| 1822 S Prairie Ave LLC | DL253131 | 2023-06-19 | Active | Sioux Falls |
| 1825 BRAND LLC | DL256825 | 2023-08-16 | Dissolved | SIOUX FALLS |
| 1825 Haines Realty LLC | DL039034 | 2014-06-03 | Inactive | RAPID CITY |
| 1826 DIVERSEY MERGER CORP. | FB011850 | 1987-12-24 | Revoked | WILMINGTON |
| 1827 Frost Olson, LLC | DL185026 | 2020-07-24 | Dissolved | PIERRE |
| 1828 Baldwin Street, LLC | DL214363 | 2021-11-12 | Active | Arvada |
| 1828 Network, LLC | DL048460 | 2016-05-12 | Dissolved | SIOUX FALLS |
| 183 Apparel LLC | DL226885 | 2022-05-12 | Dissolved | Winner |
| 183 Ink LLC | DL176523 | 2020-01-29 | Active | Winner |
| 183 Realty LLC | DL217295 | 2021-12-28 | Active | Winner |
| 1845 Capital, LLC | DL209276 | 2021-08-30 | Active | SIOUX FALLS |
| 1845 Haines Avenue LLC | DL181569 | 2020-05-14 | Inactive | ROCKVILLE CENTRE |
| 1847 FINANCIAL, LLC | FL285142 | 2024-10-15 | Active | Conshohocken |
| 1851 SECURITIES, INC. | FB034370 | 2010-05-24 | Active | HARTFORD |
| 1856, LLC | DL173905 | 2019-12-05 | Active | Sioux Falls |
| 1858 Partners, LLC | DL264444 | 2023-12-14 | Active | Rapid City |
| 185HP, LLC | DL306742 | 2025-08-11 | Active | Sioux Falls |
| 1876 BLACK HILLS MINING COMPANY | DB022901 | 1983-11-22 | Inactive | — |
| 1876 LTD. | DL245000 | 2023-02-22 | Suspended | Rapid City |
| 1876, INC. | DB010257 | 1970-09-11 | Dissolved | — |
| 1879 AC, LLC | DL248567 | 2023-04-12 | Active | Lamberton |
| 187MFC Holdings, LLC | DL285786 | 2024-10-25 | Active | Sioux Falls |
| 188 Empire Enterprises LLC | DL248881 | 2023-04-17 | Dissolved | Brookings |
| 1881 CATTLE COMPANY, LLC | DL019273 | 2009-06-29 | Dissolved | FREEMAN |
| 1885 - PAINT FACTORY, L.L.C. | DL025403 | 2011-08-10 | Active | Sioux Falls |
| 1885 Holdings, LLC | DL259513 | 2023-09-25 | Active | Huron |
| 1886 Properties, LLC | DL228550 | 2022-06-08 | Active | Sturgis |
| 1887 Properties LLC | DL136580 | 2017-08-31 | Active | Madison |
| 1888 HAIR + CO., LLC | DL227553 | 2022-05-24 | Active | Harrisburg |
| 1889 Auctions, LLC | DL281276 | 2024-08-18 | Active | Rapid City |
| 1889 Farms, LLC | DL210433 | 2021-09-17 | Active | Rapid City |
| 1889 SPECIALTY INSURANCE SERVICES LLC | FL306660 | 2025-08-08 | Active | CHARLOTTE |
| 1889 Studios, LLC | DL241693 | 2023-01-06 | Active | Rapid City |
| 1890 Wounded Knee Massacre Descendants Society, Inc. | NS134094 | 2017-06-09 | Dissolved | WOUNDED KNEE |
| 1890 WOUNDED KNEE MASSACRE SURVIVOR DESCENDANTS, INC. | NS015048 | 2013-02-08 | Dissolved | EAGLE BUTTE |
| 1892 Farm, LLC | DL334334 | 2026-07-22 | Active | Agar |
| 1892 Vault, LLC | DL219761 | 2022-02-02 | Active | Emery |
| 1895 Salem House, LLC | DL325296 | 2026-04-07 | Active | Salem |
| 1898 HEALTH, LLC | FL223241 | 2022-03-22 | Active | ATLANTA |
| 1898 L.L.C. | DL153195 | 2018-08-29 | Dissolved | ESTELLINE |
| 1898 Ventures, LLC | FL218617 | 2022-01-17 | Active | Atlanta |
| 1899 Inn Deadwood, LLC | DL178304 | 2020-03-04 | Dissolved | Deadwood |
