| Elkhorn Ridge Properties, LLC | DL196437 | 2021-02-10 | Active | Spearfish |
| ELKHORN RIDGE WATER ASSOCIATION, LLC | DL143661 | 2018-02-07 | Inactive | SPEARFISH |
| Elkhorn Springs Logging, LLC | DL046045 | 2015-12-04 | Dissolved | Hill City |
| ELKHORN VALLEY ANESTHESIA, P.C. | FB038600 | 2015-05-21 | Revoked | WEST POINT |
| ELKHORN VALLEY INDUSTRIAL MINERALS, LLC | DL022343 | 2010-09-07 | Dissolved | REDFIELD |
| Elkhorn Weed and Pest Management, LLC | DL044738 | 2015-08-17 | Inactive | SPEARFISH |
| ELKINS MARKETING SOLUTIONS, INC. | DB056661 | 2012-02-10 | Dissolved | SIOUX FALLS |
| Elkins Medical Services, LLC | DL187516 | 2020-09-11 | Dissolved | SIOUX FALLS |
| ELKINS SUPER 8 MOTEL, INC. | DB025182 | 1986-03-07 | Inactive | — |
| ELKINS-JONES INSURANCE AGENCY, INC. | FB036100 | 2012-07-10 | Revoked | LOS ANGELES |
| ELKJER LEASING, LLC | DL007444 | 2004-06-07 | Active | SIOUX FALLS |
| ELKJER PROPERTIES, L.L.C. | DL008854 | 2005-03-17 | Active | Sioux Falls |
| ELKJER SQUARE, L.L.C. | DL008853 | 2005-03-17 | Active | Sioux Falls |
| ELKS 2 INVESTMENT COMPANY LIMITED PARTNERSHIP | DP000270 | 1992-06-01 | Inactive | — |
| ELKS BUILDING ASSOCIATION OF MADISON | NS001549 | 1945-06-11 | Dissolved | PIERRE |
| ELKS BUILDING ASSOCIATION OF MITCHELL | NS004275 | 1907-08-09 | Dissolved | MITCHELL |
| Elks Club LLC | DL048812 | 2016-06-08 | Inactive | WINNER |
| ELKS COUNTRY ESTATES HOMEOWNERS ASSOCIATION | NS009835 | 1993-04-16 | Active | RAPID CITY |
| ELKS COUNTRY ESTATES HOMEOWNERS ASSOCIATION--PHASE II | NS011144 | 1998-12-02 | Active | RAPID CITY |
| ELKS EVENTS ENTERPRISE, CO. | DB053763 | 2008-07-08 | Active | RAPID CITY |
| ELKS HOME ASSOCIATION OF WATERVILLE, LODGE NO. 905, BENEVOLENT AND PROTECTIVE ORDER OF ELKS | 19330005ND | 1933-06-26 | Active | — |
| ELKS HOME, PORTLAND MAINE LODGE NO. 188, BENEVOLENT AND PROTECTIVE ORDER OF ELKS | 19060003ND | 1906-02-27 | Suspended | — |
| ELKS OF MITCHELL BUILDING ASSOCIATION TRUSTEES, LLC | DL009987 | 2005-10-12 | Inactive | MITCHELL |
| ELKTON ASSISTED LIVING, INC. | DB043977 | 2001-04-03 | Inactive | — |
| ELKTON BUILDING SUPPLY, INC. | DB019648 | 1980-04-17 | Inactive | — |
| ELKTON CEMETERY ASSOCIATION | NS001930 | 1897-04-26 | Inactive | — |
| ELKTON COMMUNITY AMBULANCE CORPORATION | NS007913 | 1984-07-31 | Dissolved | — |
| ELKTON COMMUNITY CLUB | NS011094 | 1998-09-09 | Active | ELKTON |
| ELKTON COMMUNITY HEALTH CENTER, INCORPORATED | NS007952 | 1984-10-02 | Inactive | — |
| ELKTON COMMUNITY MUSEUM & HISTORICAL SOCIETY | NS009167 | 1990-05-16 | Active | ELKTON |
