| OL' GRIZ, L.L.P. | DR000574 | 2001-09-04 | Inactive | — |
| OL' GUNSLINGERS, LLC | DL003856 | 2001-06-14 | Inactive | — |
| Ol' MacDonald's Kettle Corn, LLC | DL176757 | 2020-02-03 | Active | Sioux Falls |
| Ol' McCreedy's Ranch LLC | DL224589 | 2022-04-08 | Dissolved | Belle Fourche |
| OL' MILL MEATS, INC. | DB012892 | 1975-05-12 | Inactive | — |
| OL' NO. 3, INC. | DB039626 | 1998-02-03 | Active | HURON |
| OL' WEST AUTO SALES, INC. | DB023003 | 1984-03-05 | Inactive | — |
| Ol'Buzzard's land & livestock LLC | DL181275 | 2020-05-09 | Dissolved | Sioux falls |
| OL, LLC | DL257643 | 2023-08-29 | Inactive | Sioux Falls |
| Ola Azul LLC | FL292385 | 2025-02-03 | Active | Spearfish |
| OLA DFS LLC | DL255048 | 2023-07-20 | Dissolved | Spearfish |
| Ola Precast, LLC | DL022270 | 2010-08-27 | Active | Platte |
| OLAF ANDERSON AND SON CONSTRUCTION COMPANY | FB027211 | 2003-04-16 | Active | FARGO |
| Olaf's Place LLC | DL278773 | 2024-07-14 | Active | Madison |
| Olafson Ventures, LLC | DL213694 | 2021-11-04 | Active | Sioux Falls |
| OLAM ENTERPRISES LLC | DL015664 | 2008-01-30 | Active | DENVER |
| OLAMETER CORPORATION | FB264816 | 2023-12-20 | Active | Waukesha |
| OLAN MILLS INC. OF TEXAS | FB009388 | 1984-02-09 | Inactive | DALLAS |
| OLAN MILLS INCORPORATED OF OHIO | FB003677 | 1970-10-08 | Inactive | SPRINGFIELD |
| OLAN MILLS INCORPORATED OF TENNESSEE | FB010644 | 1986-01-07 | Inactive | CHATTANOOGA, |
| OLAN MILLS, INC. | FB011422 | 1987-04-06 | Revoked | WILMINGTON |
| Oland Arts Consulting, LLC | DL048420 | 2016-05-09 | Suspended | SIOUX FALLS |
| OLAND CONSULTING, L.L.C. | DL010298 | 2005-12-12 | Inactive | — |
| OLAND INTERNATIONAL BROKERS, INC. | FB017005 | 1994-06-09 | Inactive | LOS ANGELES |
| OLAND MANAGEMENT, LLC | DL036502 | 2013-12-17 | Active | BRITTON |
| OLAND SPOT, INC. | DB168073 | 2019-07-30 | Active | Britton |
| OLAND, INCORPORATED | DB026193 | 1987-03-11 | Dissolved | — |
| OLANDER CONTRACTING CO. | FB024395 | 2000-10-11 | Revoked | KINDRED |
| OLANDER CONTRACTING CO. | FB010231 | 1985-05-16 | Revoked | FARGO |
| OLANDER PROPERTIES, LLC | DL038718 | 2014-05-07 | Inactive | SIOUX FALLS |
| OLANDER TRUCKING, INC. | DB041484 | 1999-05-28 | Active | SIOUX FALLS |
| OLANDER, INC. | DB034360 | 1994-05-04 | Active | SIOUX FALLS |
| Olarez Investment LLC | DL233121 | 2022-08-22 | Dissolved | — |
| OlarO LLC | DL282093 | 2024-08-30 | Active | sioux falls |
| OlaroSD, Inc. | FB276150 | 2024-06-01 | Active | ALPHARETTA |
| Olas Pharma, Inc. | FB145688 | 2018-03-21 | Revoked | Jupiter |