| 18:19 Taste Of Louisiana LLC | DL333568 | 2026-07-15 | Active | Sioux Falls |
| 18:19, LLC | DL272934 | 2024-04-16 | Active | Sioux Falls |
| 18W HOLDINGS INC. | FB171287 | 2019-10-08 | Active | Parsippany |
| 19 Alpha, LLC | DL235444 | 2022-09-26 | Active | Alexandria |
| 19 Investments, LLC | DL269114 | 2024-02-23 | Active | Brandon |
| 19 N HARVARD, LLC | DL026079 | 2011-10-26 | Dissolved | RAPID CITY |
| 19 STREET OFF SALE, INC. | DB022450 | 1983-05-31 | Inactive | — |
| 19, LLC | DL168575 | 2019-08-09 | Active | Harrisburg |
| 1900 NORTH MAIN STREET LLC | FL161987 | 2019-03-20 | Inactive | Mitchell |
| 1900 North Main Street LLC | FL220613 | 2022-02-14 | Inactive | New York |
| 1900 SOUTH MARION ROAD SIOUX FALLS-SD, LLC | FL001004 | 2001-07-18 | Inactive | DES MOINES |
| 1901 GRANGE, LLC | DL216436 | 2021-12-14 | Active | SIOUX FALLS |
| 1901 Land LLC | FL269032 | 2024-02-22 | Revoked | Milford |
| 1901 Loma Linda, LLC | DL137991 | 2017-10-04 | Active | Cheyenne |
| 1902 Cowboys LLC | DL217080 | 2021-12-29 | Active | SPEARFISH |
| 1903 5th Avenue, LLC | DL290248 | 2025-01-03 | Active | Sturgis |
| 1903 DISTRIBUTION, LLC | DL208783 | 2021-08-23 | Inactive | SIOUX FALLS |
| 1904 Remnant, LLC | DL321809 | 2026-02-25 | Active | Huron |
| 1905 Kellen Gross Drive Townhome Association | NS274690 | 2024-05-09 | Active | Yankton |
| 1906 LLC | DL243203 | 2023-01-28 | Dissolved | Watertown |
| 1908 Frontier Farmstead, LLC | DL257955 | 2023-09-01 | Dissolved | Spearfish |
| 1908 Storage LLC | DL219915 | 2022-02-03 | Inactive | Hettinger |
| 1908 W 26th St, LLC | DL328167 | 2026-05-07 | Active | Sioux Falls |
| 1911 ENTERPRISES, LLC | DL291498 | 2025-01-21 | Active | VERMILLION |
| 1911 HOLDINGS, LLC | DL130484 | 2017-02-09 | Inactive | ABERDEEN |
| 1911 Rain Drop Circle Amikota, L.L.C. | DL260774 | 2023-10-16 | Active | BELLE FOURCHE |
| 1917 Foundation | NS302620 | 2025-06-16 | Active | Brandon |
| 1919 GP LLC | DL202454 | 2021-05-06 | Active | New York |
| 1921 South 49th Street Holdings LLC | DL316206 | 2025-12-21 | Active | Aberdeen |
| 1921, LLC | DL006627 | 2003-12-12 | Active | Brookings |
| 1922 Ivy Avenue, LLC | DL148654 | 2018-05-23 | Active | Rapid City |
| 1922, L.L.C. | DL200472 | 2021-04-08 | Suspended | IPSWICH |
| 1923 Adirondack Street Series of New System Rentals, LLC | DL293222 | 2025-02-13 | Active | SPEARFISH |
| 1923 LLC | DL300994 | 2025-05-23 | Active | Hill City |
| 1924293135 Holdings LLC | DL047363 | 2016-03-03 | Dissolved | SPEARFISH |
| 1927 LODGE, LLC | DL018993 | 2009-05-26 | Active | KEYSTONE |
| 1927 Ward Ave., LLC | DL129148 | 2016-12-29 | Dissolved | Spearfish |
| 1929 JOHNSON FARM LLC | DL330441 | 2026-06-04 | Active | RAPID CITY |
| 1938 Group, LLC | DL152811 | 2018-08-22 | Active | Sioux Falls |
| 1938 Management, LLC | DL150582 | 2018-07-02 | Inactive | Sioux Falls |
| 1940 CENTURY PARK EAST, LLC | DL009553 | 2005-07-18 | Inactive | — |