| ELKTON DEVELOPMENT CORPORATION | NS013561 | 2007-10-31 | Active | Elkton |
| ELKTON ELECTRIC, LLC | DL033121 | 2013-07-15 | Active | ELKTON |
| Elkton Farm, LLC | DL041407 | 2014-12-15 | Active | SIOUX FALLS |
| ELKTON FARMERS UNION COOPERATIVE OIL ASSOCIATION | CO000228 | 1937-04-01 | Inactive | ELKTON |
| ELKTON GROCERIES, INC. | DB046399 | 2003-01-24 | Inactive | — |
| ELKTON HOLDING COMPANY | DB029547 | 1990-05-29 | Active | ELKTON |
| ELKTON HOUSING CORPORATION | NS005132 | 1972-07-03 | Dissolved | ELKTON |
| ELKTON IMPROVEMENT CORPORATION | DB010606 | 1971-06-04 | Dissolved | ELKTON |
| ELKTON LIVESTOCK, INC. | DB021308 | 1982-02-09 | Inactive | — |
| Elkton Locker & Grocery Inc | DB274571 | 2024-05-08 | Active | Elkton |
| ELKTON LOCKER & GROCERY, INC. | DB047343 | 2003-09-17 | Dissolved | ELKTON |
| ELKTON LUMBER, INC. | DB027329 | 1988-05-02 | Active | ELKTON |
| ELKTON MUSHROOMS, INC. | DB024297 | 1985-03-26 | Inactive | — |
| Elkton Parent Teacher Organization | NS187353 | 2020-09-08 | Active | ELKTON |
| Elkton Plumbing LLC | DL316990 | 2026-01-02 | Active | Elkton |
| Elkton Spray Foam & Coating LLC | DL269570 | 2024-02-29 | Active | Elkton |
| Elkton Youth Sports Association | NS012514 | 2004-03-01 | Active | ELKTON |
| ELKTON, SOUTH DAKOTA | CI000045 | 1901-03-09 | Active | — |
| ELKVALE CEMETERY ASSOCIATION | NS002124 | 1956-11-26 | Dissolved | — |
| ELKVIEW CAMPGROUND, L.L.C. | DL008929 | 2005-03-31 | Dissolved | STURGIS |
| Elkwood, LLC | DL209845 | 2021-09-09 | Active | Rapid City |
| Ell Consulting LLC | DL168778 | 2019-08-14 | Active | North Sioux City |
| ELL PROPERTIES LLC | DL323352 | 2026-03-16 | Active | PARKER |
| Ell Three Boutique LLC | DL244263 | 2023-02-12 | Suspended | Watertown |
| ELL'S SHEET METAL CO. | DB002478 | 1956-12-05 | Inactive | — |
| Ella Financial Enterprises, LLC | DL264249 | 2023-12-12 | Active | Watertown |
| Ella J. LLC | DL285071 | 2024-10-14 | Active | Rapid City |
| ELLA ROSE ACRES, LLC | DL050154 | 2016-10-03 | Active | CANTON |
| ELLA'S LLC | DL024636 | 2011-05-11 | Dissolved | FLANDREAU |
| ELLAR, LLC | DL031538 | 2013-03-05 | Inactive | CHAMBERLAIN |
| ELLCO LEASING CORPORATION | FB003395 | 1969-09-22 | Revoked | STAMFORD |
| ELLCO LEASING CORPORATION | 19680053F | 1968-10-22 | Revoked | — |
| Elle and E, LLC | DL252809 | 2023-06-13 | Active | SIoux Falls |
| elleA Design Studios LLC | DL036027 | 2013-11-18 | Inactive | DELL RAPIDS |
| ELLEFSON ENTERPRISES, INC. | DB055051 | 2010-01-04 | Active | FLANDREAU |
| ELLEFSON FAMILY FARMS, LLC | DA019769 | 2009-09-17 | Active | FLANDREAU |
