| ARCH METALS, INC. | — | 00269715 | 1984-10-31 | Active | St. Louis |
| ARCH MOONLIGHT INVESTMENTS LLC | — | LC014477267 | 2023-07-11 | Active | Bridgeton |
| ARCH MOTEL CORPORATION | — | 00420542 | 1996-01-02 | Dissolved | ST. PETERS |
| ARCH MOTORS, INC. | — | 00174328 | 1975-02-06 | Revoked | INDEPENDENCE |
| ARCH NEMESIS, LLC | — | LC0051528 | 2001-05-31 | Active | CAPE GIRARDEAU |
| ARCH NEUROREHAB LLC | — | LC014667663 | 2025-09-26 | Active | Harrisonville |
| ARCH NEW YORK INC. | — | F001436852 | 2026-06-24 | Active | Jefferson City |
| ARCH OF ALABAMA, INC. | — | F00146799 | 1971-03-04 | Merged | ST. LOUIS |
| ARCH OF KENTUCKY, INC. | — | F00268383 | 1984-09-20 | Merged | ST. LOUIS |
| ARCH OF UTAH, INC. | — | F00304683 | 1987-07-17 | Dissolved | ST. LOUIS |
| ARCH OF WEST VIRGINIA, INC. | — | F00304681 | 1987-07-17 | Merged | ST. LOUIS |
| ARCH OF WYOMING, INC. | — | F00304685 | 1987-07-17 | Dissolved | CLAYTON |
| ARCH OF WYOMING, LLC | — | FL0019825 | 1998-05-19 | Active | Saint Louis |
| ARCH ON THE GREEN, INC. | — | F00304678 | 1987-07-17 | Merged | ST. LOUIS |
| ARCH ON THE NORTH FORK, INC. | — | F00304684 | 1987-07-17 | Merged | ST. LOUIS |
| ARCH ONCOLOGY, INC. | — | F01073008 | 2010-07-21 | Dissolved | Jefferson City |
| ARCH ONE FOOD AND EQUIPMENT, INC. | — | F00509347 | 2002-05-28 | Dissolved | Jefferson City |
| ARCH ONE HOME INSPECTION LLC | — | LC014753492 | 2026-07-01 | Active | St Louis |
| ARCH OPERATIONS, L.L.C. | — | LC0046400 | 2001-01-09 | Active | St. Louis |
| ARCH OUTDOOR ADVERTISING, L.L.C. | — | LC0054971 | 2001-09-06 | Active | St. Louis |
| ARCH PAPER, LLC | — | LC0579972 | 2004-04-02 | Active | CLAYTON |
| ARCH PARTNERS FF&E, LLC | — | LC014485593 | 2023-09-01 | Active | Saint Louis |
| ARCH PARTNERS, L.L.C. | — | LC0024781 | 1999-01-07 | Dissolved | Jefferson City |
| ARCH PC LLC | — | LC0952558 | 2009-03-06 | Active | St. Louis |
| ARCH PEPTIDES LLC | — | LC014763252 | 2026-08-01 | Active | Foristell |
| ARCH PHOTO KC, LLC | — | FL001697415 | 2023-02-21 | Active | Kansas City |
| ARCH PHOTO, INC. | — | 00121389 | — | Dissolved | |
| ARCH PLANNING AND LICENSING SERVICES LLC | — | LC014754930 | 2026-07-07 | Active | St. Louis |
| ARCH PLASTIC CONTAINERS, INC. | — | 00128336 | 1968-03-18 | Revoked | ST. LOUIS |
| ARCH PLASTIC CORPORATION | — | 00141248 | 1970-04-02 | Revoked | ST. LOUIS |
| ARCH PLOW AND LANDSCAPING INC | — | 001420604 | 2020-10-14 | Dissolved | Saint Charles |
| ARCH PORTAL INDUSTRIES LLC | — | LC014653826 | 2025-08-05 | Active | Saint Louis |
| ARCH PRECISION TECHNOLOGY, INC. | — | 01277706 | 2012-12-21 | Dissolved | Saint Louis |
| ARCH PRESS CORPORATION | — | 00115263 | 1965-01-12 | Revoked | ST. LOUIS |