| 1945, L.L.C. | DL007864 | 2004-09-03 | Dissolved | RAPID CITY |
| 1948 Leather Company LLC | DL203759 | 2021-05-27 | Dissolved | Valley Springs |
| 196703 E 7th Avenue, LLC | DL329350 | 2026-05-21 | Active | Rapid City |
| 1967FMC, LLC | DL290099 | 2025-01-02 | Active | LIGHTHOUSE POINT |
| 196TH REGIMENTAL COMBAT TEAM ASSOCIATION | NS009731 | 1992-10-27 | Dissolved | RAPID CITY |
| 1971 Azure, LLC | FL140111 | 2017-11-23 | Active | SIOUX FALLS |
| 1972 Holding, LLC | DL172000 | 2019-10-22 | Active | SIOUX FALLS |
| 1976 LLC | DL176728 | 2020-02-03 | Dissolved | Sioux Falls |
| 1977 MESK LLC | FL315363 | 2025-12-09 | Active | TAMPA |
| 1980 FAMILY LIMITED PARTNERSHIP | DP254996 | 2023-07-19 | Active | PIERRE |
| 1980 FMC LLC | DL265863 | 2024-01-05 | Active | HERMOSA |
| 1980, LLC | DL012894 | 2007-01-08 | Active | HURON |
| 1981 TRANSPORT INC | FB196620 | 2021-02-12 | Inactive | SIOUX FALLS |
| 1981 TRANSPORT INC | FB169140 | 2019-08-22 | Revoked | SIOUX FALLS |
| 1981 TRANSPORT INC | DB244687 | 2023-02-17 | Active | SIOUX FALLS |
| 1983, LLC | DL295919 | 2025-03-19 | Active | RAPID CITY |
| 1988 Consulting LLC | DL306306 | 2025-08-05 | Active | Watertown |
| 1989 LIMITED PARTNERSHIP | DP002195 | 2011-02-22 | Active | YANKTON |
| 1990 Cabin LLC | DL315542 | 2025-12-11 | Active | Erie |
| 1994-N2 SOUTH DAKOTA ASSOCIATES LIMITED PARTNERSHIP | FP000262 | 1995-06-19 | Inactive | DALLAS |
| 1994-N2 SOUTH DAKOTA GP CORP. | FB017987 | 1995-06-19 | Inactive | DALLAS |
| 1995 FFT, LLC | DL029711 | 2012-10-15 | Active | SIOUX FALLS |
| 1996 Y Ranch, LLC | DL283606 | 2024-09-23 | Active | Goodwin |
| 1998-JM ASSOCIATES, L.L.C. | FL001970 | 2004-05-11 | Revoked | RIVERSIDE |
| 1998-JM ASSOCIATES, L.L.C. | FL004060 | 2008-05-08 | Revoked | RIVERSIDE |
| 1999 Management LLC | DL048381 | 2016-05-09 | Active | Sioux Falls |
| 19Point Capital, LLC | DL198005 | 2021-03-05 | Active | SIOUX FALLS |
| 1A BANKRUPTCY COUNSELING, INC. | FN011259 | 2011-07-01 | Revoked | MIDDLETON |
| 1AD WORLDWIDE L.L.C. | DL273266 | 2024-04-19 | Dissolved | SIOUX FALLS |
| 1B Ventures LLC | DL333230 | 2026-07-09 | Active | Roseland |
| 1Block, LLC | DL161846 | 2019-03-18 | Inactive | Sioux Falls |
| 1CIO, LLC | DL133957 | 2017-06-05 | Inactive | Windermere |
| 1F3 1Faith. 1Flesh. 1Family LLC | DL246292 | 2023-03-12 | Dissolved | Dakota Dunes |
| 1FB.NET INC | DB040779 | 1998-12-11 | Active | SAN FRANCISCO |
| 1FINITY AMERICAS, INC. | FB019100 | 1996-07-05 | Active | DALLAS |
| 1FORT INSURANCE SOLUTIONS INC. | FB232752 | 2022-08-17 | Active | New York |
| 1GLOBAL OPERATIONS (US) INC. | FB034005 | 2009-12-10 | Revoked | DURHAM |
| 1HAPPYBIRTHDAY INC. | DB057699 | 2013-04-08 | Dissolved | CARY |
| 1JHomes, LLC | DL191483 | 2020-11-18 | Active | NORTH SIOUX CITY |
| 1JOLIVER, LLC | DL029322 | 2012-09-06 | Inactive | DAKOTA DUNES |
| 1LEGACY BROKERAGE, LLC | FL043885 | 2015-11-02 | Revoked | KANSAS CITY |
| 1M Group, LLC | FL183247 | 2020-06-18 | Active | Denver |