| ELLEFSON FARMS INC. | DF030239 | 1991-02-01 | Active | FLANDREAU |
| ELLEFSON IMPLEMENT, INC. | DB012658 | 1974-12-30 | Dissolved | MITCHELL |
| ELLEFSON LEASING, INC. | DB020136 | 1980-11-03 | Dissolved | MITCHELL |
| Ellefson Trucking LLC | DL049295 | 2016-07-18 | Active | Flandreau |
| ELLEFSON TRUCKING, INC. | DB019267 | 1979-12-06 | Inactive | — |
| Ellegro Learning Solutions, Inc. | FB038867 | 2015-10-02 | Revoked | Jacksonville |
| ELLEN HOHM, LLC | DL011438 | 2006-05-30 | Inactive | SIOUX FALLS |
| Ellen in the House, LLC | DL272380 | 2024-04-08 | Active | Sioux Falls |
| Ellen Kay Wagner Family Farms, a Limited Partnership | DP229904 | 2022-07-01 | Active | MILLER |
| Ellen Malloy Consulting, LLC | DL135590 | 2017-08-02 | Dissolved | Madison |
| ELLEN STEPHEN HOSPICE AND HOME CARE, INC. | FN010442 | 1994-10-06 | Revoked | PINE RIDGE |
| ELLEN STEPHEN HOSPICE AND HOME CARE, INC. | FN010714 | 2002-02-08 | Revoked | TROTWOOD |
| Ellen Thomas LLC | DL280529 | 2024-08-06 | Active | Baker City |
| Ellen Walsh Stoll, LLC | DL134918 | 2017-07-10 | Active | Sioux Falls |
| Ellen, LLC | DL199700 | 2021-03-29 | Dissolved | Buffalo Gap |
| Ellenbecker & Hansen Properties, LLC | DL213427 | 2021-11-01 | Active | Sioux Falls |
| ELLENBECKER & WEISBECKER PROPERTIES, LLC | DL003591 | 2001-02-20 | Active | SIOUX FALLS |
| Ellenbecker Enterprises, LLC | DL187798 | 2020-09-16 | Active | Spearfish |
| Ellenbecker Family Land Limited Partnership | DP167670 | 2019-07-22 | Active | GETTYSBURG |
| ELLENDALE INSURANCE AGENCY, LLC | FL044408 | 2016-06-23 | Active | Dover |
| ELLENDALE LUMBER & BUILDING SUPPLY, INC. | FB006760 | 1979-08-29 | Revoked | ELLENDALE |
| ELLENS COLLECTION LLC | DL294155 | 2025-02-26 | Active | BELLE FOURCHE |
| ELLENSCOTT INVESTMENT CO. | DB010159 | 1970-06-15 | Inactive | — |
| Ellenson Caulking,LLC. | DL163634 | 2019-04-25 | Dissolved | Fargo |
| Eller Consulting, LLC | DL277202 | 2024-06-18 | Inactive | Brookings |
| Eller Farm Holdings, LLC | DL281900 | 2024-08-28 | Active | Onida |
| ELLER MEDIA COMPANY | FB024211 | 2000-08-16 | Revoked | PHOENIX |
| ELLERBE BECKET CONSTRUCTION SERVICES, INC. | FB013224 | 1989-12-05 | Inactive | MINNEAPOLIS |
| ELLERBE BECKET, INC. | FB013225 | 1989-12-05 | Active | Minneapolis |
| ELLERBE BECKET, INC. | FB003901 | 1971-11-02 | Revoked | BLOOMINGTON |
| ELLERBE BUILDERS, INC. | FB011964 | 1988-03-04 | Revoked | WILMINGTON |
| ELLERBROCK-NORRIS AGENCY, INC. | FB015884 | 1993-03-01 | Active | HASTINGS |
| ELLERTON INSURANCE AGENCY, LLC | DL033136 | 2013-07-12 | Active | SPEARFISH |
