| ZAYCON FOODS LLC | — | FL042644 | 2014-04-30 | Revoked | Spokane Valley |
| Zaydn Holdings, LLC | — | DL169254 | 2019-08-26 | Dissolved | Box Elder |
| Zayin Capital, LLC | — | DL017307 | 2008-09-08 | Active | SIOUX FALLS |
| Zayin Consulting, LLC | — | DL202624 | 2021-05-10 | Dissolved | Sioux Falls |
| ZAYO BANDWIDTH, LLC | — | FL004855 | 2009-11-18 | Inactive | LOUISVILLE |
| ZAYO EDUCATION, LLC | — | FL149620 | 2018-06-13 | Active | NASHVILLE |
| ZAYO GROUP, LLC | — | FL005490 | 2011-01-20 | Active | Denver |
| Zayo Network Services, LLC | — | FL302844 | 2025-06-19 | Active | Denver |
| ZAZA Smoke Shop LLC | — | DL277192 | 2024-06-18 | Active | Sioux Falls |
| Zazai Logistics, LLC | — | DL242263 | 2023-01-14 | Dissolved | Rapid City |
| ZAZILA HOLDINGS, LLC | — | DL151527 | 2018-07-25 | Active | Sioux Falls |
| ZB3 POINT 2, L.L.C. | — | DL034781 | 2013-08-19 | Active | ABERDEEN |
| ZB3, L.L.C. | — | DL022062 | 2010-07-30 | Active | ABERDEEN |
| ZBA Prizm LLC | — | DL286668 | 2024-11-09 | Active | Sioux Falls |
| ZBC, INC. | — | DB041959 | 1999-10-22 | Dissolved | Aberdeen |
| ZBD LLC | — | DL223576 | 2022-03-27 | Active | Sioux Falls |
| ZBEAN BISTRO & WIFI, OLD FASHIONED SODA FOUNTAIN, LLC | — | DL021357 | 2010-04-27 | Dissolved | CUSTER |
| ZBR INVESTMENTS, LLC. | — | DL169275 | 2019-08-26 | Active | SIOUX FALLS |
| ZBS Investments LLC | — | DL231362 | 2022-07-26 | Active | Pierre |
| ZBSCRONUS LLC | — | DL217464 | 2021-12-30 | Dissolved | Pierre |
| ZBT, INC. | — | DB034497 | 1994-06-13 | Dissolved | — |
| ZBT, LLC | — | DL268359 | 2024-02-12 | Active | SELBY |
| ZC CHILDREN'S, LLC | — | DL032623 | 2013-05-28 | Active | SIOUX FALLS |
| ZC Contracting, LLC | — | DL175129 | 2020-01-01 | Dissolved | Piedmont |
| ZC STERLING INSURANCE AGENCY, INC. | — | FB024303 | 2000-09-15 | Revoked | IRVINE |
| ZC Welding LLC | — | DL195408 | 2021-01-26 | Active | Eagle Butte |
| ZCC MANAGEMENT, INC. | — | FB014670 | 1991-07-11 | Revoked | WORTHINGTON |
| ZCC MANAGEMENT, INC. | — | FB009557 | 1984-05-10 | Revoked | YANTKON, |
| ZCC, INC. | — | DB040919 | 1999-01-04 | Dissolved | RAPID CITY |
| ZCE LLC | — | DL289920 | 2024-12-30 | Active | Rapid CIty |
| ZCL Enterprises LLC | — | DL173399 | 2019-11-22 | Dissolved | Sioux Falls |
| ZCN, LLC | — | DL168169 | 2019-08-01 | Inactive | Sioux Falls |
| ZCO INCORPORATED | — | DB051118 | 2006-05-18 | Active | RAPID CITY |
| ZCom, LLC | — | DL134616 | 2017-06-27 | Inactive | Rapid City |
| ZCOP LLC | — | DL175620 | 2020-01-10 | Dissolved | Sioux Falls |
| ZCX LLC | — | DL134359 | 2017-06-20 | Active | SIOUX FALLS |
| ZDee America LLC | — | DL314433 | 2025-11-24 | Active | Madison |
| ZDL LLC | — | DL176629 | 2020-01-30 | Active | Rapid City |
| ZDM, LLC | — | DL041397 | 2014-12-08 | Dissolved | MADISON |
| ZDoubleB LLC | — | DL303200 | 2025-06-24 | Active | Rapid City |
| ZDS, LLC | — | DL207243 | 2021-07-27 | Dissolved | Huron |
| ZEACHEM INC. | — | FL005322 | 2010-09-22 | Inactive | LAKEWOOD |