| ARCH PRESSURE WASHING LLC | — | LC014458150 | 2023-04-21 | Active | House Springs |
| ARCH PRIVATE INVESTIGAITONS, LLC | — | LC014725284 | 2026-04-15 | Active | Saint Louis |
| ARCH PRIVATE INVESTIGATIONS, LLC | — | LC014724063 | 2026-04-09 | Active | Saint Louis |
| ARCH PRODUCTIONS, INC. | — | 00349826 | 1991-02-11 | Dissolved | HOUSE SPRINGS |
| ARCH PROMO GROUP, LLC | — | LC001506130 | 2016-09-07 | Active | St. Louis |
| ARCH PROPERTIES I, LLC | — | LC0732268 | 2006-04-18 | Active | Fulton |
| ARCH PROPERTIES, INC. | — | 00445863 | 1997-09-12 | Dissolved | ST. LOUIS |
| ARCH PROPERTY COMPANY, LLC | — | LC0033530 | 1999-12-01 | Canceled | KANSAS CITY |
| ARCH PROPERTY IMPROVEMENTS LLC | — | LC014694166 | 2026-01-07 | Active | House Springs |
| ARCH PROPERTY MANAGEMENT, LLC | — | LC1257942 | 2012-09-23 | Canceled | ST LOUIS |
| ARCH PROPERTY SERVICES LLC | — | LC014765882 | 2026-08-08 | Active | Saint Louis |
| ARCH PROPERTY SERVICES LLC | — | LC001613717 | 2018-10-12 | Canceled | St. Louis |
| ARCH PROPERTY TEAM LLC | — | LC1796849 | 2021-06-23 | Active | Saint Louis |
| ARCH PROVISIONS LLC | — | LC014672821 | 2025-10-17 | Active | Saint Louis |
| ARCH PUBLICATIONS, INC. | — | 00135386 | 1969-04-23 | Revoked | CLAYTON |
| ARCH RE FACULTATIVE UNDERWRITERS, INC. | — | F00853093 | 2007-10-23 | Canceled | Jefferson City |
| ARCH REAL ESTATE HOLDINGS, LLC | — | LC1227009 | 2012-05-11 | Active | Sunset Hills |
| ARCH REAL ESTATE INC. | — | 00378300 | 1993-03-17 | Dissolved | WEBSTER GROVES |
| ARCH REAL ESTATE SERVICES LLC | — | LC001613713 | 2018-10-12 | Canceled | Brentwood |
| ARCH REAL ESTATE SOLUTIONS LLC | — | LC001613718 | 2018-10-12 | Canceled | St. Louis |
| ARCH REALTY & INVESTMENT CO | — | 00025502 | — | Dissolved | |
| ARCH REALTY CORP. | — | F00406700 | 1995-02-01 | Dissolved | Jefferson City |
| ARCH REALTY LLC | — | LC0573979 | 2003-07-30 | Active | JEFFERSON CITY |
| ARCH REALTY LLC | — | BID2014306 | 2007-02-21 | Merged | |
| ARCH RECLAMATION SERVICES, INC. | — | F00417443 | 1995-10-13 | Withdrawn | Jefferson City |
| ARCH RECYCLING RESOURCES LLC | — | LC014545904 | 2024-05-01 | Active | Saint Louis |
| ARCH REFERRALS LLC | — | LC014758536 | 2026-07-17 | Active | Ballwin |
| ARCH REINSURANCE COMPANY | — | O00002815 | 1997-09-22 | Active | Saint Louis |
| ARCH RENTAL PROPERTIES, LLP | — | PL001410885 | 2017-04-24 | Canceled | CREVE COEUR |
| ARCH RESEARCH AND EDUCATION FOUNDATION, INC. | — | N00065644 | 2000-12-28 | Dissolved | ST LOUIS |
| ARCH RESOURCES, INC. | — | F00139127 | 1969-12-01 | Active | Saint Louis |
| ARCH RETAINING WALLS & LANDSCAPING, LLC | — | LC0044312 | 2000-11-01 | Active | St. Charles |
| ARCH REVERIE LLC | — | LC014539779 | 2024-04-05 | Active | HARRISONVILLE |