| 1M Solutions, LLC | DL130172 | 2017-01-31 | Inactive | DAKOTA DUNES |
| 1M0RE MUSIC GROUP LLC | DL314617 | 2025-11-26 | Active | Watertown |
| 1MC SOUTH DAKOTA, LLC | FL006389 | 2012-07-09 | Inactive | ARLINGTON |
| 1MONEY USA, INC. | FB290222 | 2025-01-02 | Active | NEW YORK |
| 1More, L.L.C. | DL232690 | 2022-08-16 | Dissolved | Alcester |
| 1of1 Customs LLC | DL144689 | 2018-03-01 | Dissolved | DAYTON |
| 1Plus Solutions LLC | DL267566 | 2024-01-31 | Active | Hill City |
| 1Point Capital LLC | DL173089 | 2019-11-15 | Active | SIOUX FALLS |
| 1SCREAM, LLC | DL025736 | 2011-09-16 | Dissolved | SIOUX FALLS |
| 1SHOTUSA, LLC | DL320751 | 2026-02-13 | Active | SIOUX FALLS |
| 1SOURCE LAUNDRY, LP | FP329923 | 2026-05-29 | Active | MIAMI |
| 1SPE2025 LLC | DL307978 | 2025-08-28 | Active | St. Petersburg |
| 1SPE2026 LLC | DL318136 | 2026-01-15 | Active | St. Petersburg |
| 1st & 10th Fiefdom LLC | DL273870 | 2024-04-29 | Active | Watertown |
| 1ST ADVANTAGE MORTGAGE, L.L.C. | FL003313 | 2007-02-02 | Inactive | LOMBARD |
| 1ST ALLIANCE LENDING, LLC | FL006212 | 2012-03-16 | Revoked | EAST HARTFORD |
| 1st Amendment Design, LLC | DL224255 | 2022-04-05 | Suspended | Watertown |
| 1ST AMERICA INFUSION SERVICES, LLC | FL187808 | 2020-09-16 | Active | Valdosta |
| 1ST AMERICAN ESTATE PLANNING, LLC | FL043560 | 2015-05-29 | Active | CLEARWATER |
| 1st American Protection Group LLC | DL198933 | 2021-03-18 | Active | Rapid City |
| 1ST APEX LLC | FL178925 | 2020-03-18 | Revoked | Watertown |
| 1ST ATLAS MORTGAGE & INVESTMENT CORP. | FB031920 | 2007-08-17 | Revoked | VIRGINIA BEACH |
| 1ST AUTOMOTIVE, LLC | DL033044 | 2013-07-05 | Dissolved | SUMMERSET |
| 1st Avenue Enterprises LLC | DL240376 | 2022-12-15 | Active | Mobridge |
| 1ST AVENUE MUSIC GROUP, LLC | DL024580 | 2011-05-06 | Dissolved | WEST DES MOINES |
| 1st Choice Community Living Homes LLC | DL309431 | 2025-09-17 | Active | Sioux Falls |
| 1st Choice Construction LLC | DL136402 | 2017-08-26 | Inactive | SIOUX FALLS |
| 1st Choice Contracting LLC | DL258817 | 2023-09-15 | Active | Ortley |
| 1ST CHOICE FACILITIES SERVICES CORP. | FB036404 | 2012-11-28 | Revoked | SARASOTA |
| 1ST CHOICE HEALTH, INC. | DB050996 | 2006-04-17 | Inactive | — |
| 1ST CHOICE HEATING & COOLING LLC | DL028213 | 2012-05-17 | Dissolved | CROOKS |
| 1ST CHOICE HOME INSPECTIONS, INC. | DB045683 | 2002-07-12 | Inactive | — |
| 1ST CHOICE HOME INSPECTIONS, LLC | DL015659 | 2008-01-28 | Inactive | YANKTON |
| 1ST CHOICE LLC | DL304774 | 2025-07-16 | Active | SIOUX FALLS |
| 1st Choice Plumbing, LLC. | DL140177 | 2017-11-27 | Active | Rapid City |
| 1st Choice Pool & Spa LLC. | DL134426 | 2017-06-21 | Dissolved | Watertown |
| 1st CHOICE PROPERTY MANAGEMENT, LLC | DL035510 | 2013-10-18 | Dissolved | MADISON |
| 1ST CHOICE REAL ESTATE, LLC | DL010411 | 2005-12-27 | Active | MILBANK |
| 1ST CHOICE REALTY, LLC | DL011047 | 2006-04-04 | Inactive | — |
