| Front-Line Bumpers, LLC | DL154940 | 2018-10-09 | Dissolved | Box Elder |
| FRONTAGE, LLC | DL043505 | 2015-05-01 | Active | WATERTOWN |
| FRONTDOOR HOME SERVICES, INC. | FB247667 | 2023-03-30 | Active | Memphis |
| FRONTDOOR PRO HOME SOLUTIONS, INC. | FB198047 | 2021-03-05 | Active | Memphis |
| Frontdoor Pro, Inc. | FB275443 | 2024-05-21 | Active | Memphis |
| FRONTEER DIRECTORY COMPANY, INC. | FB012444 | 1988-11-28 | Inactive | DENVER |
| Fronteira Sports LLC | DL317756 | 2026-01-12 | Active | Sioux Falls |
| FRONTERA CHICOS SD LLC | DL043975 | 2015-06-12 | Dissolved | RAPID CITY |
| FRONTERA CHICOS, LLC | DL016672 | 2008-06-06 | Dissolved | RAPID CITY |
| FRONTERA LAND-SD LLC | DL132742 | 2017-04-20 | Active | RAPID CITY |
| FRONTERA LAND-WYO LLC | DL132743 | 2017-04-20 | Dissolved | RAPID CITY |
| FRONTGATE HOLDINGS, LLC | DL031457 | 2013-02-27 | Active | SPEARFISH |
| FRONTGATE, INC. | DB054103 | 2008-12-11 | Active | SPEARFISH |
| FRONTIER ADJUSTERS, INC. | FB006277 | 1978-06-14 | Revoked | PHOENIX |
| Frontier Adjusters, Inc. | FB150829 | 2018-07-10 | Active | SARASOTA |
| Frontier Aerial Ag, LLC | DL315950 | 2025-12-17 | Active | Centerville |
| FRONTIER AGENCY HOLDINGS LLC | DL035222 | 2013-09-23 | Dissolved | WATERTOWN |
| Frontier Agri-Business, LLC | DL227142 | 2022-05-16 | Active | PARKSTON |
| FRONTIER AIRLINES, INC. | FB032006 | 2007-09-19 | Revoked | DENVER |
| FRONTIER AIRLINES, INC. | FB169143 | 2019-08-22 | Active | DENVER |
| FRONTIER AIRLINES, INC. | FB001248 | 1958-08-11 | Inactive | DENVER |
| FRONTIER AUTO GLASS, LLC | DL015246 | 2007-12-10 | Inactive | RAPID CITY |
| FRONTIER BAR & GRILL, LLC | DL026013 | 2011-10-19 | Dissolved | COLOME |
| FRONTIER BAR AND LOUNGE INC. | DB029722 | 1990-08-03 | Inactive | — |
| FRONTIER BAR LLC | DL041307 | 2014-12-04 | Dissolved | COLOME |
| Frontier Bay Medical, Prof. LLC | DL044982 | 2015-09-03 | Dissolved | FORT PIERRE |
| FRONTIER BRAND GROUP LLC | DL035216 | 2013-09-23 | Dissolved | Franklin |
| FRONTIER BUILDERS LLC | DL021662 | 2010-05-28 | Active | Harrisburg |
| FRONTIER BUILDING COMPONENTS, INC. | DB044848 | 2001-12-24 | Inactive | — |
| FRONTIER CABLE, INC. | DB031721 | 1992-05-04 | Inactive | — |
| Frontier Capital Assets, LLC | DL210960 | 2021-09-24 | Dissolved | Sioux Falls |
| Frontier Cattle Company, LLC | DL173668 | 2019-12-02 | Active | Colome |
| Frontier Climbing and Fitness, LLC | DL284776 | 2024-10-09 | Active | Sioux Falls |
| Frontier Climbing LLC | DL144309 | 2018-02-22 | Active | Sioux Falls |
| FRONTIER COMMERCIAL GLASS LLC | DL016162 | 2008-04-07 | Dissolved | RAPID CITY |
| FRONTIER COMMUNICATIONS OF AMERICA, INC. | FB018448 | 1995-11-30 | Active | NORWALK |
| FRONTIER COMMUNICATIONS OF AMERICA, INC. | FB024799 | 2001-02-02 | Inactive | STAMFORD |
| FRONTIER COMMUNICATIONS-NORTH CENTRAL REGION, INC. | FB015826 | 1993-01-28 | Inactive | MINNEAPOLIS |
| FRONTIER CONSTRUCTION AND RENOVATION LLC | DL047954 | 2016-04-11 | Dissolved | RAPID CITY |