| OLATHE GOOD SAMARITAN HOUSING, INC. | NS008531 | 1987-05-15 | Dissolved | Sioux Falls |
| OLATHE GOOD SAMARITAN HOUSING, LIMITED PARTNERSHIP | DP001744 | 2006-07-17 | Inactive | — |
| OLAWSKY FAMILY LIMITED PARTNERSHIP | DP000589 | 1996-10-15 | Inactive | — |
| OLAWSKY FAMILY LIMITED PARTNERSHIP II | DP002435 | 2012-11-16 | Inactive | SIOUX FALLS |
| OLBERT TECHNOLOGIES, LTD. | DB046019 | 2002-10-25 | Inactive | — |
| OLBERTSON'S QUAD STATES SOIL SERVICE, L.L.C. | DL015238 | 2007-12-10 | Inactive | BERESFORD |
| OLC STORAGE, LLC | DL013872 | 2007-05-10 | Active | BELLE FOURCHE |
| Old 16 Trading Post, LLC | DL186826 | 2020-08-28 | Active | Chamberlain |
| OLD 16, LLC | DL028060 | 2012-05-02 | Dissolved | CHAMBERLAIN |
| OLD 19, LLC | DL031957 | 2013-04-08 | Active | HURLEY |
| Old 77 Forage LLC | DL255341 | 2023-07-25 | Active | Toronto |
| OLD 77 GRAVEL, LLC | DL009974 | 2005-10-07 | Dissolved | — |
| Old 81 Smoke Shop LLC | DL220807 | 2022-02-16 | Dissolved | Whittier |
| Old Agency Development Company, LLC | DL253200 | 2023-06-20 | Active | Sisseton |
| Old Agency Development Project II, LLC | DL228564 | 2022-06-08 | Inactive | Sisseton |
| Old Agency Development Project, LLC | DL222882 | 2022-03-16 | Inactive | SIsseton |
| OLD APOSTOLIC LUTHERAN CHURCH | CH000163 | 1960-12-30 | Inactive | — |
| OLD APOSTOLIC LUTHERAN CHURCH OF ABERDEEN SOUTH DAKOTA | CH003337 | 1992-06-10 | Active | ABERDEEN |
| Old Apostolic Lutheran Church of Bryant, South Dakota | NS306795 | 2025-08-12 | Active | Bryant |
| Old Apostolic Lutheran Church of Lake Norden, South Dakota | CH001379 | 1948-07-31 | Active | Hayti |
| OLD APOSTOLIC LUTHERAN CHURCH OF SPEARFISH, SOUTH DAKOTA | CH001706 | 1945-10-25 | Active | Spearfish |
| Old Barns LLC | DL181600 | 2020-05-14 | Active | Rapid City |
| OLD BELLE ROAD ENTERPRISES LLC | DL143877 | 2018-02-12 | Active | Spearfish |
| OLD BELLE STORAGE, LLC | DL016822 | 2008-06-25 | Dissolved | SPEARFISH |
| Old Blacksmith, LLC | DL246635 | 2023-03-16 | Active | ELKTON |
| Old Brookville Holding LLC | DL191077 | 2020-11-11 | Dissolved | GLEN HEAD |
| OLD C.G., INC. | 19590041D | 1959-07-23 | Dissolved | — |
| OLD CABIN, LLC | DL045404 | 2015-10-05 | Active | AMERICAN FORK |
| OLD CABIN, LLC | DA045404 | 2015-10-05 | Inactive | AMERICAN FORK |
| OLD CANAL FINANCIAL CORPORATION | FB029738 | 2005-06-24 | Revoked | YORBA LINDA |
| OLD CAP, INC. | FB031496 | 2007-03-22 | Revoked | RAPID CITY |
| OLD CARCO LLC | FL003645 | 2007-07-30 | Inactive | AUBURN HILLS |