| ELLEVIEWS, LLC | DL266416 | 2024-01-15 | Active | Madison |
| ELLEX, INC. | FB034741 | 2010-11-01 | Revoked | Eden Prairie |
| ELLEX, INC. | FB027242 | 2003-04-23 | Revoked | EDEN PRAIRIE |
| Ellie Jay Flicks, LLC | DL298270 | 2025-04-18 | Active | Yankton |
| ELLIE LARSEN LLC | DL169732 | 2019-09-05 | Active | TEA |
| ELLIE MAE INSURANCE SERVICES, LLC | FL002086 | 2004-09-01 | Inactive | DUBLIN |
| ELLINA LAW FIRM, PLLC | DL301936 | 2025-06-06 | Active | SIOUX FALLS |
| Ellingsen & Sons, LLC | DL047120 | 2016-02-16 | Active | SPEARFISH |
| Ellingsen Equine LLC | DL261567 | 2023-10-29 | Dissolved | Sioux Falls |
| ELLINGSON AGENCY LLC | DL190695 | 2020-11-04 | Active | WATERTOWN |
| ELLINGSON DRAINAGE INC. | FB035742 | 2012-02-06 | Active | West Concord |
| ELLINGSON DRILLING, INC. | DB021555 | 1982-05-28 | Inactive | — |
| ELLINGSON ENTERPRISES, INC. | DB021771 | 1982-08-30 | Inactive | — |
| ELLINGSON FAMILY LIMITED PARTNERSHIP | DP001606 | 2004-12-13 | Active | — |
| ELLINGSON FAMILY PARTNERSHIP, REGISTERED LIMITED LIABILITY PARTNERSHIP | DR000048 | 1996-04-03 | Inactive | LAKEVILLE |
| Ellingson Family Partnership, Registered Limited Liability Partnership | DR320529 | 2026-02-11 | Active | PARKER |
| ELLINGSON HOLDINGS, LLC | DL021794 | 2010-06-28 | Active | RAPID CITY |
| Ellingson Industries LLC | DL308446 | 2025-09-03 | Active | Rapid City |
| Ellingson Racing, LLC | DL043187 | 2015-04-13 | Inactive | Black Hawk |
| ELLINGSON REPAIR, LLC | DL267164 | 2024-01-25 | Active | Dell Rapids |
| Ellingson Trenchless L.L.C. | FL044560 | 2016-09-08 | Active | West Concord |
| Ellingson's East River Painting PROF. LLC | DL136674 | 2017-09-04 | Dissolved | Aberdeen |
| Ellingson/Youngberg, LLC | DL259700 | 2023-09-28 | Active | New Effington |
| ELLINGTON FINANCIAL REIT LENDING CORP. | FB038737 | 2015-07-30 | Inactive | OLD GREENWICH |
| ELLIOT CONSTRUCTION, INC. | DB030823 | 1991-07-22 | Active | YANKTON |
| ELLIOT HOSE COMPANY NO. 1., INC. | NS007457 | 1982-10-12 | Active | TYNDALL |
| ELLIOTT & ANDERSEN CO. | DB006245 | 1955-12-29 | Dissolved | SIOUX FALLS |
| ELLIOTT & COMPANY APPRAISERS, INC. | FB035413 | 2011-09-15 | Inactive | GREENSBORO |
| ELLIOTT 3X LLC | DL328559 | 2026-05-12 | Active | Sioux Falls |
| ELLIOTT ASSOCIATES, INC. | FB032253 | 2007-12-17 | Inactive | PORTLAND |
| ELLIOTT AUTO SUPPLY CO., INC. | FB012719 | 1989-04-25 | Revoked | EAGAN |
| ELLIOTT AUTO SUPPLY CO., INC. | FB018032 | 1995-07-06 | Active | Eagan |
| ELLIOTT AVIATION, LLC | FL188352 | 2020-09-27 | Active | MILAN |