| ZEAG AMERICA, INC. | — | FB035231 | 2011-06-17 | Inactive | BLOOMINGTON |
| ZEAK'S ANTIQUES & FINE COLLECTIBLES, L.L.C. | — | DL001684 | 1998-05-20 | Dissolved | — |
| ZEAKSTER'S, L.L.C. | — | DL001116 | 1997-01-21 | Dissolved | HOT SPRINGS |
| ZEAL CONCEPT INC. | — | FB276541 | 2024-06-06 | Active | Charlotte |
| Zeal for Life, LLC | — | DL042649 | 2015-03-26 | Dissolved | SIMI VALLEY |
| Zeal Hardscapes, LLC | — | DL215959 | 2021-12-08 | Dissolved | Sioux Falls |
| Zeal Therapy, LLC | — | DL314757 | 2025-12-01 | Active | Brandon |
| ZEALANDIA CAPITAL, INC. | — | FB036710 | 2013-04-22 | Revoked | Asheville |
| ZEALOUS GROUP, LLC | — | DL029713 | 2012-10-15 | Dissolved | MADISON |
| ZEARN | — | FN220889 | 2022-02-17 | Active | Claymont |
| Zebedee, Inc. | — | FB232736 | 2022-08-16 | Inactive | Hoboken |
| ZEBEDEE, LLC | — | FL250322 | 2023-05-08 | Active | HOBOKEN |
| ZEBEDIAH BARTELS, INC. | — | DB046736 | 2003-04-14 | Dissolved | TORONTO |
| Zebediah Bartels, Inc. | — | DB201459 | 2021-04-22 | Active | Brookings |
| Zebill Adventures LLC | — | DL196900 | 2021-02-18 | Active | Rapid City |
| ZEBIT SOUTH DAKOTA, LLC | — | FL006909 | 2013-06-05 | Inactive | LA JOLLA |
| ZEBIT, INC. | — | FB039238 | 2016-03-31 | Revoked | San Diego |
| Zebra Energy Labs LLC | — | DL218738 | 2022-01-18 | Dissolved | New York |
| ZEBRA INDUSTRIES LLC | — | DL156826 | 2019-01-01 | Dissolved | SIOUX FALLS |
| Zebra Projects, Inc. | — | FB250143 | 2023-05-04 | Active | Scottsdale |
| Zebra Properties LLC | — | DL327770 | 2026-05-04 | Active | SIOUX FALLS |
| Zebra Renewables LLC | — | DL130937 | 2017-02-22 | Dissolved | SIOUX FALLS |
| ZEBRA RETAIL SOLUTIONS, LLC | — | FL042379 | 2014-01-23 | Inactive | Lincolnshire |
| ZEBRA TECHNOLOGIES INTERNATIONAL LLC | — | FL001260 | 2002-04-16 | Active | Lincolnshire |
| ZebraSite Studios, LLC | — | DL316209 | 2026-01-01 | Active | Sioux Falls |
| Zebros Mortgage Solutions L.L.C. | — | DL268261 | 2024-02-10 | Active | Sioux Falls |
| ZEBROSKI CONSULTING, INC. | — | DB055764 | 2010-12-17 | Dissolved | RAPID CITY |
| ZECEVICH INDUSTRIES LLC | — | DL226023 | 2022-04-29 | Dissolved | Columbia |
| ZECH INC | — | DB052696 | 2007-08-24 | Dissolved | CHATHAM |
| ZECH LLC | — | DL231308 | 2022-07-25 | Active | Sioux Falls |
| Zeco, LLC | — | FL196662 | 2021-02-14 | Revoked | Chattanooga |
| Zeco, LLC | — | FL254689 | 2023-07-14 | Active | Chattanooga |
| ZED DIVERSIFIED INDUSTRIES, INC. | — | DB051501 | 2006-09-05 | Dissolved | Lake Preston |
| Zed LLC | — | DL271864 | 2024-03-29 | Active | Miami |
| ZEDASY LLC | — | DL276717 | 2024-06-10 | Dissolved | Brookings |
| Zedra Trust Company (SD) Limited | — | DB240222 | 2022-12-12 | Active | SIOUX FALLS |
| ZEE COMPANY, INCORPORATED | — | FB034165 | 2010-03-03 | Inactive | CHATTANOOGA |
| ZEEB CONSTRUCTION, INC. | — | DB032486 | 1992-12-30 | Dissolved | MENNO |
| ZEEB FARMS, INC. | — | DF031479 | 1992-02-28 | Inactive | — |
