENT PRAIRIE VIEW CEMETERY ASSOCIATION | NS007710 | 1945-03-28 | Active | ORIENT |
| Orient Tech, LLC | DL040295 | 2014-09-12 | Inactive | ORIENT |
| ORIENT VOLUNTEER FIRE DEPARTMENT, INC. | NS007873 | 1984-05-28 | Dissolved | ORIENT |
| ORIENT WORSHIP CENTER | CH003336 | 1992-05-29 | Dissolved | ORIENT |
| ORIENT-PACIFIC INSURANCE AGENCY, INC. | FB010462 | 1985-09-27 | Revoked | LAGUNA HILLS |
| ORIENTA COLLEGE AND UNIVERSITY LLC | DL003075 | 2000-06-29 | Dissolved | — |
| ORIENTAL CHEF, INC. | DB037013 | 1996-04-01 | Inactive | — |
| Oriental Express, LLC | DL043003 | 2015-03-30 | Inactive | SUMMERSET |
| ORIENTAL RESTAURANT, INC. | 19270017D | 1927-08-15 | Dissolved | — |
| ORIENTTECH LLC | DL226728 | 2022-05-10 | Dissolved | SIOUX FALLS |
| ORIFLAMME, INC. | DB050848 | 2006-03-15 | Dissolved | PIERRE |
| Oriflamme, LLC | DL235857 | 2022-09-30 | Active | Pierre |
| Origami Risk LLC | FL167233 | 2019-07-12 | Active | Chicago |
| ORIGEN FINANCIAL OF SOUTH DAKOTA, L.L.C. | FL001145 | 2001-12-27 | Inactive | SOUTHFIELD |
| ORIGEN FINANCIAL, INC. | FB019020 | 1996-06-05 | Inactive | GLEN ALLEN |
| ORIGEN INSURANCE AGENCY, L.L.C. | FL001235 | 2002-03-21 | Revoked | GLEN ALLEN |
| ORIGEN SERVICING, INC. | FB027598 | 2003-08-15 | Revoked | SOUTHFIELD |
| Origin 218, Limited Partnership | DP329646 | 2026-05-26 | Active | SIOUX FALLS |
| Origin Evolution LLC | DL146580 | 2018-04-08 | Dissolved | Dakota Dunes |
| Origin Financial LLC | DL303784 | 2025-07-02 | Active | Roseville |
| Origin Forest Bathing LLC | DL283809 | 2024-09-25 | Active | Spearfish |
| Origin Health - Chiropractic & Wellness, Prof. LLC | DL168000 | 2019-07-29 | Active | Sioux Falls |
| Origin Health LLC | DL314045 | 2025-11-19 | Active | Watertown |
| Origin Initiative Group LLC | DL245851 | 2023-03-07 | Active | Chamberlain |
| Origin Investment Group, LLC | DL284870 | 2024-10-10 | Active | WEBSTER |
| Origin LLC | DL239229 | 2022-11-26 | Dissolved | Sioux Falls |
| Origin Market LLC | DL270633 | 2024-03-13 | Dissolved | Wall |
| Origin Nutrition, LLC | DL197390 | 2021-02-25 | Active | SIOUX FALLS |
| Origin Optical Company | DB182688 | 2020-06-08 | Active | Mitchell |
| ORIGIN PHYSICAL THERAPY (FL), PLLC | FL248168 | 2023-04-06 | Active | Los Angeles |
| Origin Reality Group Holdings LLC | DL332895 | 2026-07-06 | Active | Watertown |
| Origin Restore, PLLC | DL330005 | 2026-05-29 | Active | Sioux Falls |
| Origin Solar USA LLC | DL276126 | 2024-05-31 | Suspended | Roseville |
| Origin Specialty Underwriters Agency LLC | FL258174 | 2023-09-06 | Active | Rolling Meadows |
