| ALBION RETIREMENT LLC | DL203083 | 2021-05-18 | Active | Chattaroy |
| ALBION VOLUNTEER FIRE ASSOCIATION, INC | 19470020ND | 1947-04-30 | Active | — |
| ALBM LLC | DL280694 | 2024-08-08 | Active | Sioux Falls |
| Albrai LLC | DL235162 | 2022-09-21 | Active | Palo Alto |
| ALBRECHT CHIROPRACTIC SERVICES LTD., P.C. | DB021724 | 1982-08-04 | Dissolved | — |
| Albrecht Family Farms, LLC | DL240900 | 2022-12-23 | Dissolved | De Smet |
| Albrecht Farm & Ranch, LLC | DL272578 | 2024-04-10 | Active | De Smet |
| Albrecht Farms Legacy, LLC | DL241806 | 2023-01-09 | Dissolved | De Smet |
| ALBRECHT FARMS, INC. | DF020601 | 1981-04-27 | Active | PARKSTON |
| Albrecht Homestead, LLC | DL193285 | 2020-12-21 | Active | DOLAND |
| Albrecht Livestock, LLC | DL037917 | 2014-03-19 | Dissolved | Howard |
| Albrecht Road Maintenance, LLC | DL129987 | 2017-01-26 | Active | DeSmet |
| ALBRECHT TRUCKING, INC. | DB033642 | 1993-11-22 | Dissolved | DE SMET |
| Albrecht's Drywall LLC | DL153557 | 2018-09-08 | Dissolved | Sioux Falls |
| Albri LLC | DL248329 | 2023-04-09 | Dissolved | Watertown |
| ALBRIGHT CONSTRUCTION INC. | DB046671 | 2003-03-28 | Active | BELLE FOURCHE |
| Albright Family Minerals L.L.C. | DL285599 | 2024-10-23 | Dissolved | Belle Fourche |
| ALBRIGHT'S DAKOTA PROPANE & FUEL, L.L.C. | DL004262 | 2001-12-10 | Dissolved | — |
| Albula LLC | DL319087 | 2026-01-26 | Active | Rapid City |
| ALBURGER BASSO DE GROSZ INSURANCE SERVICES, INC. | FB025133 | 2001-05-15 | Revoked | REDWOOD CITY |
| Albutran Master Licensee LLC | DL035515 | 2013-10-21 | Dissolved | Monument |
| ALC Custom Side Dressing LLC | DL037534 | 2014-02-20 | Active | Volga |
| ALC FINANCIAL CORPORATION | FB016480 | 1993-11-10 | Inactive | ST PAUL |
| ALC LEASING LTD. | FT000031 | 2006-11-16 | Inactive | FORTH WORTH |
| ALC SYSTEMS INTEGRATION GROUP, INC. | FB029618 | 2005-05-11 | Inactive | KENNESAW |
| ALC Ventures, L.L.C. | DL223872 | 2022-03-30 | Active | Sturgis |
| ALC, INC. | DB047199 | 2003-08-06 | Inactive | — |
| ALC, LLC | DL049898 | 2016-09-12 | Dissolved | MISSION |
| Alcal Specialty Contracting, Inc. | FB196096 | 2021-02-04 | Active | SACRAMENTO |
| ALCAN ALUMINUM CORPORATION | FB003206 | 1969-02-03 | Inactive | WARREN |
| ALCAN ALUMINUM CORPORATION | FB010354 | 1985-07-30 | Inactive | WARREN, |
| ALCANTER, LLC | DL006633 | 2003-12-15 | Inactive | — |
| ALCATEL USA MARKETING, INC. | FB024212 | 2000-08-16 | Inactive | PLANO |
| ALCES TECHNOLOGY, INC. | FB034414 | 2010-06-11 | Inactive | Park City |
| ALCESTER BAPTIST CHURCH | CH002539 | 1907-06-05 | Active | ALCESTER |
| ALCESTER BUILDING CENTER, INC. | DB023457 | 1984-05-18 | Inactive | — |
| ALCESTER BUS, INC. | DB037510 | 1996-07-31 | Inactive | — |
| Alcester Care & Rehab Center, Inc. | DB059582 | 2014-11-24 | Active | DELL RAPIDS |
| ALCESTER CONGREGATIONAL CHURCH | CH002521 | 1880-08-12 | Active | ALCESTER |