| OLD CARCO MOTORS LLC | FL001239 | 2002-03-26 | Inactive | AUBURN HILLS |
| OLD CARCO SERVICE CONTRACTS, INC. | FB033345 | 2009-03-26 | Inactive | AUBURN HILLS |
| OLD CARCO VANS LLC | FL001069 | 2001-10-01 | Inactive | AUBURN HILLS |
| OLD CHEVRE KADISHE OF PORTLAND | 19160009N | 1916-07-25 | Active | — |
| OLD CITY HALL, LLC | DL003481 | 2001-01-05 | Dissolved | CLARK |
| OLD CO CIS, INC. | FB038699 | 2015-07-16 | Revoked | CLEVELAND |
| OLD COLONY TEXTILES, INC. | 19480051D | 1948-07-26 | Dissolved | — |
| OLD COLONY TRUST COMPANY | FK002692 | 1966-06-23 | Active | BOSTON |
| OLD CONDE HOLDINGS LLC | DL333680 | 2026-07-15 | Active | WATERTOWN |
| OLD CORNERSTONE FINANCIAL, LLC | FL002178 | 2004-11-30 | Revoked | CHESTERFIELD |
| Old Corp 2014 | FB032816 | 2008-07-21 | Inactive | GOLDEN |
| Old Cronies, Inc. | NS128316 | 2016-12-01 | Active | Aberdeen |
| Old Daddin' LLC | DL325550 | 2026-04-08 | Active | Watertown |
| Old Dakota Rentals, LLC | DL271946 | 2024-04-01 | Active | Philip |
| OLD DEERFIELD ROAD District | DM009842 | 2014-05-09 | Active | — |
| Old Dirt, LLP | DR156912 | 2018-11-29 | Active | WOLSEY |
| OLD DOMINION BRUSH COMPANY LLC | FL234027 | 2022-09-06 | Active | Seguin |
| Old Dominion Brush Company, Inc. | FB173885 | 2019-12-05 | Inactive | Seguin |
| OLD DOMINION BRUSH COMPANY, INC. | FB027493 | 2003-07-16 | Inactive | RICHMOND |
| OLD DOMINION FREIGHT LINE, INC. | FB028105 | 2004-01-13 | Active | Thomasville |
| OLD DOMINION OUTFITTERS & KENNEL, LLC | DL033355 | 2013-08-05 | Active | Wecota |
| OLD DUTCH FOODS INC. | FB003729 | 1971-01-28 | Active | ROSEVILLE |
| OLD ELM SPRINGS HUTTERIAN BRETHREN, INC. | NS008459 | 1987-01-29 | Active | PARKSTON |
| OLD ENGLISH BUILDING MAINTENANCE, INC. | DB039094 | 1997-09-30 | Active | SIOUX FALLS |
| Old Ernie, LLC | DL202055 | 2021-04-30 | Active | Amboy |
| Old Farm Properties, LLC | FL285690 | 2024-10-24 | Active | South Fulton |
| Old Fashioned Capital, LLC | DL309071 | 2025-09-11 | Active | Sioux Falls |
| Old Fashioned Consulting L.L.C. | DL155092 | 2018-10-12 | Inactive | Lead |
| OLD FOREST LANE, LLC | DL045081 | 2015-09-11 | Inactive | SIOUX FALLS |
| OLD FRITO-LAY, INC. | FB002497 | 1965-05-24 | Inactive | WILMINGTON |
| OLD FRITO-LAY, INC. | 19650021F | 1965-05-24 | Withdrawn | — |
| OLD FT. MEADE MUSEUM AND HISTORIC RESEARCH ASSOCIATION | NS000698 | 1964-04-14 | Active | FORT MEADE |
| OLD GERMAN LUMBER CO, LLC | DL035145 | 2013-09-17 | Active | SIoux Falls |