| Origin Surety Insurance Services LLC | FL289107 | 2024-12-16 | Active | El Segundo |
| Origin USA Properties LLC | DL204509 | 2021-06-10 | Dissolved | Watertown |
| Origin Wellness Company PLLC | DL330664 | 2026-06-09 | Active | Sioux Falls |
| ORIGIN YOU LLC | DL187311 | 2020-09-08 | Dissolved | SIOUX FALLS |
| Origin, Energy and Renewables, Inc. | FB210879 | 2021-09-23 | Active | Peachtree Corners |
| Original 3, LLC | FL235873 | 2022-09-30 | Active | Omaha |
| ORIGINAL 56ERS, INC. | FB272818 | 2024-04-12 | Active | SPRING LAKE |
| ORIGINAL AMADOR CONSOLIDATED MINES COMPANY | 19190017D | 1913-05-13 | Suspended | — |
| ORIGINAL CREATIONS, LLC | FL001478 | 2003-01-06 | Inactive | SIDNEY |
| ORIGINAL DEADWOOD PARTNERS LLC | DL013138 | 2007-02-05 | Dissolved | RAPID CITY |
| ORIGINAL DEADWOOD TOUR, INC. | DB027410 | 1988-05-27 | Active | Sturgis |
| Original Fresh Finishes LLC | DL246400 | 2023-03-13 | Dissolved | Sioux Falls |
| ORIGINAL ROYALTY LLC | DL239549 | 2022-12-01 | Dissolved | HARRISBURG |
| ORIGINAL VENDING INC. | DB024113 | 1985-01-21 | Inactive | — |
| OriginalHustle.co LLC | DL175689 | 2020-01-13 | Dissolved | Box Elder |
| ORIGINALS CASUAL WEAR, INC. | FB026056 | 2002-03-18 | Revoked | DRAYTON |
| OriginPoint LLC | FL208745 | 2021-08-20 | Active | Chicago |
| ORIGINS | NS011950 | 2002-02-11 | Inactive | — |
| ORIGINS INSTITUTE, L.L.C. | DL003682 | 2001-04-06 | Inactive | — |
| ORIGINS SERVICES INC. | FB020757 | 1997-11-25 | Inactive | MELVILLE |
| orign llc | DL183691 | 2020-06-26 | Dissolved | Box Elder |
| Origna8 Mortgage LLC | FL333211 | 2026-07-09 | Active | Dearborn |
| OriGym, LLC | DL244191 | 2023-02-10 | Active | Sioux Falls |
| ORINA HANDOIL FUND, LLC | DL146386 | 2018-04-04 | Dissolved | sioux falls |
| Oriole Operations LLC | DL280780 | 2024-08-10 | Active | McCook Lake |
| ORIOLE'S NEST ACTIVITY PROGRAM, INC. | NS010376 | 1995-07-28 | Dissolved | — |
| ORION CAPITAL COMPANIES, INC. | FB009100 | 1983-08-22 | Inactive | CHARLOTTE |
| Orion Capital Management Inc. | DB181668 | 2020-05-15 | Dissolved | Watertown |
| Orion Capital Solutions LLC | FL181414 | 2020-05-12 | Active | Orchard Park |
| ORION CONSTRUCTION, INC. | FB016345 | 1993-09-16 | Revoked | OLATHE |
| ORION CORPORATION | DB021620 | 1982-06-28 | Dissolved | — |
| ORION ENTERPRISES, INC. | DB033550 | 1993-10-20 | Inactive | — |
| ORION ENVIROMENTAL, INC. | FB247664 | 2023-03-30 | Revoked | BRIGHTON |
| ORION ENVIRONMENTAL, LLC | FL314926 | 2025-12-03 | Active | BRIGHTON |
| Orion Equestrian L.L.C. | DL161489 | 2019-03-10 | Dissolved | Brookings |
| Orion Equity, LLC | DL304548 | 2025-07-14 | Active | Sumner |
