| ALMARK, L.L.P. | FR000013 | 1996-02-29 | Inactive | BLOOMINGTON |
| ALMATICA PHARMA LLC | FL182430 | 2020-06-02 | Active | Morristown |
| ALMATICA PHARMA, INC. | FB034580 | 2010-08-23 | Inactive | Morristown |
| AlmCoins | NS143528 | 2018-02-05 | Dissolved | SIOUX FALLS |
| Almendro LLC | DL223280 | 2022-03-23 | Active | Sioux Falls |
| ALMERIC LTD. COMPANY | DL007670 | 2004-07-27 | Dissolved | TEA |
| Almerinda Funding, LLC | DL253257 | 2023-06-21 | Active | Watertown |
| ALMEX LLC | DL008067 | 2004-10-19 | Inactive | — |
| Almira LLC | DL271326 | 2024-03-22 | Active | PIERRE |
| ALMIRALL JUNYENT CR SLU CORP. | DB061177 | 2016-10-17 | Dissolved | MIAMI |
| ALMM, LLC | DL025275 | 2011-07-25 | Dissolved | ROSLYN |
| ALMO CORPORATION | FB295962 | 2025-03-19 | Active | PHILADELPHIA |
| ALMO DISTRIBUTING MINNESOTA, INC. | FB012766 | 1989-05-22 | Revoked | PHILADELPHIA |
| ALMO DISTRIBUTING MINNESOTA, INC. | FB035784 | 2012-02-27 | Inactive | PHILADELPHIA |
| ALMO DISTRIBUTING WISCONSIN, INC. | FB037648 | 2014-04-04 | Active | Philadelphia |
| ALMON H. FOGG COMPANY | 19020001D | 1902-03-22 | Canceled | — |
| Almond & Co. LLC | DL318442 | 2026-01-19 | Active | SIOUX FALLS |
| ALMOND ADDITION, INC. | DB043112 | 2000-08-09 | Dissolved | — |
| Almond Branch LLC | DL180295 | 2020-04-22 | Active | Fulton |
| Almond Cybexchange LLC | DL189396 | 2020-10-15 | Dissolved | Sioux Falls |
| Almond Enterprises LLC | DL163364 | 2019-04-17 | Inactive | TORRANCE |
| Almond Terrace LLC | DL184754 | 2020-07-20 | Inactive | Custer |
| ALMOST A RANCH, LLC | DL023301 | 2010-12-27 | Active | Spearfish |
| ALMOST HOME CANINE RESCUE | NS012740 | 2005-01-31 | Active | Renner |
| Almost Home Pet Resort L.L.C. | DL263756 | 2023-12-05 | Active | Box Elder |
| Almost Home Self Storage L.L.C. | DL263762 | 2023-12-05 | Active | Box Elder |
| ALMOST INCORPORATED | DB057027 | 2012-07-10 | Dissolved | MANCHESTER |
| Almost Pro Outdoors, LLC | DL218999 | 2022-01-21 | Dissolved | Aberdeen |
| Almost Ready LLC | DL185096 | 2020-07-27 | Dissolved | North Sioux City |
| ALMOSTDONE INC. | DB057113 | 2012-08-17 | Dissolved | MADISON |
| ALMQUIST, MALTZAHN, GALLOWAY & LUTH, P.C. | FB013107 | 1989-10-23 | Revoked | GRAND ISLAND |
| Almukhtar TR. | FT328243 | 2026-05-08 | Active | GASTON |
| Almvoy America Inc. | DB282437 | 2024-09-05 | Active | — |
| ALN LLC | DL141911 | 2018-01-02 | Active | Chancellor |
| ALNA CEMETERY CORPORATION | 19090001N | 1909-04-21 | Active | — |
| ALNA VOLUNTEER FIRE DEPT. | 19490040ND | 1949-06-22 | Active | — |
| ALO Crawlspace LLC | DL278301 | 2024-07-05 | Active | Spearfish |
| ALO NAIL BAR LLC | DL319389 | 2026-01-30 | Active | SIOUX FALLS |
| ALO Properties LLC | DL269295 | 2024-02-26 | Active | Rapid City |
| ALO RADON INC | DB291402 | 2025-01-20 | Active | Spearfish |
| Aloe Industries BSD Inc. | DB289929 | 2024-12-30 | Active | Watertown |
| ALOE VERA NATUREL, INC. | FB015133 | 1992-03-10 | Revoked | SIOUX FALLS |