| ARCH REVIEWS FOR YOU, LLC | — | LC014459878 | 2023-05-01 | Active | Kansas City |
| ARCH REVITALIZING CHURCH HEALTH CONSULTING | — | N001701316 | 2025-08-04 | Active | CAPE GIRARDEAU |
| ARCH RIVAL COURSING HOUNDS, INC. | — | 00435504 | 1997-01-02 | Dissolved | HIGH RIDGE |
| ARCH RIVALS DOG CLUB, INC. | — | N00061007 | 1999-03-22 | Dissolved | ST PAUL |
| ARCH RIVER PROPERTIES LLC | — | LC014686815 | 2025-12-10 | Active | Independence |
| ARCH RIVER SUPPLY LLC | — | LC014743626 | 2026-06-01 | Active | Saint Louis |
| ARCH RV & BOAT STORAGE LLC | — | LC014719088 | 2026-03-25 | Active | Saint Louis |
| ARCH SECURITY AND PROTECTION SERVICES LLC | — | LC014715420 | 2026-03-13 | Active | CAPE GIRARDEAU |
| ARCH SENIOR COVERAGE LLC | — | LC014765010 | 2026-08-06 | Active | Springfield |
| ARCH SERVICES INCORPORATED | — | 00244768 | 1982-09-10 | Revoked | ST. LOUIS |
| ARCH SHINE CLEANING LLC | — | LC014727408 | 2026-04-21 | Active | Harrisonville |
| ARCH SIDE CONTRACTING LLC | — | LC014555839 | 2024-06-11 | Active | Saint Louis |
| ARCH SIDE PROPERTIES LLC | — | LC001677044 | 2019-11-19 | Active | St. Louis |
| ARCH SMART MARKETS, INC. | — | 001652356 | 2025-08-13 | Active | Columbia |
| ARCH SMOKERS LLC | — | LC014655065 | 2025-08-08 | Active | Ellisville |
| ARCH SPEC PRODUCTS LLC | — | LC014653669 | 2025-08-05 | Active | HARRISONVILLE |
| ARCH SPECIALTY CHEMICALS, INC. | — | F00128274 | 1968-03-13 | Dissolved | Jefferson City |
| ARCH SPECIALTY INSURANCE AGENCY INC. | — | 00151942 | 1971-12-28 | Active | Jefferson City |
| ARCH SPORTS APPAREL LLC | — | LC014618976 | 2025-03-21 | Canceled | Saint Charles |
| ARCH STAFFING AGENCY CORP | — | 001654064 | 2026-02-16 | Active | Saint Louis |
| ARCH STAFFING AND CONSULTING, LLC | — | FL001707640 | 2024-11-07 | Active | Saint Louis |
| ARCH STAR INVESTMENT SERVICES, INC. | — | 00304482 | 1987-07-14 | Dissolved | CLAYTON |
| ARCH STEEL, INC. | — | 00504433 | 2002-01-14 | Dissolved | EUREKA |
| ARCH STL LLC | — | LC014773865 | 2026-09-01 | Active | HARRISONVILLE |
| ARCH STOA SPEECH AND DEBATE | — | N001701407 | 2025-08-13 | Active | Cottleville |
| ARCH STONE HOLDINGS LLC | — | FL001702336 | 2023-12-27 | Active | Memphis |
| ARCH STREET CONSULTING LLC | — | LC014738298 | 2026-05-21 | Active | Saint Louis |
| ARCH SUPPLEMENTS LLC | — | LC014517953 | 2024-01-08 | Active | SAINT LOUIS |
| ARCH SURVIVOR LLC | — | LC014327475 | 2021-10-12 | Active | Black Jack |
| ARCH Speech & Debate | — | N001689636 | 2022-07-04 | Active | Saint Louis |
| ARCH Statistical Consulting, LLC | — | LC0941709 | 2009-01-16 | Merged | St. Louis |
| ARCH TECH RECORDS LLC | — | LC014580422 | 2024-09-30 | Active | Warrenton |
| ARCH TECHNOLOGY LLC | — | LC014676254 | 2025-10-30 | Active | Florissant |