| ORION FINANCIAL CORP. | DB033261 | 1993-07-26 | Active | SIOUX FALLS |
| Orion Floral Studio LLC | DL311726 | 2025-10-17 | Active | sioux falls |
| ORION FOOD SYSTEMS, INC. | DB033551 | 1993-10-20 | Inactive | — |
| ORION FOOD SYSTEMS, LLC | DL004453 | 2002-02-05 | Active | RICHMOND |
| Orion Global Holdings, LLC | DL036914 | 2014-01-13 | Dissolved | SIOUX FALLS |
| Orion global LLC | DL332942 | 2026-07-07 | Active | Watertown |
| ORION GRAIN LLC | DL026489 | 2011-12-12 | Inactive | GREGORY |
| ORION HEALTH INC. | FB037319 | 2013-12-13 | Inactive | Scottsdale |
| Orion Holdings I, LLC | DL242448 | 2023-01-17 | Dissolved | Plymouth |
| Orion Holdings II, LLC | DL242450 | 2023-01-17 | Dissolved | PLYMOUTH |
| Orion Holdings III, LLC | DL242451 | 2023-01-17 | Dissolved | PLYMOUTH |
| Orion Holdings IV, LLC | DL242453 | 2023-01-17 | Dissolved | PLYMOUTH |
| Orion Holdings LLC | DL229052 | 2022-06-16 | Dissolved | PLYMOUTH |
| Orion Holdings V, LLC | DL242454 | 2023-01-17 | Dissolved | PLYMOUTH |
| ORION INTERNATIONAL, INC. | DB022332 | 1983-04-21 | Inactive | — |
| Orion jewelry LLC | DL213706 | 2021-11-04 | Dissolved | Rapid City |
| Orion LLC | DL227801 | 2022-05-26 | Active | Miami |
| ORION MORTGAGE & FINANCIAL SERVICES, INC. | FB023380 | 1999-12-30 | Revoked | SIOUX CITY |
| ORION MORTGAGE & FINANCIAL SERVICES, INC. | FB028255 | 2004-02-23 | Revoked | SIOUX CITY |
| ORION PARTNERSHIP, L.L.P. | DR000083 | 1996-09-26 | Dissolved | Pierre |
| Orion Properties, L.L.C. | DL212567 | 2021-10-19 | Active | Pierre |
| Orion Publishing Enterprises LLC | DL277920 | 2024-06-28 | Dissolved | Watertown |
| Orion Renewable Resources LLC | FL146823 | 2018-04-12 | Active | Oakland |
| ORION RIGGING COMPANY, LLC | DL041751 | 2015-01-13 | Inactive | SIOUX FALLS |
| ORION SECURITY SOLUTIONS, LLC | FL153768 | 2018-09-12 | Active | Edmond |
| ORION SERVICE CORPORATION | FB036875 | 2013-07-11 | Revoked | KALAMAZOO |
| Orion Solutions, L.L.C. | FL309912 | 2025-09-23 | Active | ROCKY MOUNT |
| ORION SPECIALTY GROUP, INC. | FB013595 | 1990-05-24 | Inactive | FARMINGTON |
| Orion Strike Technologies Inc | DB310193 | 2025-09-26 | Active | Parker |
| ORION TELECOMMUNICATIONS CORP. | FB027623 | 2003-08-21 | Revoked | BAYSIDE |
| Orion Ventures LLC | DL281411 | 2024-08-20 | Active | Sioux Falls |
| Orion Vision Drones LLC | DL291431 | 2025-01-20 | Active | Watertown |
| Orion Workforce Surety, LLC | DL046808 | 2016-01-22 | Dissolved | WATERTOWN |
| Orion's Den LLC | DL332334 | 2026-06-29 | Active | Tripp |
| ORION'S RIDGE NO. 1, LLC | DL016827 | 2008-06-26 | Inactive | — |
