| ISTHMUS CAPITAL, LLC | FL002337 | 2005-04-08 | Revoked | NASHVILLE |
| iStroll Sioux Falls LLC | DL310875 | 2025-10-08 | Active | Sioux Falls |
| ISU, INC. | 19510018D | 1951-03-30 | Dissolved | — |
| ISURGERY, LLC | DL017721 | 2008-11-13 | Active | ABERDEEN |
| ISUZU FINANCE OF AMERICA, INC. | FB032555 | 2008-04-08 | Active | Purchase |
| ISUZU LTD (BUSINESS TRUST) | FT023094 | 1999-10-25 | Inactive | BUENA PARK |
| ISUZU MOTORS ACCEPTANCE CORPORATION | FB020909 | 1998-01-14 | Inactive | CERRITOS |
| Iszler Enterprises LLC | DL134878 | 2017-07-09 | Inactive | Watertown |
| Iszler RE Holding Company, LLC | DL140165 | 2017-11-24 | Active | Rapid City |
| IT ACQUISITION LLC | FL000605 | 1999-12-06 | Revoked | BIRMINGHAM |
| IT ALFA COMPANY LLC | FL001210 | 2002-03-15 | Inactive | CALGARY |
| IT AtYourService, LLC | DL204541 | 2021-06-11 | Active | Sioux Falls |
| IT BB COMPANY LLC | FL001211 | 2002-03-18 | Inactive | CALGARY |
| IT CC COMPANY LLC | FL001212 | 2002-03-15 | Inactive | ALBERTA |
| IT CORPORATION DBA IT CORPORATION OF CALIFORNIA | FB016337 | 1993-09-14 | Inactive | MONROEVILLE |
| IT DD COMPANY LLC | FL001213 | 2002-03-15 | Inactive | ALBERTA |
| IT EE COMPANY LLC | FL001214 | 2002-03-15 | Inactive | CALGARY |
| IT ENVIRONMENTAL SERVICES, INC. | FB014924 | 1991-11-04 | Inactive | TORRANCE |
| IT FF COMPANY LLC | FL001215 | 2002-03-15 | Inactive | ALBERGA |
| IT FINANCIAL, INC. | DB052236 | 2007-04-09 | Dissolved | SIOUX FALLS |
| IT FOR AP, LLC | DL190367 | 2020-10-29 | Active | SIOUX FALLS |
| IT GG COMPANY LLC | FL001216 | 2002-03-15 | Inactive | CALGARY |
| IT Girl ENT LLC | DL293700 | 2025-02-20 | Dissolved | Sioux Falls |
| IT HH COMPANY LLC | FL001217 | 2002-03-15 | Inactive | CHICAGO |
| IT II COMPANY LLC | FL001218 | 2002-03-15 | Inactive | ALBERTA |
| It Is ENT, PLLC | FL187303 | 2020-09-07 | Active | Alexandria |
| IT JJ COMPANY LLC | FL001219 | 2002-03-15 | Inactive | CALGARY |
| IT KK COMPANY LLC | FL001220 | 2002-03-15 | Inactive | ALBERTA |
| IT LL COMPANY LLC | FL001221 | 2002-03-15 | Inactive | ALBERTA |
| IT Management, Inc. | DB060291 | 2015-08-24 | Dissolved | MADISON |
| IT May Software L.L.C. | DL180492 | 2020-04-27 | Dissolved | Vermillion |
| It Might Be Used??? LLC | DL049050 | 2016-06-27 | Inactive | Box Elder |
| IT MM COMPANY LLC | FL001222 | 2002-03-15 | Inactive | ALBERTA |
| IT NETWORK, INC. | FB020654 | 1997-10-30 | Revoked | DOVER |
| IT NN COMPANY LLC | FL001223 | 2002-03-15 | Inactive | ALBERTA |
| IT ONLY TAKES A SPARK | NS012979 | 2005-11-01 | Active | Twin Brooks |
| IT OO COMPANY LLC | FL001224 | 2002-03-15 | Inactive | ALBERTA |
| IT OUTLET, INC. | DB051557 | 2006-09-25 | Active | Brandon |
| IT PP COMPANY LLC | FL001225 | 2002-03-15 | Inactive | ALBERTA |
| IT QQ COMPANY LLC | FL001226 | 2002-03-15 | Inactive | ALBERTA |