| Old Goat Antiques, LLC | DL160700 | 2019-02-22 | Active | Sioux Falls |
| Old Gray Goat, LLC | DL174677 | 2019-12-20 | Active | aberdeen |
| Old Growth Games, LLC | DL046675 | 2016-01-13 | Inactive | Canton |
| OLD GSL, INC. | DB036998 | 1996-03-28 | Inactive | — |
| Old Guard Services, LLC | DL135083 | 2017-07-17 | Dissolved | BOX ELDER |
| OLD GUNS, LLC | DL020141 | 2009-11-10 | Active | MURDO |
| OLD GWI CORP. | FB012285 | 1988-08-29 | Inactive | BRIARCLIFF MANOR |
| Old Hall Green LLC | DL293105 | 2025-02-12 | Active | Rapid City |
| OLD HICKORY BUILDINGS LLC | FL042842 | 2014-07-14 | Active | MURFREESBORO |
| OLD HICKORY FARM, LLC | DL045293 | 2015-09-28 | Inactive | CANTON |
| OLD HICKORY INSURANCE AGENCY, LLC | FL003146 | 2006-10-19 | Inactive | MOUNT JULIET |
| OLD HICKORY SHEDS, LLC | FL164506 | 2019-06-01 | Active | MURFREESBORO |
| OLD HICKORY TRUST COMPANY LLC | DL045556 | 2015-10-21 | Active | SIOUX FALLS |
| Old Hickory, LLC | DL293523 | 2025-02-18 | Active | Freeman |
| Old Home Rental, LLC | DL171842 | 2019-10-18 | Active | Tea |
| OLD IRISH, INC. | DB028924 | 1989-12-01 | Inactive | — |
| OLD IRON EARTH MOVING LLC | DL028153 | 2012-05-10 | Dissolved | PIEDMONT |
| OLD IRON TRUCKING LLC | DL208943 | 2021-08-24 | Active | LEOLA |
| Old Iron, LLC | DL242601 | 2023-01-19 | Active | Doland |
| OLD KENT INSURANCE GROUP, INC. | FB021448 | 1998-06-15 | Revoked | GRAND RAPIDS |
| OLD KENT MORTGAGE COMPANY | FB016742 | 1994-03-07 | Revoked | GRAND RAPIDS |
| OLD LIBRARY, INC. | DB015439 | 1978-07-05 | Inactive | — |
| OLD LOUISVILLE RE HOLDINGS, LLC | DL022740 | 2010-10-28 | Inactive | SACRAMENTO |
| OLD LUMBER COMPANY, INC. | DB056714 | 2012-03-05 | Active | — |
| OLD MACDONALD'S FARM, INC. | DB014464 | 1977-06-24 | Inactive | — |
| Old MacDonald's Farm, LLC | DL036975 | 2014-01-21 | Active | RAPID CITY |
| OLD MAN WITH MOWER INC | DB049836 | 2005-06-10 | Inactive | — |
| Old Mara LLC | DL320040 | 2026-02-05 | Active | Watertown |
| OLD MARKET EATERY, LLC | DL042472 | 2015-03-12 | Dissolved | Brookings |
| OLD MARKET, LLC | DL024818 | 2011-05-31 | Dissolved | BROOKINGS |
| OLD MILL GENERAL STORE COMPANY | DB050486 | 2005-12-29 | Dissolved | — |
| OLD MILL PROPERTIES, L.L.C. | DL019286 | 2009-07-01 | Dissolved | SIOUX FALLS |
| OLD MISSION TRUST COMPANY LLC | DL028219 | 2012-05-17 | Active | SIOUX FALLS |
| OLD MMS CORPORATION | 19600108D | 1960-05-27 | Merged | — |
| OLD MO'S, INC. | DB048840 | 2004-10-21 | Inactive | — |
| OLD MPI INC. | FB005162 | 1975-11-26 | Inactive | MINNEAPOLIS |