| ALCESTER CONVENIENCE, INC. | DB044833 | 2001-12-20 | Inactive | — |
| ALCESTER DEVELOPMENT COMPANY | DB002716 | 1962-04-09 | Dissolved | — |
| ALCESTER EMERGENCY MEDICAL SERVICES, INC. | NS014556 | 2011-03-16 | Active | ALCESTER |
| ALCESTER FEED AND GRAIN CO. | DB019038 | 1979-09-14 | Dissolved | — |
| ALCESTER FEED BIN, INC. | DB018996 | 1979-08-31 | Inactive | — |
| ALCESTER FERTILIZER CO. | DB015300 | 1978-05-15 | Active | ALCESTER |
| ALCESTER FIRE DEPARTMENT | NS008374 | 1986-09-15 | Active | ALCESTER |
| ALCESTER GOLF CLUB | DB002761 | 1962-05-10 | Dissolved | ALCESTER |
| ALCESTER GROCERIES, INC. | DB040332 | 1998-07-23 | Active | Canistota |
| ALCESTER HEALTH SERVICES FOUNDATION, INC. | NS006409 | 1978-01-10 | Active | ALCESTER |
| ALCESTER HOME HEALTH CARE, INC. | NS007671 | 1983-11-03 | Inactive | — |
| ALCESTER HOUSING AND REDEVELOPMENT COMMISSION | DM265163 | 2023-12-14 | Active | — |
| ALCESTER INDUSTRIAL PARK, INC. | NS010806 | 1997-06-24 | Active | ALCESTER |
| ALCESTER LIVESTOCK ENTERPRISES, INC. | DB010327 | 1970-11-12 | Inactive | — |
| ALCESTER MEATS, INC. | DB023173 | 1984-02-23 | Dissolved | — |
| Alcester Pink Ladies | NS164794 | 2019-05-17 | Suspended | ALCESTER |
| Alcester Post 6149 VFW | NS260850 | 2023-10-16 | Active | ALCESTER |
| Alcester Real Estate, L.L.C. | DL039027 | 2014-06-02 | Active | CANISTOTA |
| ALCESTER SENIOR CITIZENS CENTER, INC. | NS006319 | 1977-08-29 | Active | ALCESTER |
| ALCESTER STEAK HOUSE, INC. | DB128049 | 2016-11-17 | Dissolved | ALCESTER |
| ALCESTER STEAK HOUSE, INC. | DB025893 | 1986-12-05 | Inactive | — |
| ALCESTER THRIFT STORE, INC. | NS012436 | 2003-11-21 | Active | Alcester |
| Alcester Towing & Recovery, LLC | DL167402 | 2019-07-16 | Active | Alcester |
| ALCESTER V.F.W., OF ALCESTER, UNION COUNTY, SOUTH DAKOTA | NS001332 | 1948-10-28 | Inactive | — |
| ALCESTER VILLAGE, INC. | NS011748 | 2001-04-25 | Active | Alcester |
| Alcester Welding & Machine, LLC | DL136782 | 2017-09-07 | Active | Alcester |
| ALCESTER, SD | CI000003 | 1893-10-03 | Active | — |
| Alcester-Hudson Food Pantry | NS249307 | 2023-04-25 | Active | Alcester |
| ALCHEMIC APPS LLC | DL247754 | 2023-03-31 | Dissolved | SIOUX FALLS |
| Alchemist Legacy Group, LLC | DL274925 | 2024-05-14 | Active | SIOUX FALLS |
| Alchemist Outlaw, LLC | DL247415 | 2023-03-27 | Dissolved | Casper |
| Alchemy Analytical Group, LLC | DL253875 | 2023-06-30 | Inactive | Watertown |
| Alchemy Enterprises, LLC | DL173013 | 2019-11-14 | Dissolved | Athens |
| ALCHEMY GREENHOUSE SOLUTIONS INC. | FB329771 | 2026-05-27 | Active | Cincinnati |
| Alchemy House, LLC | DL293355 | 2025-02-14 | Active | Sioux Falls |
| Alchemy Insurance Solutions LLC | FL043628 | 2015-07-06 | Active | LANCASTER |
| Alchemy Partners, LLC | DL142804 | 2018-01-19 | Active | Watertown |
| Alchemy Pay Inc. | FB294996 | 2025-03-07 | Active | Santa Clara |