| ORIUS BROADBAND SERVICES, INC. | FB025416 | 2001-08-13 | Inactive | WEST PAM BEACH |
| ORIUS CENTRAL OFFICE SERVICES, INC. | FB025277 | 2001-06-26 | Revoked | BARRINGTON |
| ORIUS INTEGRATED PREMISE SERVICES, INC. | FB025822 | 2001-12-24 | Inactive | W PALM BEACH |
| ORIUS TELECOM SERVICES, INC. | FB029316 | 2005-01-27 | Inactive | BARRINGTON |
| ORIUS TELECOM SERVICES, INC. | FB025415 | 2001-08-13 | Revoked | WEST PALM BEACH |
| ORIUS TELECOMMUNICATION SERVICES, INC. | FB029145 | 2004-11-22 | Revoked | PLANTATION |
| ORIUS TELECOMMUNICATION SERVICES, INC. | FB025414 | 2001-08-13 | Revoked | BARRINGTON |
| Orivanta LLC | DL328832 | 2026-05-15 | Active | Watertown |
| ORIX FINANCIAL SERVICES, INC. | FB012517 | 1988-12-27 | Active | DALLAS |
| ORIX SIOUX FALLS, INC. | FB021403 | 1998-06-05 | Inactive | CHICAGO |
| ORIX USA CORPORATION | FB013869 | 1990-10-09 | Revoked | NEW YORK |
| ORKA FINANCE INC. | FB211796 | 2021-10-07 | Inactive | SAN FRANCISCO |
| ORKIN, INC. | FB002485 | 1965-05-07 | Inactive | ATLANTA |
| ORKIN, LLC | FL004916 | 2009-12-31 | Active | ATLANTA |
| ORKS, LLC | DL199146 | 2021-03-22 | Active | Sioux Falls |
| ORLAND FARM MUTUAL TELEPHONE COMPANY | PU005877 | 1947-12-22 | Inactive | — |
| ORLAND FIRE DEPARTMENT | 19520010ND | 1952-02-15 | Active | — |
| ORLAND HISTORICAL SOCIETY, INC. | 19660035ND | 1966-06-01 | Active | — |
| ORLAND HUTTERIAN BRETHREN, INC. | NS008319 | 1986-06-19 | Active | Montrose |
| Orland Land Holdings, LLC | DL140352 | 2017-11-29 | Dissolved | PINE ISLAND |
| Orland Land Management, LLC | DL171050 | 2019-10-02 | Active | Pine Island |
| ORLAND MANUFACTURING, L.L.C. | DL016478 | 2008-05-14 | Active | Montrose |
| Orland Ridge Dairy, LLC | DL173129 | 2019-11-18 | Active | Sunnyside |
| Orland Ridge LLC | DL157190 | 2018-12-05 | Active | Sunnyside |
| ORLAND SCHOOL | NS009823 | 1993-03-22 | Dissolved | MONTROSE |
| ORLANDI VALUTA INCORPORATED | FB021322 | 1998-05-12 | Inactive | ENGLEWOOD |
| Orlando Health, Inc. | FN327879 | 2026-05-28 | Active | Orlando |
| Orlando LLC | DL279695 | 2024-07-25 | Dissolved | Sioux Falls |
| Orleans Properties LLC | FL223272 | 2022-03-23 | Revoked | Sheridan |
| Orlo Forensics, LLC | FL232686 | 2022-08-16 | Active | Flower Mound |
| ORMAT NEVADA INC. | FB029788 | 2005-07-18 | Revoked | SPARKS |
| ORMAT NEVADA INC. | FB033509 | 2009-05-26 | Revoked | RENO |
| Ormat Nevada Inc. | FB151100 | 2018-07-16 | Active | RENO |
| ORMOND RE GROUP, INC. | FB004929 | 1975-03-14 | Revoked | ORMOND BEACH |
| ORMONDE TRADE LTD. CO. | DL010630 | 2006-01-30 | Inactive | — |