| ALOETTE OF NEBRASKA, INC. | FB023240 | 1999-11-24 | Revoked | FREMONT |
| ALOEY LLC | DL230864 | 2022-07-19 | Dissolved | Sioux Falls |
| ALOHA CAPITAL CORPORATION | FB018751 | 1996-03-14 | Revoked | SYRACUSE |
| ALOHA CARPET & INSTALLATIONS, LLC | DL003418 | 2000-12-19 | Inactive | — |
| ALOHA ENTERPRISES, LLC | DL029379 | 2012-09-11 | Dissolved | SOUTH KINGSVILLE |
| Aloha Grant Writing and Consulting LLC | DL220870 | 2022-02-16 | Active | Box Elder |
| ALOHA HEALTH JOINT VENTURE, LLC | FL006503 | 2012-09-20 | Inactive | Honolulu |
| ALOHA LTD | DB046698 | 2003-04-03 | Inactive | — |
| ALOHA MEDICINALS, LLC | DL027874 | 2012-04-13 | Dissolved | PADUCAH |
| Aloha Movement LLC | DL280115 | 2024-07-31 | Dissolved | Watertown |
| Aloha Pak Hawaii Company | DB059447 | 2014-09-29 | Dissolved | Honolulu |
| ALOHA PC LLC | DL044921 | 2015-08-31 | Inactive | Sioux Falls |
| Aloha Properties, LLLP | DP201468 | 2021-04-22 | Active | WATERTOWN |
| Aloha Tours, LLC | DL136809 | 2017-09-07 | Inactive | Sioux Falls |
| Aloide LLC | DL241098 | 2022-12-28 | Inactive | Sioux Falls |
| ALOKARD ACRES, LLC | DL028013 | 2012-04-27 | Active | SIOUX FALLS |
| ALON FOGMAN | DT000158 | 2007-12-17 | Active | — |
| Alonatek LLC | DL317086 | 2026-01-03 | Active | Watertown |
| ALONGSIDE MINISTRIES | NS049001 | 2013-09-24 | Dissolved | HURON |
| Alonzo Drywall & Painting LLC | DL273680 | 2024-04-25 | Suspended | Tea |
| ALONZO E. FLEWELLING, & SONS, INCORPORATED | 19560002D | 1956-05-04 | Dissolved | — |
| ALORICA BUSINESS SOLUTIONS, LLC | FL004126 | 2008-07-01 | Inactive | Irvine |
| Alorica Customer Care, LLC | FL146912 | 2018-04-16 | Inactive | IRVINE |
| ALORICA INC. | FB159762 | 2019-01-31 | Active | IRVINE |
| ALORICA, INC. | FB031122 | 2006-11-07 | Inactive | Irvine |
| ALOTA FIT LLC | DL164292 | 2019-05-07 | Inactive | CENTRAL CITY |
| ALOUETTE MOTELS, INC. | 19610003D | 1961-06-14 | Dissolved | — |
| ALOUETTE, LLCO. | DL022409 | 2010-09-15 | Dissolved | SIOUX FALLS |
| ALOYSIUS P. RIEMAN, JR., P.C. | DB015326 | 1978-05-23 | Inactive | — |
| ALP HUNTING, INC. | DB029694 | 1990-07-16 | Inactive | — |
| ALP IT, LLC | DL158530 | 2019-01-07 | Inactive | Eustis |
| ALP LLC | DL231053 | 2022-07-21 | Active | Pierre |
| ALPA CONSTRUCTION INC. | FB039460 | 2016-07-25 | Revoked | BEDFORD PARK |
| Alpaca Crypto LLC | FL220952 | 2022-02-17 | Active | San Mateo |
| Alpas Capital LLC | DL142039 | 2018-01-04 | Active | Sioux Falls |
| ALPEN HIGH PERFORMANCE PRODUCTS, INC. | FB272952 | 2024-04-16 | Active | LOUISVILLE |
| ALPEN VETERINARY SERVICES | DT000062 | 2005-12-12 | Active | — |
| ALPENA COMMERCIAL CLUB | NS000985 | 1966-05-16 | Inactive | — |
| ALPENA COMMUNITY DEVELOPMENT CORPORATION | NS011417 | 2000-01-28 | Dissolved | — |
| ALPENA COOP SERVICE | CO000808 | 1989-02-14 | Active | ALPENA |
| ALPENA COOPERATIVE OIL COMPANY | CO000115 | 1947-09-25 | Inactive | — |