| IT RESOURCE SOLUTIONS.NET, INC. | FB028569 | 2004-05-24 | Revoked | EAST SETAUKET |
| IT RR COMPANY LLC | FL001227 | 2002-03-15 | Inactive | ALBERTA |
| IT Security Group, LLC | DL149154 | 2018-06-04 | Dissolved | SIOUX FALLS |
| IT SOT OF UXBRIDGE CORP. | DB044778 | 2001-12-06 | Inactive | — |
| IT SS COMPANY LLC | FL001228 | 2002-03-18 | Inactive | ALBERTA |
| It Takes A Village Veterans In Home Care Services Inc. | DB252857 | 2023-06-14 | Dissolved | Huntington Beach |
| It Takes Two LLC | DL245502 | 2023-03-01 | Dissolved | Parker |
| IT TT COMPANY LLC | FL001229 | 2002-03-15 | Inactive | CALGARY |
| It Works Marketing, Inc. | FB157701 | 2018-12-18 | Active | Palmetto |
| IT WORKS RECRUITMENT INC. | FB218962 | 2022-01-21 | Inactive | Western Springs |
| IT'S A FAMILY THING LLC | DL027663 | 2012-03-26 | Dissolved | SCOTLAND |
| It's A Gravity Thing, LLC | DL142973 | 2018-01-23 | Inactive | Aberdeen |
| It's All Good Fitness LLC | DL189241 | 2020-10-12 | Active | Rapid City |
| IT'S EASY BABY, INC. | DB241563 | 2023-01-05 | Dissolved | SIOUX FALLS |
| It's Electric LLC | DL244800 | 2023-02-20 | Suspended | Watertown |
| IT'S ELEMENTARY MY DEAR INVESTMENT CLUB, L.L.C. | DL000385 | 1995-02-24 | Dissolved | — |
| IT'S GREEK TO ME, INC. | FB164884 | 2019-05-20 | Active | Lenexa |
| It's Kelly Clean LLC | DL319524 | 2026-01-30 | Active | Custer |
| IT'S NOT BRAIN SURGERY, LLC | DL148465 | 2018-05-18 | Active | Rapid City |
| IT'S RUSTIC LLC | DL031766 | 2013-03-26 | Dissolved | CUSTER |
| IT'S SHOWTIME, INC. | DB046689 | 2003-04-02 | Dissolved | HURON |
| IT'S TOO GOOD TO BE THREW, L.L.C. | DL025500 | 2011-08-23 | Dissolved | CUSTER |
| It's Your Business, Inc. | DB164436 | 2019-05-10 | Dissolved | BRANDYWINE |
| It's your life coaching by Cat LLC | DL298310 | 2025-04-19 | Suspended | Watertown |
| IT'S YOUR PLACE SALON & DAY SPA, INC. | DB038774 | 1997-07-01 | Dissolved | BLACK HAWK |
| It-R-Boxy, LLC | DL039599 | 2014-07-16 | Dissolved | GEDDES |
| ITA GROUP, INC. | FB035918 | 2012-04-19 | Revoked | WEST DES MOINES |
| Itafos Conda LLC | FL141234 | 2017-12-19 | Active | Soda Springs |
| ITALIAN EATERY SD INC | DB054438 | 2009-04-13 | Dissolved | SIOUX FALLS |
| ITALIAN LUXURY CORNER, LLC | DL049198 | 2016-07-11 | Dissolved | BROOKINGS |
| Italian Stallion, LLC | DL208611 | 2021-08-20 | Dissolved | Sioux Falls |
| Italians for Hire LLC | DL219164 | 2022-01-25 | Inactive | CASTLEWOOD |
| iTalk Toys, Inc. | DB058590 | 2014-01-10 | Dissolved | MADISON |
| Itallica LLC | DL195580 | 2021-01-28 | Active | Vermillion |
| ITALY SLH, LLC | DL315516 | 2025-12-11 | Active | Sioux Falls |
| ITAMpros Inc. | DB061137 | 2016-09-30 | Dissolved | RAPID CITY |
| ITASCA FUNDING GROUP, INC. | FB031517 | 2007-03-29 | Revoked | BLOOMINGTON |
| Itasca Tree Service LLC | DL182818 | 2020-06-10 | Dissolved | Yankton |
| ITASCO ENVIRONMENTAL SERVICES COMPANY | FB026325 | 2002-06-07 | Revoked | LEAD |