| ELLIOTT DESIGNS, L.L.C. | DL021799 | 2010-06-25 | Inactive | SPEARFISH |
| ELLIOTT ENTERPRISE INC. | DB026561 | 1987-07-21 | Inactive | — |
| ELLIOTT ENTERPRISES, LLC | DL182343 | 2020-06-01 | Active | Lake Norden |
| ELLIOTT GRAIN SERVICES, INC. | DB049040 | 2004-12-22 | Inactive | SIOUX FALLS |
| Elliott International LLC | DL295771 | 2025-03-18 | Dissolved | Sioux Falls |
| ELLIOTT INVESTMENT GROUP, LLC | DL286063 | 2024-10-30 | Active | SIOUX FALLS |
| ELLIOTT PROPERTY MANAGEMENT, INC. | DB038762 | 1997-06-30 | Inactive | — |
| ELLIOTT REAL ESTATE HOLDINGS, LLP | DR001351 | 2010-10-21 | Active | RAPID CITY |
| ELLIOTT REAL ESTATE, LLC | DL182344 | 2020-06-01 | Active | Lake Norden |
| ELLIOTT, POWELL, BADEN & BAKER, INC. | FB033568 | 2009-06-18 | Active | Portland |
| Ellipsis Life, LLC | DL287570 | 2024-11-21 | Active | SIOUX FALLS |
| Elliptic Video & Media Productions, LLC | DL239617 | 2023-01-01 | Dissolved | Rapid City |
| ELLIS & ASSOCIATES, INC. | FB031411 | 2007-02-20 | Inactive | PARKER |
| ELLIS & EASTERN COMPANY | DB027774 | 1988-10-17 | Active | SIOUX FALLS |
| ELLIS AGENCY, INC. | 19660071D | 1966-12-12 | Active | — |
| Ellis Aggregates LLC | DL330946 | 2026-06-11 | Active | Sioux Falls |
| ELLIS C. SNODGRASS, INC. | 19460036D | 1946-04-15 | Active | — |
| ELLIS CONSULTANTS, INCORPORATED | DB046248 | 2002-12-23 | Dissolved | SPEARFISH |
| ELLIS CROSSING STORAGE, LLC | DL198514 | 2021-03-12 | Active | SIOUX FALLS |
| ELLIS CROSSING, LLC | DL186350 | 2020-08-20 | Dissolved | SIOUX FALLS |
| Ellis Custom Projects, LLC | DL132666 | 2017-04-17 | Active | HOT SPRINGS |
| Ellis Custom Properties LLC | DL328154 | 2026-05-07 | Active | Hot Springs |
| ELLIS DESIGN & COATINGS, INC. | DB060343 | 2015-09-14 | Dissolved | — |
| ELLIS ENERGY LLC | DL027356 | 2012-02-27 | Dissolved | CHAMBERLAIN |
| ELLIS ENTERPRISES, LLC | DL013522 | 2007-03-27 | Active | CENTERVILLE |
| ELLIS INDUSTRIAL CONTRACTORS, INC | FB133447 | 2017-05-15 | Active | MINA |
| Ellis International LLC | DL045810 | 2015-11-10 | Dissolved | Beresford |
| ELLIS INVESTMENTS, L.L.C. | DL006028 | 2003-07-02 | Active | Wentworth |
| ELLIS LAND CORP. | DB030572 | 1991-04-19 | Dissolved | SIOUX FALLS |
| ELLIS LLC | DL200199 | 2021-04-05 | Active | SOUX FALLS |
| Ellis Nail Bar LLC | DL315347 | 2025-12-09 | Active | Sioux Falls |
| ELLIS NUCLEAR SERVICES, LLC | DL027752 | 2012-04-02 | Active | PIEDMONT |
| ELLIS PROPERTIES, LLC | DL009336 | 2005-06-06 | Active | RAPID CITY |
| Ellis Rentals, LLC | DL037617 | 2014-02-27 | Active | MITCHELL |