| ALPENA FARMERS PHONE COMPANY | PU000545 | 1957-04-23 | Inactive | — |
| Alpena Pork Group LLC | DL157713 | 2018-12-18 | Active | Alpena |
| ALPENA TELEPHONE COMPANY | PU002461 | 1961-09-29 | Inactive | — |
| ALPENGLOW INTERESTS INCORPORATED | DB053161 | 2008-01-08 | Active | RAPID CITY |
| ALPENGLOW MANAGEMENT, INC. | DB053828 | 2008-08-04 | Active | Rapid City |
| Alpenglow Performance Group LLC | DL332980 | 2026-07-07 | Active | Rapid City |
| Alpenglow Resources, LLC | DL250028 | 2023-05-03 | Active | Rapid City |
| ALPENGLOW, INC. | DB036852 | 1996-02-20 | Active | HILL CITY |
| Alper Audi, Inc. | FB137771 | 2017-11-01 | Active | Saint Louis |
| ALPER SERVICES LLC | FL001539 | 2003-03-10 | Revoked | CHICAGO |
| Alpha & Omega Care LLC | DL217549 | 2021-12-31 | Active | Canistota |
| Alpha & Omega Synthetic Lubricants, LLC | DL149407 | 2018-06-12 | Suspended | Custer |
| ALPHA 6, INC | FB169029 | 2019-08-20 | Active | Nemo |
| ALPHA ALARM, LLC | FL006966 | 2013-07-15 | Revoked | ALBUQUERQUE |
| Alpha and Omega Health, LLC | DL286292 | 2024-11-03 | Active | Mitchell |
| Alpha Appliance Cleaning LLC | DL255708 | 2023-07-31 | Dissolved | Watertown |
| Alpha Auto LLC | DL326170 | 2026-04-15 | Active | Rapid City |
| Alpha Aviation, LLC | DL315605 | 2025-12-12 | Active | Rapid City |
| ALPHA BENNETT HOMES, LLC | DL143897 | 2018-02-12 | Dissolved | HARRISBURG |
| ALPHA BETA MARKETS, INC. | FB007565 | 1981-03-04 | Inactive | SALT LAKE CITY |
| Alpha Blue Capital International LLC | DL217397 | 2021-12-29 | Dissolved | Durham |
| Alpha Brilliance LLC | DL197184 | 2021-02-23 | Suspended | Sioux Falls |
| ALPHA BROKERAGE COMPANY LLC | DL029643 | 2012-10-09 | Dissolved | BOX ELDER |
| Alpha Builders, LLC | DL149172 | 2018-06-04 | Active | Custer |
| ALPHA BUILDING ASSOCIATION OF WAGNER, SOUTH DAKOTA | NS001237 | 1938-03-12 | Dissolved | WAGNER |
| ALPHA BUILDING PRODUCTS, INC. | DB043228 | 2000-09-13 | Dissolved | SIOUX FALLS |
| ALPHA BUSINESS CONSULTING SERVICES OF SOUTH DAKOTA, INC. | DB036708 | 1996-01-11 | Inactive | — |
| ALPHA BUSINESS SOLUTIONS, LLC | FL270119 | 2024-03-06 | Inactive | RED BANK |
| Alpha Capital Inc. | DB306673 | 2025-08-09 | Active | Watertown |
| ALPHA CENTER | NS007982 | 1984-11-15 | Active | SIOUX FALLS |
| Alpha Cleaners LLC | DL275005 | 2024-05-15 | Dissolved | Box elder |
| Alpha Cleaning Inc. | DB204901 | 2021-07-01 | Active | Rapid City |
| ALPHA COMMUNICATIONS GROUP, INC. | DB020314 | 1981-01-06 | Inactive | — |
| Alpha Companies LLC | DL168019 | 2019-07-29 | Dissolved | TORONTO |
| Alpha Construction Inc | DB059538 | 2014-11-05 | Dissolved | SIOUX FALLS |
| ALPHA CONSTRUCTION LLC | DL293069 | 2025-02-11 | Active | Watertown |
| Alpha Consulting Associates, LLC | DL294947 | 2025-03-07 | Active | Rapid City |
| Alpha Consulting Group, LLC | DL187814 | 2020-09-16 | Dissolved | Sioux Falls |
| ALPHA CORPORATION | DB006029 | 1956-06-27 | Inactive | — |
| ALPHA CREDIT CORPORATION | FB006109 | 1977-10-27 | Inactive | PEORIA |