| OLD MUTUAL FINANCIAL NETWORK SECURITIES, INC. | FB031850 | 2007-07-23 | Revoked | BALTIMORE |
| OLD MYERS PUB, LLC | DL013275 | 2007-02-22 | Dissolved | HURON |
| OLD NATIONAL PREMIUM FINANCE CO. | FB009900 | 1983-07-14 | Revoked | SPOKANE |
| OLD NAVY, LLC | FL002193 | 2004-12-09 | Active | SAN FRANCISCO |
| Old North, L.L.C. | DL039143 | 2014-06-09 | Active | RAPID CITY |
| OLD NORTHWEST AGENTS LIMITED PARTNERSHIP | FP000206 | 1993-11-16 | Inactive | MINNEAPOLIS |
| OLD NORTHWEST AGENTS, INC. | FB009602 | 1984-05-31 | Inactive | MINNEAPOLIS |
| OLD NORTHWEST AGENTS, INC. | FB015614 | 1992-10-19 | Inactive | BLOOMINGTON |
| OLD OPERAHOUSE PLAYERS (OOPS) | NS014080 | 2009-07-20 | Dissolved | DELL RAPIDS |
| OLD OPERAHOUSE PLAYERS (OOPS) | NS307161 | 2025-08-15 | Active | DELL RAPIDS |
| OLD OPERAHOUSE PLAYERS, INC. OF DELL RAPIDS COMMUNITY DELL RAPIDS, SOUTH DAKOTA | NS006466 | 1978-04-06 | Inactive | — |
| OLD ORCHARD BEACH AMVETS | 19510030ND | 1951-01-28 | Suspended | — |
| OLD ORCHARD BEACH FREE PUBLIC LIBRARY ASSOCIATION | 19420016ND | 1942-11-10 | Active | — |
| OLD ORCHARD BEACH MEMORIAL POST NO. 7997, VETERANS OF FOREIGN WARS OF THE UNITED STATES, INCORPORATED | 19490025ND | 1949-04-26 | Active | — |
| Old Orchard Cafe and Catering, LLC | DL040176 | 2014-09-02 | Active | SIOUX FALLS |
| OLD ORCHARD JUNCTION RAILROAD | 18810001RR | 1881-04-27 | Canceled | — |
| Old Orchard Mantel Company | DB059042 | 2014-05-05 | Dissolved | SIOUX FALLS |
| OLD ORCHARD OCEAN PIER COMPANY, INC. | 18950001D | 1895-11-29 | Suspended | — |
| OLD ORCHARD STUDIO, INC. | DB052314 | 2007-04-30 | Dissolved | SIOUX FALLS |
| Old Orchard, Inc. | DB259727 | 2023-09-28 | Active | PARKSTON |
| Old Palm SPE LLC | DL154682 | 2018-10-03 | Dissolved | Sioux Falls |
| Old Paths LLC | DL332921 | 2026-07-07 | Active | HOT SPRINGS |
| Old Paths New LLC | DL282974 | 2024-09-13 | Dissolved | HOT SPRINGS |
| Old Pine Axe & Social LLC | DL218199 | 2022-01-11 | Dissolved | Custer |
| OLD PIONEER, INC. | DB054765 | 2009-08-31 | Active | Omaha |
| OLD POP'S BIKE SHOP, LLC | DL025941 | 2011-10-11 | Dissolved | IRENE |
| Old Reliable LLC | DL218102 | 2022-01-10 | Active | PHOENIX |
| Old Republic Aerospace, Inc. | FB186146 | 2020-08-17 | Active | KENNESAW |
| OLD REPUBLIC AEROSPACE, INC. | FB038511 | 2015-05-05 | Revoked | KENNESAW |
| Old Republic Coffee, LLC | DL157356 | 2018-12-10 | Active | New Underwood |
| OLD REPUBLIC CONTRACTORS INSURANCE AGENCY, INC. | FB013837 | 1990-09-20 | Active | PASADENA |