| Itasqa LLC | DL047158 | 2016-02-19 | Active | SIOUX FALLS |
| ITB Enterprises, LLC | DL240565 | 2022-12-19 | Active | BELLE FOURCHE |
| ITBN OF SOUTH DAKOTA, INC. | DB041883 | 1999-09-27 | Inactive | — |
| ITC CAPITAL, INC. | DB049738 | 2005-05-18 | Inactive | — |
| ITC FINANCIAL LICENSES, INC. | FB029048 | 2004-10-18 | Inactive | COLUMBUS |
| ITC Games LLC | DL262749 | 2023-11-17 | Dissolved | Sioux Falls |
| ITC GLOBAL NETWORKS, LLC | FL006713 | 2013-02-06 | Inactive | COPLAY |
| ITC GLOBAL NETWORKS, LLC | FL139609 | 2017-11-09 | Active | Coplay |
| ITC RURAL ECONOMIC DEVELOPMENT, INC. | NS011899 | 2001-12-10 | Active | CLEAR LAKE |
| ITC SERVICE FIRST, INC. | DB033173 | 1993-06-25 | Inactive | SIOUX FALLS |
| ITC TELE-SERVICES, INC. | FB016656 | 1994-01-27 | Revoked | SPOKANE |
| ITC WIRELESS, LLC | DL017842 | 2008-12-08 | Active | Clear Lake |
| ITC, INC. | FB155727 | 2018-10-29 | Active | DUNLAP |
| Itchy Feet RV Inspections LLC | DL213356 | 2021-10-29 | Active | Box Elder |
| ITCI, INC. | DB025775 | 1986-10-16 | Inactive | — |
| ITE Consulting LLC | DL200571 | 2021-04-09 | Dissolved | Rapid City |
| ITEAM, INC. | DB054811 | 2009-09-25 | Dissolved | HUDSON |
| iTech Network Solutions, Inc. | DB211844 | 2021-10-07 | Active | Cheyenne |
| ITECH SERVICES, INC. | DB047692 | 2003-12-29 | Dissolved | — |
| ITECH, L.L.C. | DL003560 | 2001-02-05 | Inactive | — |
| ITECHNICIANS.NET, INC. | DB047054 | 2003-06-30 | Inactive | — |
| ITEK LLC | DL021695 | 2010-06-10 | Suspended | — |
| ITEL RAIL CORPORATION | FB014010 | 1990-12-07 | Inactive | WILMINGTON |
| ITEL TRANSPORTATION SERVICES CORP. | FB009098 | 1983-08-22 | Inactive | CHICAGO |
| ITELSA (USA), INC. | FB020513 | 1997-09-17 | Revoked | MIAMI |
| ITEQ STORAGE SYSTEMS, INC. | FB003384 | 1969-09-08 | Revoked | ST. PAUL |
| Iterative Technologies, LLC | DL042162 | 2015-02-02 | Active | Jacksonville |
| ITERIS, INC. | FB036948 | 2013-08-19 | Active | Austin |
| ITG Brands, LLC | FL043217 | 2015-01-16 | Active | Greensboro |
| ITG REVENUE MANAGEMENT SOLUTIONS, LLC | FL128124 | 2016-11-28 | Active | Davenport |
| ITH RENTAL MANAGEMENT, INC. | DB044722 | 2001-11-15 | Inactive | — |
| Ithileon LLC | DL255408 | 2023-07-26 | Dissolved | Spearfish |
| ITHILIEN, LIMITED PARTNERSHIP | DP002489 | 2012-12-20 | Active | PIERRE |
| ITI HOLDINGS, INC. | FB025812 | 2001-12-24 | Inactive | DEERFIELD |
| ITI INMATE TELEPHONE, INC. | FB030906 | 2006-08-28 | Inactive | ALTOONA |
| ITI MARKETING SERVICES, INC. | FB018156 | 1995-08-23 | Inactive | DEERFIELD |
| ITI, INC. | FB174970 | 2019-12-26 | Active | Bedminster |
| Itinero Adventures LLC | DL316967 | 2026-01-01 | Active | Sioux Falls |
| ITKEYS, LTD. CO. | DL002547 | 1999-11-01 | Inactive | — |
| ITLAND MANAGEMENT LLC | DL004129 | 2001-10-15 | Inactive | — |
| ITLC ACQUISITION, INC. | DB051995 | 2007-01-30 | Inactive | SIOUX FALLS |