| ZEEB PHARMACY, INC. | — | DB012982 | 1975-07-07 | Dissolved | PHILIP |
| Zeeb Poultry & Exotics, LLC | — | DL049008 | 2016-06-23 | Dissolved | Menno |
| ZEECK FARMS, LLC | — | DL025920 | 2011-10-06 | Active | LAKE PRESTON |
| ZeeCorps LLC | — | DL243147 | 2023-01-27 | Dissolved | Rapid City |
| ZEELAZ HOLDINGS LLC | — | DL333670 | 2026-07-15 | Active | WATERTOWN |
| ZeeVal LLC | — | DL178566 | 2020-03-10 | Active | Chamberlain |
| Zefco, Inc. | — | FB266899 | 2024-01-22 | Active | Anderson |
| ZEFCOM, LLC | — | FL003947 | 2008-02-12 | Active | HERNDON |
| Zeguard Global Inc | — | DB325214 | 2026-04-06 | Active | Watertown |
| ZEHNPFENNIG FAMILY FARMS, LLC | — | DA011007 | 2006-03-30 | Inactive | NORTH MANKATO |
| Zehntner LLC | — | DL193715 | 2020-12-29 | Active | Rapid City |
| Zeibach 80 Series of Juniper Enterprises, LLC | — | DL259810 | 2023-09-29 | Active | SPEARFISH |
| ZEIDERS ENTERPRISES, INC. | — | FB036369 | 2012-11-13 | Active | WOODBRIDGE |
| Zeigler Farms, Inc. | — | DB141865 | 2018-01-02 | Active | Gettysburg |
| ZEILER TRUCKING LLC | — | DL191792 | 2020-11-24 | Dissolved | DUPREE |
| Zeimet Excavating L.L.C. | — | DL164737 | 2019-05-16 | Dissolved | PRINGLE |
| ZEIMET'S COUNTRY STORE, INC. | — | DB054446 | 2009-04-15 | Dissolved | HOT SPRINGS |
| ZEISLER CONSTRUCTION, INC. | — | FB020012 | 1997-04-18 | Revoked | SOUTH SIOUX CITY |
| Zeisler Construction, LLC | — | DL135055 | 2017-07-14 | Active | Rapid City |
| Zeisler LLC | — | DL132541 | 2017-05-01 | Inactive | RAPID CITY |
| ZEITAKU FOOT TOWN LLC | — | DL187916 | 2020-09-18 | Inactive | RAPID CITY |
| ZEITAKU SPA LLC | — | DL174707 | 2019-12-20 | Inactive | RAPID CITY |
| ZEITGEIST ELECTRIC LLC | — | DL197479 | 2021-02-26 | Dissolved | GRENVILLE |
| ZEKE IDEAS, LLC | — | DL027042 | 2012-01-30 | Inactive | HUMBOLDT |
| ZEKE PRODUCTIONS, INC. | — | FB031531 | 2007-04-02 | Inactive | SHERMAN OAKS |
| Zel Industries LLC | — | DL262493 | 2023-11-14 | Active | MINNEAPOLIS |
| Zel Properties LLC | — | DL314489 | 2025-11-25 | Active | Minneapolis |
| ZELDA, LLC | — | DL003034 | 2000-06-07 | Dissolved | Sturgis |
| ZELEDYNE, L.L.C. | — | FL003808 | 2007-11-07 | Inactive | ALLEN PARK |
| ZELHAM, INC. | — | FB178605 | 2020-03-11 | Active | BOISE |
| Zelinsky Property Holdings LLC | — | DL276398 | 2024-06-05 | Active | Rapid City |
| ZELKINS, LLC | — | DL215395 | 2021-11-30 | Dissolved | Box Elder |
| ZELL ENTERPRISES INC. | — | DB055644 | 2010-10-14 | Active | Garretson |
| ZELL MANUFACTURING, INC. | — | DB056493 | 2011-12-08 | Active | DE SMET |
| ZELL PROPERTIES, LLC | — | DL227847 | 2022-05-27 | Active | Huron |
| ZELLER BROTHERS CONSTRUCTION, INC. | — | DB024227 | 1985-02-28 | Dissolved | ABERDEEN |
| ZELLER CONCRETE MATERIALS COMPANY | — | DB005558 | 1924-05-19 | Inactive | — |
| Zeller Construction, Inc. | — | DB059478 | 2014-10-16 | Dissolved | Ipswich |
| ZELLER FARMS, INC. | — | DF020053 | 1980-09-26 | Dissolved | — |
| ZELLERS EDUCATIONAL FOUNDATION | — | NS007803 | 1984-03-21 | Dissolved | — |