| ALCHEMY SALON LLC | DL174240 | 2019-12-12 | Dissolved | SIOUX FALLS |
| Alchemy Security LLC | FL232657 | 2022-08-15 | Active | Denver |
| Alchemy Services LLC | DL237301 | 2022-10-25 | Active | SIOUX FALLS |
| ALCHEMY, LLC | DL017508 | 2008-10-09 | Active | ESTERO |
| ALCHERON NEUROTEC, LLC | DL024749 | 2011-05-20 | Dissolved | SIOUX FALLS |
| ALCIDE J. GAGNON DECORATING SERVICE, INC. | 19680006D | 1968-01-15 | Dissolved | — |
| ALCO Construction LLC | DL185422 | 2020-08-02 | Active | Sioux Falls |
| ALCO CONTRACTING LLC | DL302157 | 2025-06-10 | Active | SIOUX FALLS |
| ALCO DISTRIBUTORS, INC. | DB016335 | 1979-01-12 | Inactive | — |
| ALCO INDUSTRIES INCORPORATED | 19620004D | 1962-05-21 | Suspended | — |
| ALCO OF SOUTH DAKOTA, INC. | FB008471 | 1982-07-12 | Revoked | DENVER |
| ALCO PACKING CO., INC. | 19610001D | 1961-12-18 | Suspended | — |
| ALCO REALTY, INC. | 19310000D | 1931-03-19 | Suspended | — |
| ALCO STORES, INC. | FB005934 | 1977-07-05 | Revoked | COPPELL |
| ALCOA EXTRUSIONS, INC. | FB019193 | 1996-08-05 | Revoked | PITTSBURGH |
| ALCOA RECYCLING COMPANY, INC. | FB012913 | 1989-08-17 | Inactive | PITTSBURGH |
| ALCOBA, LLC | DL022633 | 2010-10-15 | Active | BROOKINGS |
| ALCOHOL AND DRUG ABUSE COUNSELING, INC. | NS007469 | 1982-11-01 | Inactive | — |
| ALCOHOL FEED SOLUTIONS, LLC | DL243184 | 2023-01-28 | Active | Sioux Falls |
| ALCOHOL MONITORING SYSTEMS, INC. | FB030582 | 2006-04-25 | Active | Greenwood Village |
| ALCOLOCK SD INC. | DB055904 | 2011-02-01 | Active | — |
| ALCOM, LLC | FL042512 | 2014-03-12 | Active | Winslow |
| Alcor Insurance Services LLC | FL300735 | 2025-05-20 | Active | Charlotte |
| Alcor-Mizar LLC | DL254155 | 2023-07-06 | Active | Houston |
| Alcorn LLC | DL144212 | 2018-02-20 | Inactive | Rapid City |
| Alcorn LLC | DL292796 | 2025-02-07 | Active | NEW YORK |
| ALCOTRA NORTH AMERICA INC. | FB034551 | 2010-08-11 | Inactive | HOUSTON |
| Alcott HR Group LLC | FL246418 | 2023-03-14 | Active | Farmingdale |
| ALCS, LLC | DA041658 | 2014-12-22 | Active | AGAR |
| ALCYONE DIVERSIFIED LLC | DL030694 | 2012-12-26 | Dissolved | MADISON |
| ALD ENTERPRISES, INC. | DB025881 | 1986-12-02 | Inactive | — |
| ALDA ENTERPRISES, INC. | DB020107 | 1980-10-22 | Inactive | — |
| ALDAN, S. A. COMPANY | DB033582 | 1993-11-01 | Inactive | — |
| ALDANA REBAR LLC | DL218845 | 2022-01-19 | Dissolved | RENNER |
| ALDAVON, L.L.C. | DL013015 | 2007-01-19 | Active | Sioux Falls |
| ALDECIDE INC | DB256809 | 2023-08-16 | Dissolved | BOX ELDER |
| ALDEN & DALE CORPORATION | 19460075D | 1946-12-11 | Dissolved | — |
| ALDEN COMMUNICATIONS ENTERPRISES, INC. | DB044059 | 2001-04-27 | Dissolved | SIOUX FALLS |
| Alden Group LLC | DL174462 | 2019-12-17 | Active | Minnetonka |
| ALDEN HEATING-VENTILATING EQUIPMENT CO., INC. | 19680007D | 1968-04-02 | Suspended | — |
| ALDEN LLC | DL004125 | 2001-10-15 | Inactive | — |
| ALDEN M. GAYTON POST, INC. | 19370032ND | 1937-11-10 | Active | — |