| ARCH TOW LLC | — | LC014685621 | 2025-12-05 | Active | CAPE GIRARDEAU |
| ARCH TOWN SYSTEMS, INC. | — | 00322591 | 1988-12-20 | Dissolved | ST. LOUIS |
| ARCH TRAILER SALES, INC. | — | 00224505 | 1980-10-03 | Canceled | ST. LOUIS |
| ARCH TRANS LLC | — | LC1265962 | 2012-10-29 | Active | ST LOUIS |
| ARCH TRANS-DIMENSIONAL IMAGING LLC | — | LC1268519 | 2012-11-12 | Active | Saint Louis |
| ARCH TRANSPORT LLC 2 | — | LC001513921 | 2016-11-11 | Active | Arnold |
| ARCH TRANSPORTATION CORPORATION | — | F00368628 | 1992-07-13 | Merged | ST. LOUIS |
| ARCH TREASURES LLC | — | LC014745552 | 2026-06-05 | Active | Saint Louis |
| ARCH Trucking LLC | — | LC001442677 | 2015-04-08 | Dissolved | Jefferson City |
| ARCH UNITED METHODIST | — | N00020975 | 1978-05-04 | Active | HANNIBAL |
| ARCH URBAN REDEVELOPMENT CORPORATION | — | 00482736 | 2000-04-17 | Dissolved | CUBA |
| ARCH VAN LINE LLC | — | LC001426791 | 2014-12-01 | Active | ST LOUIS |
| ARCH VELOCITY LLC | — | LC014693465 | 2026-01-05 | Active | HARRISONVILLE |
| ARCH VEND-A-MATIC, INC. | — | 00234754 | 1981-09-21 | Dissolved | ST. LOUIS |
| ARCH VETTED LLC | — | LC014754517 | 2026-07-06 | Active | O Fallon |
| ARCH VIEW ASSOCIATES, INC. | — | 00378693 | 1993-03-26 | Dissolved | USA |
| ARCH VIEW FLOORS LLC | — | FL1352420 | 2013-10-28 | Active | Florissant |
| ARCH VIEW MOTORS LLC | — | LC014643126 | 2025-06-25 | Active | Saint Louis |
| ARCH VIEW NGL HOMES LLC | — | LC014631040 | 2025-05-06 | Active | CAPE GIRARDEAU |
| ARCH VIEW ORAL SURGERY LLC | — | LC014532195 | 2024-03-07 | Active | Cape Girardeau |
| ARCH VIEW PROPERTIES LLC | — | LC014417238 | 2022-11-04 | Active | Saint Louis |
| ARCH WAVE PRODUCTIONS INC | — | CC001411879 | 2024-06-24 | Dissolved | Saint Louis |
| ARCH WAY ADVERTISING, INC. | — | 00463926 | 1998-12-23 | Dissolved | MANCHESTER |
| ARCH WAY HOUSING PROGRAM INC | — | E00932215 | 2008-11-21 | Dissolved | Jefferson City |
| ARCH WAY INSURANCE AGENCY, INC. | — | 00107552 | 1962-12-10 | Revoked | BRECKENRIDGE |
| ARCH WAY INTERNATIONAL TRUCKS, LLC | — | FL0614270 | 2004-10-04 | Canceled | Jefferson City |
| ARCH WAY MEDICAL SOLUTIONS LLC | — | LC014604570 | 2025-01-23 | Active | Saint Louis |
| ARCH WAY MOTORS LLC | — | LC0803549 | 2007-03-15 | Active | St. Louis |
| ARCH WEST LOGISTICS LLC | — | LC014594503 | 2024-12-07 | Active | Manchester |
| ARCH WESTERN ACQUISITION CORPORATION | — | F00455163 | 1998-04-29 | Canceled | Jefferson City |
| ARCH WILSURE INSURANCE COMPANY | — | I001401473 | 2002-07-26 | Active | Jefferson City |
| ARCH WIRELESS HOLDINGS, INC. | — | F00457363 | 1998-06-24 | Canceled | Jefferson City |
| ARCH WIRELESS OPERATING COMPANY, INC. | — | F00464460 | 1999-01-06 | Dissolved | Jefferson City |