| Frontier Construction LLC | DL044470 | 2015-07-23 | Dissolved | SPEARFISH |
| FRONTIER CONSULTANTS, INC. | DB040586 | 1998-10-08 | Active | ELK POINT |
| Frontier Consulting Group LLC | DL274023 | 2024-04-30 | Active | Clear Lake |
| FRONTIER CORPORATION | DB003483 | 1964-01-14 | Inactive | — |
| Frontier Creative LLC | DL271194 | 2024-03-20 | Dissolved | Rapid City |
| FRONTIER DAYS, LIMITED PARTNERSHIP | DP001016 | 1999-04-02 | Active | — |
| FRONTIER DEVELOPMENT CORPORATION | 19650026ND | 1965-04-20 | Dissolved | — |
| FRONTIER DRUG, INC. | DB010500 | 1971-03-22 | Inactive | — |
| FRONTIER ELECTRIC INC. | FB026027 | 2002-03-06 | Active | BISMARCK |
| Frontier Endeavors LLC | DL277577 | 2024-06-24 | Active | Harrisburg |
| FRONTIER ENTERPRISES, INC. | DB047567 | 2003-11-24 | Dissolved | SIOUX FALLS |
| FRONTIER ENTERTAINMENT, INC. | DB016027 | 1978-09-22 | Dissolved | — |
| FRONTIER ENVIRONMENTAL SERVICES, INC. | DB047871 | 2004-02-02 | Inactive | — |
| Frontier Environmental Services, LLC | DL201362 | 2021-04-21 | Dissolved | Arvada |
| Frontier Fades LLC | DL282112 | 2024-08-30 | Dissolved | Rapid City |
| Frontier Farms, LLC | DL189412 | 2020-10-15 | Active | Rensselaer |
| FRONTIER FATS, LLC | DL024288 | 2011-04-04 | Active | ELKTON |
| Frontier Fence LLC | DL278619 | 2024-07-11 | Dissolved | Saint onge |
| FRONTIER FINANCIAL GROUP, INC. | DB028786 | 1989-10-12 | Inactive | — |
| FRONTIER FINANCIAL OF RAPID CITY, INC. | DB056664 | 2012-02-14 | Active | RAPID CITY |
| FRONTIER FINANCIAL OF SOUTH DAKOTA, INC. | DB054112 | 2008-12-12 | Active | RAPID CITY |
| FRONTIER FINANCIAL OF SPEARFISH, INC. | DB059784 | 2015-01-27 | Active | SPEARFISH |
| Frontier Financial, Inc. | FB160092 | 2019-02-07 | Inactive | Chesterfield |
| FRONTIER FISH AND GAME CLUB | 19570036ND | 1957-11-04 | Active | — |
| FRONTIER FLATS APARTMENTS LIMITED PARTNERSHIP | DP257734 | 2023-08-30 | Active | SIOUX FALLS |
| Frontier Fleet Solutions LLC | FL322694 | 2026-03-07 | Active | Watertown |
| Frontier Flower Company, LLC | DL246287 | 2023-03-12 | Dissolved | Rapid City |
| FRONTIER FLYING SERVICE, INC. | DB038846 | 1997-07-25 | Inactive | — |
| FRONTIER FOODS, INC. | DB028253 | 1989-03-29 | Inactive | — |
| Frontier Forestry, LLC | DL239813 | 2022-12-06 | Active | Chadron |
| Frontier Frenchies, LLC | DL246286 | 2023-03-12 | Dissolved | Rapid City |
| FRONTIER FUELS, INC. | FB010525 | 1985-10-31 | Inactive | DENVER |
| Frontier Fulfillment LLC | DL190483 | 2020-10-31 | Dissolved | Sioux Falls |
| FRONTIER GENERAL INSURANCE AGENCY, INC. | FB026730 | 2002-11-04 | Inactive | FORT WORTH |
| FRONTIER GLASS OF BELLE, LLC | DL015858 | 2008-02-22 | Active | BELLE FOURCHE |
| FRONTIER HEAVY HAUL & SUPPORT, INC. | DB054079 | 2008-12-05 | Active | SCRANTON |
| Frontier Holdings, Inc. | DB303272 | 2025-06-25 | Active | SCRANTON |
| FRONTIER HOLDINGS, LLC | DL011741 | 2006-07-21 | Dissolved | RAPID CITY |
| Frontier Ice Company, LLC | FL325912 | 2026-04-13 | Active | Sheridan |
| FRONTIER INCORPORATED | DB050012 | 2005-08-09 | Dissolved | — |