| 1st Choice Roofing & Exteriors Inc. | FB184908 | 2020-07-22 | Revoked | Denver |
| 1ST CHOICE ROOFING, INC. | FB035308 | 2011-07-27 | Revoked | DENVER |
| 1ST CHOICE SEWER & DRAIN, INC. | DB135089 | 2017-07-17 | Dissolved | WATERTOWN |
| 1ST CHOICE SEWER & SEPTIC, LLC | DL011941 | 2006-08-18 | Inactive | Florence |
| 1st Choice Taxi, LLC | DL036069 | 2013-11-21 | Dissolved | SIOUX FALLS |
| 1ST CHOICE TOWING, INC. | DB052580 | 2007-07-13 | Dissolved | WATERTOWN |
| 1st Choice Transport Inc | DB292255 | 2025-01-31 | Active | ONTARIO |
| 1ST CLASS KEYS LLC | DL318259 | 2026-01-16 | Active | SIOUX FALLS |
| 1ST CLASS SECURITY, INC. | FB024558 | 2000-11-20 | Inactive | SERGEANT BLUFF |
| 1ST CREDIT OF AMERICA LLC | FL001711 | 2003-09-08 | Revoked | CHICAGO |
| 1ST E-CHOICE NATIONAL MORTGAGE CORP. | FB026572 | 2002-08-30 | Inactive | MILFORD |
| 1ST ELECTRIC, INC. | DB043637 | 2001-01-05 | Dissolved | watertown |
| 1st Farmers of America LLC | DL182875 | 2020-06-11 | Dissolved | Aberdeen |
| 1ST FINANCIAL BANK USA | BK000047 | 1910-04-22 | Active | Dakota Dunes |
| 1ST FINANCIAL CREDIT CARD HOLDINGS, LLC | DL005092 | 2002-09-26 | Active | SIOUX FALLS |
| 1ST FINANCIAL FUNDING AND INVESTMENT CORPORATION | DB041478 | 1999-05-27 | Dissolved | — |
| 1ST FINANCIAL FUNDING AND INVESTMENT CORPORATION | DB041496 | 1999-06-02 | Active | NEW YORK |
| 1st Financial LIHTC, LLC | DL174101 | 2019-12-10 | Active | Dakota Dunes |
| 1ST FINANCIAL SECURITIES HOLDINGS, INC. | DB045790 | 2002-08-20 | Dissolved | — |
| 1ST FINANCIAL SPECIAL FUNDING I, CORP. | DB055815 | 2010-12-30 | Dissolved | DAKOTA DUNES |
| 1ST FINANCIAL USA NETWORK CORPORATION | DB042142 | 1999-12-13 | Active | SIOUX FALLS |
| 1st Gen Ag, LLC | DL307475 | 2025-08-21 | Active | Plankinton |
| 1ST GLOBAL INSURANCE SERVICES, INC. D/B/A 1ST GLOBAL INSURANCE SERVICES OF SOUTH DAKOTA | FB020983 | 1998-02-10 | Revoked | Irving |
| 1ST GLOBAL TAX CORPORATION | DB057331 | 2012-12-06 | Dissolved | SIOUX FALLS |
| 1ST GROUP TELECOMMUNICATIONS, INC. | FB024285 | 2000-09-08 | Inactive | WILMINGTON |
| 1ST GUARANTY MORTGAGE CORPORATION DBA: GUARANTY 1 CORP. | FB030572 | 2006-04-21 | Revoked | OAKLAND PARK |
| 1ST IMPRESSIONS SWEEPING AND LOT MAINTENANCE LLC | DL015937 | 2008-03-06 | Active | RAPID CITY |
| 1ST INSURANCE SERVICES INC. | DB030463 | 1991-03-26 | Active | Dupree |
| 1st Interiors Inc | FB282787 | 2024-09-10 | Revoked | Waukee |
| 1ST INTERIORS, INC. | FB031770 | 2007-06-22 | Revoked | Waukee |
| 1st International LLC, South Dakota | DL183415 | 2020-06-22 | Active | Watertown |
| 1ST INVESTMENT CORPORATION | DB010594 | 1971-05-28 | Dissolved | — |
| 1ST LIBERTY MORTGAGE COMPANY D/B/A 1ST LIBERTY BELL MORTGAGE COMPANY | FB026476 | 2002-07-29 | Inactive | MACON |
| 1ST MIDWEST SOURCING, L.L.C. | DL021066 | 2010-03-24 | Dissolved | SIOUX FALLS |
| 1ST MONEY CENTER, INC. | FB036197 | 2012-08-20 | Inactive | HURST |
| 1st Money Center, Inc. | FB038002 | 2014-08-04 | Revoked | HURST |