| ITM USA, INC. | FB270932 | 2024-03-15 | Active | PRINCETON |
| ITM V-8 TRIKES USA, LLC | DL001817 | 1998-08-17 | Inactive | — |
| ITNAVA CORPORATION | DB021364 | 1982-03-12 | Inactive | — |
| ITNet Tech Solutions LLC | DL291056 | 2025-01-14 | Active | Watertown |
| ITO CARIANI SAUSAGE COMPANY, INC. | FB023876 | 2000-05-11 | Inactive | HAYWARD |
| ITO WAKPA INC. (OAK CREEK INC.) | NS011448 | 2000-03-15 | Inactive | — |
| Itomate PC | DB191645 | 2020-11-23 | Dissolved | Ashburn |
| ITOS, LLC | DL011038 | 2006-04-03 | Inactive | — |
| ITP, LLC | DL147361 | 2018-04-25 | Active | Sioux Falls |
| ITR AIRLINES, INC. | FB009720 | 1984-08-06 | Revoked | CARSON CITY |
| ITR Holdings, LLC | DL218452 | 2022-01-13 | Dissolved | Sioux Falls |
| ITR Industries, LLC | DL219165 | 2022-01-25 | Dissolved | Sioux Falls |
| ITR Leasing LLC | DL132095 | 2017-03-31 | Active | RAPID CITY |
| ITR PETROLEUM (DELAWARE), INC. | FB010424 | 1985-09-05 | Inactive | HOUSTON, |
| ITR PETROLEUM, INC. | FB010743 | 1986-03-03 | Inactive | HOUSTON |
| ITRACX, LLC | DL018280 | 2009-02-11 | Dissolved | LEXINGTON |
| ITRAVELINSURED, INC. | FB029757 | 2005-07-05 | Active | INDIANAPOLIS |
| iTrend Online, LLC | DL266976 | 2024-01-23 | Dissolved | Philadelphia |
| ITRENEW, INC. | FB274973 | 2024-05-14 | Active | Portsmouth |
| ITRENEW, INC. | FB162698 | 2019-04-03 | Revoked | Newark |
| Itria Ventures LLC | FL236927 | 2022-10-18 | Active | New York |
| Itron, Inc. | FB146449 | 2018-04-05 | Active | Liberty Lake |
| ITRUST INSURANCE AGENCY, INC. | FB024593 | 2000-11-30 | Inactive | CINCINNATI |
| ITS 24/7 Ministry | NS239223 | 2023-01-01 | Active | Sioux Falls |
| ITS AUCTIONS LLC | FL245529 | 2023-03-03 | Active | TWIN VALLEY |
| Its in the Details LLC | DL274962 | 2024-05-14 | Dissolved | Rapid city |
| ITS L.L.C. | DL323105 | 2026-03-11 | Active | Rapid City |
| Its Stahl Good LLC | DL272974 | 2024-04-16 | Active | RAPID CITY |
| Its Still A Vizion LLC | DL254888 | 2023-07-18 | Dissolved | Marion |
| Its Time Vintage & Gifts, LLC | DL334140 | 2026-07-20 | Active | Watertown |
| ITS, INC. D/B/A SHAZAM NETWORK, INC. | FB027131 | 2003-03-24 | Active | Johnston |
| ITSA WUnderful Day Lawn Services LLC | DL203995 | 2021-06-02 | Dissolved | Wagner |
| Itsalifestyle Fitness LLC | DL157629 | 2018-12-17 | Dissolved | Rapid City |
| ItsaMunk LLC | DL222116 | 2022-03-07 | Active | Aberdeen |
| ITSE LLC | DL255169 | 2023-07-21 | Dissolved | SIOUX FALLS |
| Itsy Bitsy LLC | DL215140 | 2021-11-24 | Active | Watertown |
| ITT AUCTION SERVICES CORPORATION | FB002468 | 1965-04-21 | Inactive | ST. LOUIS |
| ITT COMMERCIAL FINANCE CORP. | FB003789 | 1971-05-27 | Inactive | ST. LOUIS |
| ITT CORPORATION | FB009281 | 1983-12-08 | Inactive | WILMINGTON |
| ITT EDUCATIONAL SERVICES, INC. | FB033018 | 2008-10-29 | Revoked | CARMEL |