| ARCH&AIR LLC | — | LC014738228 | 2026-05-22 | Active | New Florence |
| ARCH'D @ T'S, LLC | — | LC014637197 | 2025-06-02 | Active | Florissant |
| ARCH'S FAMOUS CHILI, INC. | — | 00133252 | 1968-12-30 | Revoked | ST. JOSEPH |
| ARCH, INC. | — | 00491223 | 2000-12-22 | Dissolved | ST LOUIS |
| ARCH-CON, LTD. | — | 00158456 | 1972-12-12 | Revoked | INDEPENDENCE |
| ARCH-DESIGN CORPORATION | — | 00195334 | 1977-10-14 | Revoked | KANSAS CITY |
| ARCH-EOLOGY, LLC | — | LC014639454 | 2025-06-10 | Active | Springfield |
| ARCH-I-NET, INC. | — | 00480272 | 2000-02-22 | Dissolved | Lees Summit |
| ARCH-O-GRAPH COMPANY | — | 00063561 | — | Dissolved | |
| ARCH-PRO INVESTIGATIONS, INC. | — | 00456267 | 1998-05-28 | Dissolved | FLORISSANT |
| ARCH-TECH MARKETING, INC. | — | 00326235 | 1989-03-27 | Revoked | VILLA RIDGE |
| ARCH-VIEW ENERGY PRODUCTS, INC. | — | 00220246 | 1980-04-30 | Dissolved | ST. LOUIS |
| ARCH-WAY BASS MASTERS OF GREATER ST. LOUIS, INC. | — | N00019705 | 1977-07-13 | Revoked | FLORISSANT |
| ARCH-WAY BLASTERS | — | N00035257 | 1986-08-13 | Revoked | ST. LOUIS |
| ARCH-WAY DIRECT LLC | — | LC1731783 | 2020-09-15 | Active | ST. LOUIS |
| ARCH-WOOD INDUSTRIES, INC. | — | 00372734 | 1992-10-30 | Dissolved | SPRINGFIELD |
| ARCH-WORX, LLC | — | LC1402784 | 2014-05-19 | Active | Kirkwood |
| ARCH1 COMPUTING, INC. | — | 00465191 | 1999-01-26 | Dissolved | ST. LOUIS |
| ARCH1 Computing LLC | — | LC0652912 | 2005-04-11 | Active | St. Louis |
| ARCH19 VENDING LLC | — | LC014714402 | 2026-03-10 | Active | Ballwin |
| ARCH2ARCHERY CUSTOMS, LLC | — | LC001661546 | 2019-08-07 | Active | Harrisonville |
| ARCH7 ARCHITECTS LLC | — | FL1437445 | 2021-06-14 | Active | Peculiar |
| ARCHA, LLC | — | LC0757091 | 2006-08-10 | Active | Kansas City |
| ARCHADEO, LLC | — | FL001701943 | 2023-12-01 | Active | CAPE GIRARDEAU |
| ARCHADVENTURES LLC | — | LC014403270 | 2022-09-03 | Active | SAINT CHARLES |
| ARCHAEA OPERATING LLC | — | FL001696859 | 2023-01-18 | Active | Saint Louis |
| ARCHAEASOLUTIONS, INC. | — | F00443651 | 1997-07-16 | Dissolved | Jefferson City |
| ARCHAEHEATID LLC | — | LC014650616 | 2025-07-24 | Active | Independence |
| ARCHAEOLOGICAL INSTITUTE OF AMERICA, ST. LOUIS SOCIETY, INC. | — | N00024528 | 1980-06-20 | Active | Chesterfield |
| ARCHAEOLOGICAL RESEARCH CENTER OF ST. LOUIS, INC. | — | 00398642 | 1994-07-15 | Active | Saint Louis |
| ARCHAEOLOGICAL SCHOOL OF THE AMERICAS, INC. | — | N00005833 | 1965-06-04 | Revoked | INDEPENDENCE |
| ARCHAEOLOGICAL TOURS INC. | — | 00116837 | 1965-06-04 | Revoked | INDEPENDENCE |
| ARCHAIC WINGS LLC | — | LC014732224 | 2026-05-05 | Active | Columbia |
| ARCHAIC WOODWORKS L.L.C. | — | LC014595730 | 2024-12-12 | Active | Saint Louis |