| Frontier Industries, LLC | DL281617 | 2024-08-23 | Active | Lake Andes |
| FRONTIER INSURANCE DISTRIBUTION, LLC | FL261318 | 2023-10-24 | Active | CLEARWATER |
| FRONTIER INSURANCE, LLC | DL029856 | 2012-10-30 | Active | Isabel |
| Frontier Investments LLC | DL299827 | 2025-05-12 | Active | Harrisburg |
| FRONTIER LABS, INC. | DB045251 | 2002-03-25 | Dissolved | BANCROFT |
| FRONTIER LAND AND CATTLE LLC | DL022494 | 2010-09-27 | Dissolved | MITCHELL |
| FRONTIER LAND COMPANY, INC. | FF009561 | 2000-08-22 | Inactive | DILLION |
| FRONTIER LEASING, L.L.C. | DA002612 | 1999-12-09 | Active | CORSICA |
| FRONTIER LIVESTOCK INC. | DB013772 | 1976-08-27 | Inactive | — |
| Frontier Lodging of Beatrice, LLC | DL043409 | 2015-04-27 | Dissolved | Aberdeen |
| Frontier Lodging of Concordia, LLC | DL036635 | 2013-12-26 | Active | ABERDEEN |
| FRONTIER LODGING OF HELENA, L.L.C. | DL013578 | 2007-04-02 | Inactive | — |
| FRONTIER LODGING OF LIBERAL, L.L.C. | DL007126 | 2004-03-30 | Inactive | ABERDEEN |
| FRONTIER LODGING OF SPEARFISH, L.L.C. | DL009217 | 2005-05-17 | Active | Aberdeen |
| FRONTIER LODGING OF WICHITA, L.L.C. | DL008311 | 2004-12-10 | Dissolved | ABERDEEN |
| Frontier Lodging of Yankton, LLC | DL134769 | 2017-07-03 | Inactive | ABERDEEN |
| FRONTIER LOGIC, L.L.C. | DL021730 | 2010-06-16 | Dissolved | ARLINGTON |
| FRONTIER LOUNGE, INC. | DB011817 | 1973-08-08 | Inactive | — |
| Frontier Management LLC | DL192643 | 2020-12-12 | Dissolved | Rapid City |
| FRONTIER MARKETING, INC. | DB040391 | 1998-07-27 | Inactive | — |
| Frontier Marketing, LLC | DL197137 | 2021-02-22 | Active | Cheyenne |
| Frontier Mechanical LLC | FL264833 | 2023-12-20 | Active | West Jordan |
| FRONTIER MILLS, INC. | DB020807 | 1981-07-16 | Active | YANKTON |
| Frontier Motors Automotive Group, Inc. | DB060243 | 2015-08-03 | Active | SIOUX FALLS |
| Frontier Motors Ford, Inc. | DB131878 | 2017-03-27 | Dissolved | SIOUX FALLS |
| Frontier Motors Ford, Inc. | DB209986 | 2021-09-13 | Active | Winner |
| Frontier Motors Paint and Body, LLC | DL209988 | 2021-09-13 | Active | Winner |
| FRONTIER MOTORS, INC. | DB018998 | 1979-08-31 | Dissolved | Winner |
| FRONTIER NEUROSCIENCES, L.L.C. | FL001773 | 2003-10-28 | Revoked | RAPID CITY |
| FRONTIER NEWSPAPERS, INC. | FB032017 | 2007-09-21 | Inactive | BUFFALO |
| FRONTIER NURSING UNIVERSITY, INC. | FN011337 | 2012-09-17 | Revoked | Hyden |
| FRONTIER OF SOUTH DAKOTA, INC. | DB032163 | 1992-09-23 | Inactive | — |
| FRONTIER OIL & REFINING COMPANY | FB003057 | 1968-06-25 | Inactive | BRIGHAM CITY |
| FRONTIER OIL AND REFINING COMPANY | FB011745 | 1987-10-16 | Inactive | WILMINGTON |
| Frontier Outdoor Services LLC | DL324543 | 2026-03-28 | Active | Sioux Falls |
| FRONTIER PARTNERS, INC. | DB047955 | 2004-02-25 | Dissolved | KENNEBEC |
| Frontier Photo, LLC | DL133146 | 2017-05-04 | Dissolved | CUSTER |
| FRONTIER PIPELINE, LLC | FL004227 | 2008-09-11 | Revoked | SOMERSET |