| ALPHA DEBTFREE FOUNDATION, INC. | DB037457 | 1996-07-17 | Inactive | — |
| Alpha Documents LLC | DL038610 | 2014-05-01 | Dissolved | PIERRE |
| ALPHA DRYWALL, LLC | DL315855 | 2025-12-16 | Active | SIOUX FALLS |
| ALPHA E & L TRANSPORT, LLC | DL029882 | 2012-11-01 | Dissolved | BOX ELDER |
| Alpha Eagle, LLC | DL271235 | 2024-03-21 | Active | Harrisburg |
| ALPHA ECHO PROPERTIES 1 LLC | DL223443 | 2022-03-24 | Active | LEANDER |
| ALPHA ELECTRIC, LLC | DL043542 | 2015-05-28 | Active | HARRISBURG |
| ALPHA ENTERPRISES LLC | DL021053 | 2010-03-23 | Dissolved | HIGHLANDS RANCH |
| ALPHA ENTERPRISES, INC. | DB020343 | 1981-01-15 | Inactive | — |
| Alpha Enterprises, LLC | DL209914 | 2021-09-10 | Active | Rapid City |
| ALPHA ETA OF CHI PSI IN BOWDOIN COLLEGE | 19240017ND | 1924-06-18 | Active | — |
| ALPHA EXPEDITION INC | DB184052 | 2020-07-05 | Active | SIOUX FALLS |
| Alpha Farrier Service LLC | DL195738 | 2021-01-31 | Dissolved | Dell Rapids |
| Alpha Foods LLC | FL186092 | 2020-08-14 | Active | Sisseton |
| Alpha Gamma Rho Educational Foundation of Alpha Phi Chapter | NS263940 | 2023-12-07 | Active | BROOKINGS |
| ALPHA GAMMA ZETA HOUSE ASSOCIATION OF VERMILLION, SOUTH DAKOTA | NS190172 | 2020-10-26 | Dissolved | Watertown |
| ALPHA GAMMA ZETA HOUSE ASSOCIATION OF VERMILLION, SOUTH DAKOTA | NS002944 | 1928-05-02 | Inactive | — |
| ALPHA GAMMA ZETA HOUSE CORPORATION | NS009505 | 1991-10-22 | Active | WATERTOWN |
| Alpha Group LLC | DL294104 | 2025-02-25 | Active | Watertown |
| ALPHA HEALTH SERVICES | NS012502 | 2004-02-17 | Active | SIOUX FALLS |
| ALPHA HOLDINGS LLC | DL223396 | 2022-03-24 | Active | Summerset |
| ALPHA HOLDINGS, INC. | DB027553 | 1988-07-18 | Inactive | — |
| ALPHA HOLDINGS, LLC | DL002546 | 1999-11-01 | Inactive | — |
| Alpha Home Care Services LLC | DL252150 | 2023-06-03 | Dissolved | Sioux Falls |
| ALPHA II THETA WELLNESS SERVICES, INC. | DB050527 | 2006-01-03 | Inactive | — |
| Alpha Images, Inc. | DB171984 | 2019-10-22 | Active | Box Elder |
| ALPHA IMAGING INC. | FB011331 | 1987-02-23 | Revoked | WILLOUGHBY |
| ALPHA INDEMNITY INSURANCE COMPANY | IN000075 | 1955-06-20 | Active | — |
| ALPHA INFINITY INC. | DB250842 | 2023-05-15 | Dissolved | SIOUX FALLS |
| ALPHA INGREDIENTS CO. | DB143399 | 2018-02-01 | Active | Watertown |
| ALPHA INTERESTS, LLC | DL033184 | 2013-07-22 | Active | SIOUX FALLS |
| ALPHA INTERNATIONAL, INC. | DB146985 | 2018-04-17 | Dissolved | Irvine |
| Alpha Investments LLC | DL241318 | 2023-01-01 | Active | Pierre |
| Alpha Investments, LLC | DL160704 | 2019-02-22 | Dissolved | Lead |
| ALPHA IT SOLUTIONS, LLC | DL012465 | 2006-11-09 | Inactive | PIERRE |
| Alpha Jet Charter LLC | DL235513 | 2022-09-27 | Active | Rapid City |
| Alpha Juliett Media, LLC | DL273921 | 2024-04-29 | Active | Pierre |
| ALPHA LAMBDA BETA ALUMNI ASSOCIATION OF PHI MU DELTA | 19670084ND | 1967-12-04 | Suspended | — |