| ITT FINANCIAL SECURITIES, INC. | FB008850 | 1983-03-18 | Inactive | ST. LOUIS |
| ITT FLUID PRODUCTS CORPORATION | FB003915 | 1971-11-19 | Inactive | NEW YORK |
| ITT GRINNELL INDUSTRIAL PIPING, INC. | FB004101 | 1972-07-12 | Inactive | PROVIDENCE |
| ITTYBITTYINFANT LLC | DL187255 | 2020-09-04 | Active | Rapid City |
| ITW BUILDING COMPONENTS GROUP INC | FB015396 | 1992-07-20 | Active | WILMINGTON |
| ITW FOOD EQUIPMENT GROUP LLC | FL001329 | 2002-07-05 | Active | TROY |
| ITW Ventures LLC | DL037626 | 2014-02-27 | Dissolved | SIOUX FALLS |
| ITW. Investments Transportation Worldwide L.L.C. | DL216626 | 2021-12-16 | Dissolved | Florissant |
| Itzu, LLC | DL290729 | 2025-01-09 | Active | Pierre |
| IUC EXPLORATION L.L.C. | FL000180 | 1997-04-11 | Inactive | DENVER |
| IUNLIMITED INCORPORATED | FB132506 | 2017-04-13 | Revoked | SACRAMENTO |
| IUSTITIA LLC | DL322618 | 2026-03-06 | Active | SIOUX FALLS |
| IV Engineering PC | FB248995 | 2023-04-19 | Active | Watertown |
| IV HEALTH, LLC | DL027857 | 2012-04-12 | Dissolved | PIERRE |
| IV ONYX INC | DB281989 | 2024-08-29 | Dissolved | SIOUX FALLS |
| IV SonS llc | DL275248 | 2024-05-18 | Suspended | Sioux Falls |
| IV Stixs & Nursing Care LLC | DL307747 | 2025-08-25 | Active | Sioux Falls |
| IV Way INC | DB187807 | 2020-09-16 | Active | Schaumburg |
| iv&co, PLLC | DL136455 | 2017-08-28 | Active | SIOUX FALLS |
| IV. B Travel Agency, LLC | DL327412 | 2026-04-29 | Active | WATERTOWN |
| IVA WYLY RUSSELL FAMILY LAND LIMITED PARTNERSHIP | DP002556 | 2013-02-15 | Inactive | PIERRE |
| IVA'AL SOLUTIONS LLC | FL214967 | 2021-11-22 | Active | Phoenix |
| Ivan's Boring, LLC | DL183491 | 2020-06-23 | Active | HURON |
| IvanDale Pennies, LLC | DL175882 | 2020-01-15 | Inactive | Sioux Falls |
| IVANDALE PROPERTIES, LLC | DL007149 | 2004-04-02 | Inactive | SIOUX FALLS |
| IVANHOE ELECTRIC, INC. | FB025953 | 2002-02-11 | Active | Hendricks |
| Ivans Tattoo Studio LLC | DL283453 | 2024-09-19 | Dissolved | Sioux Falls |
| iVantage Insurance Solutions LLC | FL133314 | 2017-05-10 | Revoked | HOLLYWOOD |
| IVANTAGE SELECT AGENCY, INC. | FB025725 | 2001-11-21 | Active | NORTHBROOK |
| Ivaros LLC | DL303063 | 2025-06-23 | Active | Watertown |
| IVB USA, INC. | FB130698 | 2017-02-15 | Revoked | DEFOREST |
| IVC Oversight Company Inc. | NS212149 | 2021-10-12 | Dissolved | New York |
| IVcation Hydration LLC | DL205214 | 2021-06-23 | Active | DALLAS |
| IVCI, LLC | FL197440 | 2021-02-25 | Active | Hauppauge |
| IVDA INVESTMENTS, L.L.C. | DL033297 | 2013-07-29 | Active | SPEARFISH |
| IVDV ASSOCIATES INC. | FB033868 | 2009-10-13 | Revoked | METUCHEN |
| IVELI BROTHERS LIMITED PARTNERSHIP | DP001436 | 2003-05-01 | Inactive | — |
| IVENT, LLC | DL176884 | 2020-02-05 | Active | Mina |
| Iver Built LLC | DL134356 | 2017-06-20 | Dissolved | Rapid City |
| Iver Rock LLC | DL296828 | 2025-03-31 | Dissolved | Rapid City |