| Frontier Platinum Group, Inc. | DB175127 | 2020-01-01 | Dissolved | Watertown |
| FRONTIER PORK RE, LLC | DL331610 | 2026-06-19 | Active | BRANDON |
| FRONTIER PORK, LLC | DL331611 | 2026-06-19 | Active | BRANDON |
| Frontier Productions, LLC | DL233297 | 2022-08-24 | Dissolved | Rapid City |
| Frontier Properties, LLC | DL268213 | 2024-02-09 | Active | STURGIS |
| FRONTIER PROPERTIES, LLC | DL010751 | 2006-02-21 | Dissolved | — |
| Frontier Psychiatry, PLLC | FL312151 | 2025-10-23 | Active | Billings |
| FRONTIER RANCHERS, INC. | DB057767 | 2013-05-02 | Dissolved | RAPID CITY |
| Frontier Real Estate, LLC | DL157580 | 2018-12-14 | Dissolved | Sioux Falls |
| Frontier Realty LLC | DL196641 | 2021-02-12 | Dissolved | Sturgis |
| Frontier Risk Insurance Services LLC | FL304321 | 2025-07-10 | Active | Norwalk |
| Frontier Runner LLC | DL331867 | 2026-06-23 | Active | Watertown |
| Frontier Scientific Solutions, LLC | FL329781 | 2026-05-27 | Active | Wilmington |
| FRONTIER SEARCH LLC | DL201324 | 2021-04-21 | Dissolved | Redmond |
| FRONTIER SERVICES, L.L.C. | DL007330 | 2004-05-12 | Dissolved | — |
| Frontier Solutions, LLC | DL289319 | 2024-12-23 | Active | Centerville |
| FRONTIER TECHNOLOGY, INC. | DB044412 | 2001-08-06 | Inactive | — |
| FRONTIER TECHNOLOGY, LLC | FL263382 | 2023-11-29 | Active | PHOENIX |
| Frontier Trailer Sales LLC | DL260227 | 2023-10-06 | Active | Box Elder |
| Frontier Tripp, LLLP | DP002699 | 2014-03-17 | Active | RAPID CITY |
| FRONTIER TRUCK AND TRAILER, INCORPORATED | DB049496 | 2005-03-30 | Inactive | YANKTON |
| Frontier Ventures, LLC | DL304453 | 2025-07-11 | Active | RELIANCE |
| FRONTIER VILLAGE, INC. | DB030742 | 1991-06-13 | Dissolved | — |
| Frontier Water Service, LLC | DL158147 | 2018-12-28 | Active | Rapid City |
| Frontier, LLC | DL198413 | 2021-03-11 | Active | Bryant |
| FRONTIER, LLC | DL027471 | 2012-03-08 | Dissolved | TRENT |
| FRONTIER-KEMPER CONSTRUCTORS, INC. | FB010103 | 1985-03-11 | Active | Sylmar |
| FRONTIER-KEMPER CORPORATION | FB007019 | 1980-04-10 | Inactive | EVANSVILLE |
| Frontline Aero LLC | DL243081 | 2023-01-26 | Active | Sturgis |
| FRONTLINE ASSET STRATEGIES, LLC | FL004226 | 2008-09-11 | Inactive | Roseville |
| FRONTLINE CHEMICALS, L.L.C. | FL002656 | 2005-11-22 | Revoked | BRANDON |
| Frontline Christian Nationalists | NS317093 | 2026-01-03 | Active | Mission Hill |
| FRONTLINE CO LLC | DL005692 | 2003-03-27 | Inactive | — |
| Frontline Concrete and Home Repair, LLC | DL296501 | 2025-03-26 | Active | Watertown |
| FRONTLINE CONCRETE, LLC | DL035355 | 2013-10-07 | Inactive | WESTPORT |
| Frontline Corp. | DB288760 | 2024-12-11 | Active | Sioux Falls |
| Frontline Development, L.L.C. | DL196975 | 2021-02-18 | Active | Dakota Dunes |
| FRONTLINE DIRECT, INC. | FB028737 | 2004-07-26 | Revoked | BOCA RATON |
| FRONTLINE FINANCIAL SERVICES, LLC | DL003803 | 2001-05-24 | Inactive | — |
| Frontline Flavors LLC | DL302542 | 2025-06-16 | Active | Belle Fourche |
| Frontline forestry LLC | DL264404 | 2023-12-14 | Dissolved | Piedmont |