| ARCHAICON LLC | — | LC014513027 | 2023-12-15 | Active | Saint Louis |
| ARCHALIVER, LLC | — | LC1062899 | 2010-06-04 | Active | JENNINGS |
| ARCHAMBAULT, INC. | — | 00324071 | 1989-01-27 | Dissolved | Eureka |
| ARCHANA, INC. | — | 00459883 | 1998-08-31 | Dissolved | MARYLAND HEIGHTS |
| ARCHANGE LUMIERE LLC | — | LC014689424 | 2025-12-19 | Active | Purcell |
| ARCHANGE LUMIERE LLC | — | LC014730110 | 2026-04-29 | Active | Purcell |
| ARCHANGEL ENTERPRISES LLC | — | LC014418534 | 2022-11-11 | Active | Kansas City |
| ARCHANGEL ENTERTAINMENT, L.L.C. | — | LC0066777 | 2002-06-20 | Active | RAYTOWN |
| ARCHANGEL GENETIX LLC | — | LC014527622 | 2024-02-19 | Active | Harrisonville |
| ARCHANGEL HOLDING COMPANY, LLC | — | LC014679446 | 2025-11-11 | Active | Springfield |
| ARCHANGEL HOLDINGS LLC | — | LC014628521 | 2025-04-27 | Active | Joplin |
| ARCHANGEL INVESTIGATIONS & PROTECTION, INC. | — | F001325597 | 2016-08-08 | Dissolved | Jefferson City |
| ARCHANGEL MANAGEMENT, LLC | — | LC014679452 | 2025-11-11 | Active | Springfield |
| ARCHANGEL MOTOR SPORT SERVICES, INC. | — | F00690570 | 2005-10-07 | Active | Saint Louis |
| ARCHANGEL MOVING LLC | — | FL001718604 | 2026-06-29 | Active | Jackson |
| ARCHANGEL NEXUS LOGISTICS LLC | — | LC014697210 | 2026-01-16 | Active | SPRINGFIELD |
| ARCHANGEL PRODUCTIONS, INC. | — | 00484710 | 2000-06-16 | Dissolved | ST. LOUIS |
| ARCHANGEL PROPERTIES LLC | — | LC014589508 | 2024-11-12 | Active | Saint Louis |
| ARCHANGEL PROPERTY MANAGEMENT, LLC | — | LC014471904 | 2023-06-17 | Active | Saint Joseph |
| ARCHANGEL PROTECTION LLC | — | LC014690364 | 2025-12-24 | Active | Saint Charles |
| ARCHANGEL REAL ESTATE, LLC | — | LC014675827 | 2025-10-29 | Active | Springfield |
| ARCHANGEL SOLUTIONS, L.L.C. | — | LC0078071 | 2003-02-13 | Active | ST. LOUIS |
| ARCHANGEL SYSTEMS LLC | — | LC014480283 | 2023-07-22 | Active | Mountain Grove |
| ARCHANGEL, L.L.C. | — | LC0069979 | 2002-09-03 | Active | ST LOUIS |
| ARCHANIAN TECHNOLOGIES LLC | — | LC0942371 | 2009-01-21 | Active | St. Charles |
| ARCHAY FINANCIAL CORPORATION | — | 00589426 | 2004-05-12 | Dissolved | Saint Louis |
| ARCHBOT LLC | — | LC014358406 | 2022-02-22 | Active | Saint Louis |
| ARCHBUILD, LLC | — | LC014498090 | 2023-10-04 | Active | Saint Louis |
| ARCHCARE LLC | — | LC014358403 | 2022-02-22 | Active | Saint Louis |
| ARCHCD.COM LLC | — | LC1010454 | 2009-11-13 | Active | ST. LOUIS |
| ARCHCITY CONSTRUCTION SERVICES, INC. | — | 00340697 | 1990-05-15 | Dissolved | ST. CHARLES |
| ARCHCITY CONSTRUCTION SERVICES, LLC | — | LC0522194 | 2003-05-21 | Active | St. Charles |
| ARCHCITY CONSULTING GROUP LLC | — | LC014554400 | 2024-06-04 | Active | Fenton |