| Aldentaler Electronics LLC | DL317712 | 2026-01-11 | Active | Britton |
| ALDER CONSTRUCTION COMPANY | FB016049 | 1993-05-03 | Revoked | SALT LAKE CITY |
| ALDER CONSTRUCTION COMPANY | FB036327 | 2012-10-24 | Revoked | SALT LAKE CITY |
| ALDER HOLDINGS, LLC | FL044270 | 2016-04-19 | Active | OREM |
| Alder LLC | DL194857 | 2021-01-16 | Active | Rapid City |
| ALDER MOBILE PARK, L.L.C. | DL001231 | 1997-05-06 | Inactive | Rapid City |
| Alder Place LLC | DL307705 | 2025-08-25 | Active | Rapid City |
| ALDERCREEK PLUMBING & SERVICE INC. | DB056910 | 2012-05-21 | Active | Erwin |
| Alderman Transport LLC | DL220766 | 2022-02-15 | Active | Sioux Falls |
| ALDERN ART STUDIOS, INC. | DB050384 | 2005-12-09 | Inactive | — |
| ALDERNEY INTERNATIONAL TRUST COMPANY LTD. | DB039012 | 1997-09-10 | Inactive | — |
| Aldersgate 6th Avenue, LLC | DL240136 | 2022-12-12 | Active | Aberdeen |
| Aldersgate Church of Aberdeen | CH239819 | 2022-12-06 | Active | ABERDEEN |
| Aldersgate Lincoln, LLC | DL240135 | 2022-12-12 | Active | Aberdeen |
| Aldersgate Parking, LLC | DL240138 | 2022-12-12 | Active | Aberdeen |
| Aldersgate Washington, LLC | DL240132 | 2022-12-12 | Active | Aberdeen |
| Alderson Farms, LLC | DL238405 | 2022-11-11 | Active | Hartford |
| ALDERSON PROPERTIES, LLC | DL050067 | 2016-09-26 | Active | BRANDON |
| Alderwood Estates Partners, LLC | DL049891 | 2016-09-12 | Dissolved | Sioux Falls |
| ALDERWOODS (SOUTH DAKOTA), INC. | DB022995 | 1983-12-28 | Inactive | — |
| ALDEVRON, L.L.C. | FL271698 | 2024-03-27 | Active | FARGO |
| ALDI INC. | FB005449 | 1976-06-21 | Revoked | BATAVIA |
| Aldi Inc. (Minnesota) | FB037779 | 2014-05-12 | Active | BATAVIA |
| ALDI USA LLC | FL324653 | 2026-03-30 | Active | Batavia |
| ALDI USA Procurement LLC | FL325773 | 2026-05-01 | Active | Batavia |
| Aldinger Calibration and Repair Company | FB252946 | 2023-06-15 | Active | Irving |
| ALDINGER FUNERAL HOME & CREMATION SERVICE, INC. | DB051431 | 2006-08-09 | Dissolved | SPEARFISH |
| ALDINGER HIDE AND FUR INC. | DB022042 | 1982-12-29 | Inactive | — |
| Aldinger, Inc. | DB207946 | 2021-08-09 | Active | Rapid City |
| ALDIS, INC. | FB033491 | 2009-05-18 | Inactive | KNOXVILLE |
| ALDO ORLANDI, LLC | DL190218 | 2020-10-28 | Active | Rapid City |
| ALDON LIMITED PARTNERSHIP | DP002265 | 2011-11-15 | Active | RAPID CITY |
| Aldous & Associates, PLLC | FL252635 | 2023-06-12 | Active | HOLLADAY |
| Aldren Rollins Ranch Orchard (ARRO) LLC | DL196820 | 2021-02-17 | Suspended | New Underwood |
| Aldrich & Co., LLC | DL043005 | 2015-03-27 | Inactive | BOX ELDER |
| ALDRICH APARTMENTS, LLC | DL035049 | 2013-09-09 | Active | ABERDEEN |
| ALDRICH COMPANY, INC. | DB000728 | 1959-09-19 | Inactive | — |
| ALDRICH ENTERPRISES, INC. | DB047890 | 2004-02-05 | Active | BROOKINGS |
| ALDRICH PLUMBING INC. | DB056178 | 2011-06-02 | Dissolved | MITCHELL |