| ELLIS RING FAMILY TRUST COMPANY, LLC | DL031724 | 2013-03-20 | Active | SIOUX FALLS |
| ELLIS SALVAGE, INC. | DB006894 | 1967-09-06 | Inactive | — |
| ELLIS SEED COMPANY | DB027919 | 1988-12-14 | Inactive | — |
| Ellis STOVES LLC | DL234142 | 2022-09-07 | Dissolved | Sioux Falls |
| Ellis Tax and Accounting, LLC | DL174076 | 2019-12-09 | Active | Watertown |
| Ellis Wellness, LLC | DL045861 | 2015-11-16 | Active | Rapid City |
| ELLIS-LIEFFORT PAINTING, INC. | DB049362 | 2005-03-01 | Active | WATERTOWN |
| Ellison Goods LLC | DL246456 | 2023-03-14 | Dissolved | Pierre |
| Ellison Petroleum Land Services, LLC | DL038670 | 2014-05-05 | Inactive | BOX ELDER |
| ELLK HOLDINGS, LLC | DL145950 | 2018-03-26 | Active | HURON |
| Ellman Family LLC | DL141433 | 2017-12-22 | Active | SIOUX FALLS |
| ELLMAN LAW FIRM, PROF. L.L.C. | DL156501 | 2018-11-16 | Active | Sioux Falls |
| ELLMAN MANAGEMENT SERVICE, INCORPORATED | DB021189 | 1972-05-15 | Inactive | — |
| Ello Inc. | DB213851 | 2021-11-05 | Dissolved | Denver |
| Ellott Enterprises LLC | FL213493 | 2021-11-02 | Active | Camden |
| ELLS, INCORPORATED | DB016128 | 1978-11-13 | Dissolved | — |
| Ellsbee Estates LLC | DL036602 | 2013-12-26 | Active | ABERDEEN |
| Ellsbee Estates of Aberdeen, Inc. | NS049853 | 2016-01-04 | Active | Aberdeen |
| Ellsbee Properties LLC | DL042766 | 2015-04-03 | Suspended | ABERDEEN |
| Ellsworth & Willoughby Funeral Homes LLC | DL298543 | 2025-04-22 | Active | Madison |
| Ellsworth Acres LLC | DL274415 | 2024-05-06 | Active | Humboldt |
| ELLSWORTH BUILDERS SUPPLY INC. | 19590059D | 1959-02-25 | Active | — |
| ELLSWORTH CHAMBER OF COMMERCE | 19560061ND | 1956-03-16 | Active | — |
| Ellsworth Company Grade Officer Council (CGOC) | NS323769 | 2026-03-19 | Active | Ellsworth AFB |
| ELLSWORTH CONGREGATION OF JEHOVAH'S WITNESSES | 19580015N | 1958-12-09 | Active | — |
| ELLSWORTH DEVELOPMENT, INC. | DB025105 | 1986-02-06 | Inactive | — |
| ELLSWORTH DOWNTOWN MERCHANTS ASSOCIATION, INC. | 19630054D | 1963-11-19 | Suspended | — |
| ELLSWORTH DRUG STORE | 19630055D | 1963-11-21 | Suspended | — |
| ELLSWORTH FALLS LUMBER COMPANY, INC. | 19490026D | 1949-11-23 | Active | — |
| ELLSWORTH FUNERAL HOME, INC. | DB024971 | 1985-12-23 | Dissolved | MADISON |
| ELLSWORTH HOUSING CORPORATION | DB029209 | 1990-03-01 | Inactive | — |
| ELLSWORTH HOUSING LIMITED PARTNERSHIP | DP000163 | 1990-03-01 | Active | — |
| Ellsworth Lions Club, Inc. | NS049501 | 2014-11-03 | Dissolved | Box Elder |
| ELLSWORTH MEMORIAL POST NO. 109 VETERANS OF FOREIGN WARS OF THE UNITED STATES | 19490050ND | 1949-08-01 | Active | — |