| OLD REPUBLIC DIVERSIFIED SERVICES, INC. | FB033976 | 2009-11-23 | Active | MINNETONKA |
| OLD REPUBLIC FINANCIAL ACCEPTANCE CORPORATION | FB021778 | 1998-09-15 | Inactive | CHICAGO |
| OLD REPUBLIC HOME PROTECTION COMPANY, INC. | FB021930 | 1998-10-26 | Inactive | SAN RAMON |
| OLD REPUBLIC INSURED AUTOMOTIVE SERVICES, INC. | FB009590 | 1984-05-25 | Active | TULSA |
| OLD REPUBLIC STANDARD MANAGING GENERAL AGENCY, INC. | FB023166 | 1999-11-09 | Inactive | HOUSTON |
| OLD ROCKERVILLE, INC. | DB029354 | 1990-04-02 | Inactive | HERMOSA |
| OLD ROOSTERS, INC. | DB055104 | 2010-01-27 | Dissolved | REDFIELD |
| OLD SANCTUARY ASSOCIATES, L.L.C. | DL005173 | 2002-10-25 | Active | BROOKINGS |
| Old Sawmill LLC | DL131795 | 2017-03-23 | Dissolved | CUSTER |
| OLD SAWMILL TRUCKING, LLC | DL009691 | 2005-08-16 | Dissolved | NEMO |
| OLD SCHOOL CASE, INC. | DB056914 | 2012-05-23 | Dissolved | SIOUX FALLS |
| OLD SCHOOL CATTLE CO., INC. | DB027268 | 1988-04-07 | Inactive | — |
| Old School Cattle Company LLC | DL219000 | 2022-01-21 | Active | Summit |
| Old School Clinic, Prof. LLC | DL150782 | 2018-07-07 | Dissolved | Yankton |
| OLD SCHOOL HOUSE MALT HOUSE LLC | DL044926 | 2015-08-31 | Dissolved | WORTHING |
| Old School LLC | DL229036 | 2022-06-16 | Dissolved | Sioux Falls |
| Old School Mechanics, LLC | DL043876 | 2015-06-15 | Inactive | SIOUX FALLS |
| Old School Slider Diner INC | DB267937 | 2024-02-07 | Dissolved | Rapid City |
| Old School Sliders LLC | DL228025 | 2022-05-31 | Suspended | Box Elder |
| Old School Tattoo Co LLC | DL207519 | 2021-07-30 | Dissolved | Sturgis |
| OLD SCHOOL TRUCKING LLC | DL208581 | 2021-08-18 | Dissolved | Aberdeen |
| OLD SCHOOL VENTURES, LLP | DR001551 | 2013-04-08 | Dissolved | SPEARFISH |
| OLD SEATTLE LENDING GROUP, INC. | FB019842 | 1997-02-26 | Revoked | BELLEVUE |
| Old Soul Productions LLC | DL137619 | 2017-09-27 | Dissolved | Sioux Falls |
| Old Soul Vintage LLC | DL290744 | 2025-01-09 | Active | Mitchell |
| OLD SOUTH CHURCH CORPORATION | 19100007ND | 1910-05-27 | Active | — |
| OLD SOUTH CONGREGATIONAL CHURCH, HALLOWELL, MAINE | 19520002N | 1952-01-29 | Active | — |
| Old Sow Haying LLC | DL276281 | 2024-06-04 | Active | Pukwana |
| OLD STAGE ROAD, LLC | DL023732 | 2011-02-09 | Active | BOCA RATON |
| OLD STANDARD LIFE INSURANCE COMPANY | FB016013 | 1993-04-19 | Revoked | SPOKANE |
| OLD STYLE - SALOON NO. 10, INC. | DB036206 | 1995-09-01 | Active | DEADWOOD |
| Old Sweet Dog LLC | DL232310 | 2022-08-09 | Active | RAPID CITY |