| ORNEVILLE CEMETERY CORPORATION | 19450002N | 1945-04-30 | Active | — |
| ORO AGRI, INC. | FB245873 | 2023-03-07 | Active | FRESNO |
| Oro LLC | DL271635 | 2024-03-27 | Dissolved | Watertown |
| ORO Shadow Ranch, LLC | DL297560 | 2025-04-09 | Active | Rapid City |
| oro y plata holdings, llc | DL174370 | 2019-12-16 | Dissolved | HANOVER |
| Oromia Market LLC | DL210004 | 2021-09-13 | Active | Sioux Falls |
| OROMO COMMUNITY OF SIOUX FALLS, SD | NS011593 | 2000-09-05 | Dissolved | SIOUX FALLS |
| Oromo Community Service, Inc. | NS049473 | 2014-09-26 | Dissolved | Sioux Falls |
| OROMO YOUTH ASSOCIATION OF SOUTH DAKOTA | NS015132 | 2013-06-03 | Dissolved | — |
| ORONO ALUMNI ASSOCIATION OF ALPHA GAMMA RHO | 19290000ND | 1929-03-02 | Active | — |
| ORONO PUBLIC LIBRARY AND COMMUNITY CENTER CORPORATION | 19280018ND | 1928-05-18 | Suspended | — |
| ORONO-OLD TOWN KIWANIS CLUB | 19420011ND | 1942-07-01 | Active | — |
| OROO ENTERPRISES LLC | DL035141 | 2013-09-17 | Dissolved | STANTON ASHBOURNE UK |
| OROPLATA RESOURCES, INC. | FB011592 | 1987-07-22 | Revoked | ENGLEWOOD |
| OROURKE Corp | DB161784 | 2019-03-16 | Dissolved | OFALLON |
| Orozco Construction, Inc. | FB329835 | 2026-05-28 | Active | South Sioux City |
| Orozco Enterprise, LLC | DL043196 | 2015-04-13 | Dissolved | ELK POINT |
| Orphan Moon LLC | DL311748 | 2025-10-17 | Active | Rapid City |
| Orphic Rising LLC | DL270853 | 2024-03-15 | Dissolved | Monroe |
| ORQUIDEAS VENTURES II, LLC | DL018029 | 2009-01-05 | Dissolved | PIERRE |
| ORR FAMILY PARTNERSHIP, L.L.P. | DR000371 | 1999-04-30 | Inactive | WAKONDA |
| Orr Properties, LLC | DL148648 | 2018-05-23 | Active | YANKTON |
| ORR Protection Systems, Inc. | FB265307 | 2023-12-28 | Active | Louisville |
| ORR SAFETY CORPORATION | FB039542 | 2016-09-02 | Inactive | Frankfort |
| ORR Youth Sports | NS223139 | 2022-03-20 | Dissolved | Ramona |
| ORR'S ISLAND LIBRARY | 19060023ND | 1906-07-06 | Active | — |
| ORR'S-BAILEY YACHT CLUB | 19500016ND | 1950-03-14 | Active | — |
| ORRECCHIA, LLC | DL035861 | 2013-11-04 | Suspended | — |
| ORRIN A. HOLEN CONSTRUCTION, INC. | FB028522 | 2004-05-11 | Inactive | MCCLUSKY |
| ORRINGTON ECONOMIC DEVELOPMENT COMMITTEE, INC. | 19630030ND | 1963-04-29 | Dissolved | — |
| ORRINGTON PAINT COMPANY | 19390008D | 1939-04-01 | Dissolved | — |
| ORRION AND EDITH BARGER MEMORIAL FOUNDATION | NS013628 | 2008-01-30 | Active | CHAMBERLAIN |
| ORRIS DEVELOPERS, LLC | DL045212 | 2015-09-21 | Inactive | CLARK |
| ORRIS ENTERPRISES, INC. | DB050897 | 2006-03-27 | Dissolved | RAPID CITY |
| ORRIS KCR, LLC | DL288575 | 2024-12-10 | Active | Watertown |