| Alpha Lambda Enterprises LLC | DL175681 | 2020-01-13 | Dissolved | Akron |
| Alpha Land Company, LLC | DL175886 | 2020-01-16 | Active | RAPID CITY |
| Alpha Landscaping LLC | DL229113 | 2022-06-17 | Dissolved | Sioux Falls |
| Alpha Lawncare LLC | DL220121 | 2022-02-07 | Dissolved | Sioux Falls |
| Alpha LLC | DL280260 | 2024-08-01 | Active | Spearfish |
| ALPHA LYRA CLUB | 19310007ND | 1931-09-10 | Suspended | — |
| ALPHA MALE, LLC | DL006484 | 2003-11-06 | Inactive | — |
| ALPHA MANAGEMENT, LLC | DL032718 | 2013-06-06 | Dissolved | MADISON |
| ALPHA MEDIA LLC | FL043808 | 2015-10-01 | Active | Portland |
| ALPHA MEDIA OF BROOKINGS INC. | FB019071 | 1996-06-24 | Active | Portland |
| ALPHA MEDIA OF JOLIET INC. | FB028411 | 2004-04-09 | Active | PORTLAND |
| Alpha Medical Finance Inc. | DB192016 | 2020-12-01 | Dissolved | SIOUX FALLS |
| Alpha Medical Group, Inc. | FB184935 | 2020-07-22 | Active | Palo Alto |
| ALPHA MEDICAL IMAGING, INC. | FB026867 | 2002-12-16 | Revoked | MANKATO |
| Alpha Medical Staffing Inc. | FB240478 | 2022-12-16 | Revoked | Fairfax |
| ALPHA MEDICAL, INC. | DB059670 | 2015-01-05 | Dissolved | SIOUX FALLS |
| ALPHA MILL & PELLET, LLC | DL019543 | 2009-08-12 | Inactive | SIOUX FALLS |
| ALPHA MORTGAGE CORPORATION | DB028242 | 1989-03-27 | Inactive | — |
| Alpha Motorsports LLC | FL320398 | 2026-02-10 | Active | North Sioux City |
| Alpha Motorsports, LLC | DL161877 | 2019-03-18 | Dissolved | Sioux Falls |
| Alpha Multilingual Services LLC | DL306568 | 2025-08-08 | Active | Sioux Falls |
| Alpha Nelson L.L.C. | DL240779 | 2022-12-21 | Active | Rapid City |
| ALPHA OFFROAD LLC | DL246466 | 2023-03-14 | Active | Tea |
| Alpha Om Properties LLC | DL221612 | 2022-02-28 | Active | Southington |
| ALPHA OMEGA ALARM & SECURITY, INC. | DB046032 | 2002-10-28 | Inactive | — |
| ALPHA OMEGA ANGELS, INC. | NS011590 | 2000-08-31 | Inactive | — |
| ALPHA OMEGA BIBLE COLLEGE & SEMINARY, INC. | NS012256 | 2003-03-12 | Inactive | — |
| ALPHA OMEGA COMPUTER TECHNOLOGIES, INC. | DB048424 | 2004-06-21 | Inactive | — |
| Alpha Omega Contracting LLC | DL147046 | 2018-04-17 | Dissolved | Hermosa |
| Alpha Omega Distribution LLC | DL193084 | 2020-12-17 | Dissolved | SIOUX FALLS |
| ALPHA OMEGA HEART FOUNDATION, INC. | NS013301 | 2006-12-18 | Dissolved | DAKOTA DUNES |
| ALPHA OMEGA SYSTEMS, INC. | DB039698 | 1998-02-20 | Inactive | — |
| Alpha One LLC | DL271866 | 2024-03-29 | Inactive | Miami |
| Alpha One, LLC | DL214311 | 2021-11-11 | Dissolved | South Dakota |
| Alpha Originations, LLC | FL239163 | 2022-11-23 | Active | New York |
| ALPHA OVERWATCH LLC | DL276677 | 2024-06-10 | Active | SPEARFISH |
| alpha partners 1, llc | DL299353 | 2025-05-02 | Active | Paramus |
| Alpha Phi-Alpha Gamma Rho Alumni Association of Brookings, South Dakota | NS049335 | 2014-05-05 | Active | BROOKINGS |
| ALPHA PHI-ALPHA GAMMA RHO ALUMNI ASSOCIATION OF BROOKINGS, SOUTH DAKOTA | NS000446 | 1961-12-04 | Inactive | — |