| Zellmer Enterprises LLC | — | DL268953 | 2024-02-22 | Dissolved | Rapid City |
| ZELLTECH CONSULTING, LLC | — | DL019007 | 2009-05-27 | Dissolved | GARY |
| ZELLWEGER BABY SUPPORT NETWORK | — | NS012973 | 2005-10-26 | Dissolved | SPEARFISH |
| ZELMER, INC. | — | DB029254 | 1990-03-15 | Dissolved | SIOUX FALLS |
| Zelt Policy, LLC | — | DL138226 | 2017-10-09 | Active | Los Angeles |
| ZELTA TRIALS LLC | — | FL295100 | 2025-03-07 | Active | Ann Arbor |
| ZELTINGER GEOTECHNICAL ENGINEERING, P.C. | — | FB018462 | 1995-12-06 | Inactive | BISMARCK |
| Zelune Labs Inc | — | DB332714 | 2026-07-03 | Active | Watertown |
| Zelvico LLC | — | DL313042 | 2025-11-05 | Active | Rapid City |
| ZEM'S FRESH STARTS LTD. | — | DB042639 | 2000-04-03 | Dissolved | MILBANK |
| ZEMAN FARMS, INC. | — | DF012789 | 1975-03-04 | Dissolved | — |
| Zemlicka Farms, LLC | — | DL175811 | 2020-01-15 | Active | HUTCHINSON |
| ZEMLICKA PROPERTIES LLC | — | DL226884 | 2022-05-12 | Active | WATERTOWN |
| Zemlicka Spray Service LLC | — | DL230550 | 2022-07-14 | Active | Watertown |
| ZEMLICKA TRUCKING LLC | — | DL047503 | 2016-03-11 | Active | WATERTOWN |
| ZEMS Carpet Cleaning, LLC | — | DL178884 | 2020-03-17 | Inactive | MILBANK |
| ZEMS Holdings, LLC | — | DL320885 | 2026-02-16 | Active | Wolsey |
| ZEMS INC. | — | DB012973 | 1975-07-01 | Active | MILBANK |
| Zen 4 U Enterprises LLC | — | DL321826 | 2026-02-25 | Active | Sioux Falls |
| Zen Again, LLC | — | DL277031 | 2024-06-14 | Active | Sioux Falls |
| ZEN BY JEN, LLC | — | DL014747 | 2007-09-25 | Inactive | WATERTOWN |
| Zen Capital Partners, LLC | — | DL263189 | 2023-11-27 | Active | Watertown |
| Zen Capital Partners, LLC | — | DL261155 | 2023-10-20 | Inactive | Sioux Falls |
| Zen Designs LLC | — | DL250263 | 2023-05-07 | Active | Sioux Falls |
| Zen for CNAs, LLC | — | DL268104 | 2024-02-08 | Inactive | Eureka |
| Zen For Daze LLC | — | DL287424 | 2024-11-19 | Active | Canton |
| Zen Glo, LLC | — | DL241473 | 2023-01-04 | Dissolved | Redfield |
| Zen Haven Global LLC | — | DL281897 | 2024-08-28 | Dissolved | Watertown |
| Zen Haven LLC | — | DL271727 | 2024-03-28 | Active | Hartford |
| Zen Hills LLC | — | DL211714 | 2021-10-06 | Active | Rapid City |
| Zen Holdings, LLC | — | DL326760 | 2026-04-23 | Active | Sioux Falls |
| Zen Hut LLC | — | DL244022 | 2023-02-08 | Active | Rapid City |
| Zen Microgreens LLC | — | DL279182 | 2024-07-19 | Active | Sioux Falls |
| Zen Nail Studio LLC | — | DL308794 | 2025-09-09 | Active | Sioux Falls |
| Zen Products LLC | — | DL204569 | 2021-06-12 | Dissolved | Rapid City |
| Zen Studio US LLC | — | DL194854 | 2021-01-16 | Dissolved | Sioux Falls |
| Zen Wellness, LLC | — | DL273621 | 2024-04-25 | Active | Sioux Falls |
| ZENA'S DREAMS, INC. | — | DB031453 | 1992-02-21 | Inactive | — |
| ZenAnesthesia, PLLC | — | DL257382 | 2023-08-24 | Active | Rapid City |
| ZENDABLE CARDS, LLC | — | FL272862 | 2024-04-15 | Active | Arlington |