| Frontline Health, Inc. | FB179242 | 2020-03-26 | Active | Los Angeles |
| FRONTLINE HRO, LLC | FL217138 | 2021-12-27 | Active | Conyers |
| Frontline Management, L.L.C. | DL245533 | 2023-03-02 | Active | Dakota Dunes |
| FRONTLINE RESOURCE GROUP, LLC | DL002923 | 2000-04-11 | Dissolved | — |
| Frontman Fabrication LLC | DL204862 | 2021-06-17 | Suspended | New Underwood |
| Frontmatec Inc. | FB231765 | 2022-08-01 | Revoked | KANSAS CITY |
| froPro Solutions LLC | DL220446 | 2022-02-11 | Active | RAPID CITY |
| FROSETH PLUMBING, LLC | DL247912 | 2023-04-03 | Dissolved | Brandon |
| FROST & SONS FUNERAL HOME, INC. | DB010610 | 1971-06-11 | Inactive | — |
| FROST ACRES LLC | DL255804 | 2023-08-01 | Active | HOVEN |
| FROST CONSTRUCTION, INC. | DB054613 | 2009-06-22 | Dissolved | Groton |
| Frost Development, Inc. | DB058212 | 2013-11-18 | Active | GROTON |
| Frost Engineering & Consulting Company | FB303507 | 2025-06-30 | Active | Mishawaka |
| Frost Enterprises LLC | DL140169 | 2017-11-25 | Dissolved | ONIDA |
| Frost Factory LLC | DL248254 | 2023-04-06 | Suspended | Martin |
| FROST FAMILY LIMITED PARTNERSHIP | DP180359 | 2020-04-22 | Active | WATERTOWN |
| Frost Farms LLC | DL193200 | 2020-12-18 | Active | Watertown |
| Frost Feeds, LLC | DL187658 | 2020-09-14 | Inactive | Watertown |
| FROST FINANCIAL SERVICES, INC. | FB028577 | 2004-05-25 | Inactive | CINCINNATI |
| Frost Gaming LLC | DL184655 | 2020-07-17 | Dissolved | pierre |
| FROST INSURANCE AGENCY, INC. | FB027353 | 2003-05-30 | Active | San Antonio |
| Frost Investments LLC | DL140192 | 2017-11-27 | Active | Sioux Falls |
| Frost Labs LLC | DL245902 | 2023-03-07 | Dissolved | Sioux Falls |
| FROST RENTALS LLC | DL233072 | 2022-08-22 | Active | HOVEN |
| FROST SPECIALTY INC. | FB034714 | 2010-10-19 | Active | New York |
| Frost, LLC | DL044846 | 2015-08-24 | Dissolved | WATERTOWN |
| FROST120 LLC | DL225716 | 2022-04-25 | Active | SIOUX FALLS |
| FROSTAD PLUMBING & HEATING CO. INC. | FB010294 | 1985-06-24 | Revoked | VALLEY CITY |
| FrostBites LLC | DL250007 | 2023-05-03 | Dissolved | Piedmont |
| Frosted Goodness Cookies LLC | DL179870 | 2020-04-13 | Dissolved | Sioux Falls |
| FROSTIES, INC. | DB039822 | 1998-03-26 | Inactive | — |
| Frostine's LLC | DL230710 | 2022-07-18 | Active | Sioux Falls |
| FrostingTier LLC | DL289846 | 2024-12-28 | Active | Box Elder |
| FROSTVIEW LLC | DL029625 | 2012-10-05 | Active | DELL RAPIDS |
| Frosty Athletic Wear LLC | DL217921 | 2022-01-06 | Dissolved | Sioux Falls |
| Frosty Bites Express LLC | DL276265 | 2024-06-03 | Inactive | Harrisburg |
| Frosty Flamingo, LLC | DL272205 | 2024-04-04 | Active | EUREKA |
| Frosty King, LLC | DL228698 | 2022-06-13 | Dissolved | Kimball |
| FROSTY LLC | DL031057 | 2013-01-31 | Active | SIOUX FALLS |
| Frosty's Bunkhouse, LLC | DL315977 | 2025-12-18 | Active | Agar |
| Frosty's pressure washing llc | DL301341 | 2025-05-29 | Suspended | Sioux Falls |
| FROYO SUCCESS, LLC | DL027244 | 2012-02-17 | Inactive | SIOUX FALLS |