| ALDRICH REALTY COMPANY | 19490001D | 1949-11-03 | Suspended | — |
| ALDRIDGE CONSTRUCTION INC. | FB039110 | 2016-02-08 | Inactive | LIBERTYVILLE |
| ALDRIDGE ELECTRIC, INC. | FB153815 | 2018-10-01 | Active | LIBERTYVILLE |
| ALDRIDGE GROUP INC. | FB330831 | 2026-06-09 | Active | LIBERTYVILLE |
| ALDWYN GROUP, INCORPORATED | FB025236 | 2001-06-18 | Revoked | CHESTER SPRINGS |
| Aldwyn Group, LLC | FL223360 | 2022-03-23 | Active | WAYNE |
| ALDY'S AUTO SAFETY CENTER, INC. | DB011813 | 1973-08-06 | Active | Sioux Falls |
| ALE CONSULTING LLC | DL198314 | 2021-03-10 | Inactive | SPEARFISH |
| ALE LLC | DL197370 | 2021-02-25 | Dissolved | Rapid City |
| ALE RIDERS INC. | NS014689 | 2011-10-03 | Active | BLACK HAWK |
| ALE Roofing, LLC. | DL202163 | 2021-05-03 | Dissolved | RAPID CITY |
| ALE USA INC. | FB038082 | 2014-09-04 | Active | Thousand Oaks |
| ALE, L.L.C. | DL042032 | 2015-02-05 | Dissolved | BERESFORD |
| Aleaha Fettig Ledeboer DDS PLLC | DL277546 | 2024-06-24 | Active | Aberdeen |
| aLeashed Pet Grooming LLC | DL323353 | 2026-03-15 | Active | Harrisburg |
| ALEBA USA LLC | DL301401 | 2025-05-30 | Active | Sioux Falls |
| ALEC ROWLAND'S ETHOLOGY CO., LLC | DL014681 | 2007-09-17 | Inactive | — |
| Alec Whitney Memorial Scholarship | NS227285 | 2022-05-19 | Dissolved | Murdo |
| ALECE LLC | DL215092 | 2021-11-23 | Inactive | Box Elder |
| ALECE5 LLC | DL215231 | 2021-11-29 | Inactive | Box Elder |
| ALECIA E. FULLER, P.C. | DB055378 | 2010-05-28 | Dissolved | RAPID CITY |
| Aledade Accountable Care 234, LLC | FL269839 | 2024-03-04 | Active | BETHESDA |
| ALee Howard LLC | DL306608 | 2025-08-08 | Active | Lake Preston |
| Alee Independent LLC | DL243759 | 2023-02-06 | Inactive | Brookings |
| ALEF CAPITAL LLC | DL048192 | 2016-04-26 | Dissolved | PIERRE |
| ALEGEUS TECHNOLOGIES LLC | FL044207 | 2016-03-22 | Active | Boston |
| ALEGION, INC. | FB034627 | 2010-09-10 | Inactive | RUTLEDGE |
| ALEGIS GROUP LLC | FL000658 | 2000-03-13 | Active | Greenville |
| ALEGUS TECHNOLOGIES LLC | FL044206 | — | — | — |
| ALEJ Properties LLC | DL174589 | 2019-12-18 | Dissolved | Platte |
| ALEKHINE, LLC | DL035061 | 2013-09-25 | Dissolved | NEW LONDON |
| Alemxiasuias Tech LLC | DL280179 | 2024-07-31 | Dissolved | Sioux Falls |
| ALENSON FAMILY LIMITED PARTNERSHIP | DP000406 | 1994-07-06 | Active | — |
| ALEO CORP | FB264576 | 2023-12-18 | Active | — |
| ALEPOU, LLC | DL001756 | 1998-07-07 | Inactive | — |
| ALER Trucking LLC | DL276481 | 2024-06-06 | Active | SIOUX FALLS |
| Alera Capital Inc | DB299103 | 2025-04-30 | Active | Spearfish |
| ALERA GROUP, INC. | FB264322 | 2023-12-13 | Active | DEERFIELD |
| ALERACARE WHOLESALE, LLC | FL179946 | 2020-04-14 | Revoked | PHOENIX |
| ALERE WELLOLOGY, INC. | FB033325 | 2009-03-17 | Inactive | ATLANTA |
| Alerian Inc. | DB215078 | 2021-11-23 | Active | Knoxville |
| Alero Dental Academy LLC | DL334603 | 2026-07-25 | Active | Sturgis |