| Zendable, LLC | — | FL224930 | 2022-04-14 | Active | Arlington |
| ZENDEAVOR DEVELOPMENT, L.L.C. | — | DL003900 | 2001-07-06 | Dissolved | — |
| Zendeavor Interplanetary, LLC | — | DL273841 | 2024-04-28 | Active | Owanka |
| ZenDen, LLC | — | DL295498 | 2025-03-14 | Active | Vermillion |
| ZENECA AG PRODUCTS INC. | — | FB023241 | 1999-11-24 | Inactive | WILMINGTON |
| ZENECA INC. | — | FB003875 | 1971-09-23 | Active | Wilmington |
| ZENERGY EQUIPMENT COMPANY, LLC | — | FL004613 | 2009-06-16 | Inactive | TULSA |
| ZENERGY OPERATING COMPANY, LLC | — | FL003904 | 2008-01-17 | Active | Tulsa |
| Zenergy, Inc. | — | FB177928 | 2020-02-26 | Active | Tulsa |
| ZENEX LONG DISTANCE, INC. | — | FB018644 | 1996-02-07 | Revoked | OKLAHOMA CITY |
| ZENGER FOLKMAN COMPANY | — | FB037860 | 2014-06-09 | Active | Orem |
| ZenHome, LLC | — | DL170409 | 2019-09-18 | Inactive | MONTEREY |
| ZENHONMING LLC | — | DL297318 | 2025-04-07 | Suspended | Ave, Pierre, |
| Zeninfodev LLC | — | DL194453 | 2021-01-11 | Active | — |
| ZENITH AMERICAN SOLUTIONS, INC. | — | FB016813 | 1994-04-04 | Active | Tampa |
| Zenith Art Studios LLC | — | DL280479 | 2024-08-07 | Active | SIoux Falls |
| Zenith Capital Corp. | — | DB168544 | 2019-08-08 | Dissolved | Sioux Falls |
| zenith construction LLC | — | DL255343 | 2023-07-25 | Active | Hot Springs |
| Zenith Creative LLC | — | DL303923 | 2025-07-05 | Active | Rapid City |
| Zenith Geo, Inc. | — | DB047974 | 2004-03-01 | Dissolved | ELKTON |
| Zenith Grove LLC | — | DL301972 | 2025-06-08 | Active | Watertown |
| Zenith Holdings USA LLC | — | DL189728 | 2020-10-21 | Inactive | Brooklyn |
| ZENITH INSURANCE MANAGEMENT SERVICES, INC. | — | FB317780 | 2026-01-12 | Active | WOODLANDS HILLS |
| Zenith LLC | — | DL311775 | 2025-10-18 | Active | Sioux Falls |
| Zenith Lodge #202 A.F.& A.M. | — | NS049170 | 2013-12-31 | Active | REDFIELD |
| ZENITH MARKETING GROUP, INC. | — | FB022447 | 1999-04-19 | Inactive | FREEHOLD |
| ZENITH MARKETING GROUP, LLC | — | FL147221 | 2018-04-23 | Active | Fort Wayne |
| Zenith Operational Partners, LLC | — | DL328139 | 2026-05-07 | Active | Sioux Falls |
| ZENITH PRO EXPORT INC. | — | NS292215 | 2025-01-31 | Dissolved | Sioux Falls |
| Zenith Project Advisory Group, LLC | — | DL201589 | 2021-04-23 | Inactive | SIOUX FALLS |
| Zenith Properties LLC | — | DL164022 | 2019-05-01 | Active | CLARK |
| Zenith Real Estate LLC | — | DL175152 | 2020-01-01 | Active | Watertown |
| Zenith Solar, LLC | — | DL225049 | 2022-04-15 | Inactive | Roseville |
| Zenith Talent Corporation | — | FB191840 | 2020-11-25 | Inactive | Sacramento |
| ZENITH VALE MANAGEMENT INC | — | DB305942 | 2025-07-30 | Active | TETERBORO |
| ZenithCraft LLC | — | DL329518 | 2026-05-22 | Active | Watertown |
| ZenithStudios LLC | — | DL293798 | 2025-02-21 | Active | Watertown |
| ZENK FARMS, LLC | — | DL014671 | 2007-09-14 | Dissolved | webster |
| ZENK LAND AND LIVESTOCK LLC | — | DL235492 | 2022-09-27 | Active | BRITTON |