| ARMCHAIR ENTHUSIAST LLC | — | LC014524053 | 2024-02-02 | Active | Marshall |
| ARMCO ADVANCED MATERIALS CORPORATION | — | F00310181 | 1988-01-04 | Merged | ST. LOUIS |
| ARMCO CONSTRUCTION PRODUCTS, INC. | — | F00285568 | 1986-02-13 | Dissolved | ST. LOUIS |
| ARMCO DRAINAGE & METAL PRODUCTS, INC. | — | F00008707 | 1942-05-23 | Merged | ST. LOUIS |
| ARMCO ENTERPRISES, INC. | — | F00269169 | 1984-10-12 | Revoked | ST. LOUIS |
| ARMCO FINANCIAL CORPORATION | — | F00224646 | 1980-10-08 | Merged | ST. LOUIS |
| ARMCO INC. | — | F00011339 | 1954-06-23 | Dissolved | Jefferson City |
| ARMCO MANAGEMENT CORPORATION | — | F00213745 | 1979-09-05 | Dissolved | Jefferson City |
| ARMCO REFRIGERATION LLC | — | LC0069250 | 2002-08-16 | Active | FREDERICKTOWN |
| ARMCO REFRIGERATION REPAIR, LLC | — | LC014354942 | 2022-02-09 | Active | Fredericktown |
| ARMCO SALES, INC. | — | 00380916 | 1993-05-14 | Canceled | St. Louis |
| ARMCO STEEL CORPORATION | — | F00143645 | 1970-08-26 | Dissolved | Jefferson City |
| ARMCOA, LLC | — | FL001705231 | 2024-06-12 | Active | Harrisonville |
| ARMCORE, LLC | — | LC014604184 | 2025-01-21 | Active | Fredericktown |
| ARMDEL COMPANY | — | F00007766 | — | Dissolved | |
| ARMDLO Trucking LLC | — | LC001444627 | 2015-04-24 | Dissolved | Jefferson City |
| ARME, LLC | — | LC0629615 | 2004-12-28 | Active | Linn Creek |
| ARMEAI Holdings 5761 LLC | — | LC014367859 | 2022-03-30 | Active | Harrisonville |
| ARMECO LLC | — | LC0057889 | 2001-11-30 | Active | JEFFERSON CITY |
| ARMED AMERICANS, LLC | — | LC1289863 | 2013-02-08 | Active | DESOTO |
| ARMED ENCOUNTERS, LLC | — | LC014503265 | 2023-10-29 | Active | Sullivan |
| ARMED FORCE HUNTERS | — | N01384067 | 2014-03-10 | Dissolved | Summersville |
| ARMED FORCES ASSOCIATION | — | N00032923 | 1985-04-23 | Revoked | FORT LEONARD WOOD |
| ARMED FORCES COMMUNICATIONS, INC. | — | F01223706 | 2012-04-26 | Active | JEFFERSON CITY |
| ARMED FORCES COUNCIL OF KANSAS CITY, INC. | — | B00012053 | 1950-06-02 | Active | NO CITY |
| ARMED FORCES HISTORICAL SOCIETY | — | N00039107 | 1988-10-03 | Dissolved | FLORISSANT |
| ARMED FORCES INSURANCE AGENCY, INC. | — | F00477705 | 1999-12-20 | Active | Jefferson City |
| ARMED FORCES INSURANCE EXCHANGE | — | O00002294 | 1985-03-14 | Active | Jefferson City |
| ARMED FORCES INVESTMENT COUNSELOR SERVICE, INC. | — | 00079689 | — | Dissolved | |
| ARMED FORCES MANAGEMENT CORP. | — | 00159162 | 1973-01-12 | Revoked | THEODOSIA |
| ARMED FORCES MUSEUM OF ST. LOUIS | — | N00031954 | 1984-10-04 | Dissolved | St. Charles |
| ARMED FORCES OFFICERS' CLUB, INC. | — | N00001969 | 1959-03-03 | Dissolved | ST. LOUIS |
| ARMED FORCES VETERANS HOMES FOUNDATION, INC. | — | E00071088 | 2003-01-14 | Dissolved | Jefferson City |
| ARMED FORCES WELFARE EDUCATION SERVICES, INC. | — | F00456105 | 1998-05-22 | Dissolved | LAKE OZARK |
| ARMED GARAGE LLC | — | LC014672241 | 2025-10-15 | Active | CAPE GIRARDEAU |
| ARMED MISSOURI, INC. | — | 00942811 | 2009-01-22 | Active | Bland |
| ARMED MOBILE PATROL PROTECTION SERVICES LLC | — | LC0854944 | 2007-11-09 | Active | Saint Louis |
| ARMED SECURITY POLICE INC. | — | CC0430830 | 1996-09-04 | Dissolved | KANSAS CITY |
| ARMED SERVICES BENEFITS, INC. | — | F00511435 | 2002-07-29 | Dissolved | Jefferson City |
| ARMED SERVICES YMCA OF THE U.S.A. | — | E00031053 | 1984-04-23 | Dissolved | Jefferson City |
| ARMED STATE, LLC | — | LC014656697 | 2025-08-15 | Active | Spokane |
| ARMED WITH LLC | — | LC014749553 | 2026-06-18 | Active | Kansas City |
| ARMEL, INC. | — | F00379060 | 1993-04-02 | Dissolved | ST. LOUIS |
| ARMEL, INC. | — | F00295257 | 1986-11-10 | Revoked | ST. LOUIS |
| ARMELA R. AGASINO, INC. | — | 00205957 | 1978-12-05 | Dissolved | Bourbon |
| ARMELY, LLC | — | FL001711364 | 2025-06-20 | Active | CAPE GIRARDEAU |
| ARMENDARIS SECURITIES CORPORATION | — | 00202483 | 1978-07-24 | Revoked | ST. LOUIS |
| ARMENIA PROPERTY, LLC | — | LC0021937 | 1998-08-31 | Active | Kansas City |
| ARMENIAN CENTER FOR CIVIC INITIATIVES “SPARAPET” | — | N001694702 | 2023-11-10 | Active | CAPE GIRARDEAU |
| ARMENIAN PARTNERS, LTD. | — | F00418967 | 1995-11-27 | Dissolved | ST. LOUIS |
| ARMENIAN SOCIETY OF GREATER KANSAS CITY | — | N00038502 | 1988-05-24 | Revoked | KANSAS CITY |
| ARMENT ACCOUNTING & TAX SERVICE, INC. | — | 00420242 | 1996-01-01 | Dissolved | Springfield |
| ARMENT ACCOUNTING AND TAX, INC. | — | 00259674 | 1984-01-03 | Dissolved | EDINA |
| ARMENT-DIETRICH, INC. | — | 00514147 | 2002-10-22 | Dissolved | ST LOUIS |
| ARMENTROUT & ASSOCIATES, INC. | — | 00357300 | 1991-09-13 | Dissolved | HOLT, |
| ARMENTROUT'S SCHOOL BUS SERVICE, INC. | — | 00360831 | 1991-12-30 | Dissolved | INDEPENDENCE |
| ARMER BRAMLETT LLC | — | LC014714681 | 2026-03-11 | Active | Joplin |
| ARMER PRODUCTS MIDWEST, INC. | — | 00204094 | 1978-09-21 | Revoked | WEBSTER GORVES |
| ARMER PUBLIC AFFAIRS L.L.C | — | LC014718730 | 2026-03-24 | Active | Columbia |
| ARMES FAMILY LLC | — | LC014607890 | 2025-02-05 | Active | Springfield |
| ARMET OFFROAD LLC | — | LC014529983 | 2024-02-28 | Active | Harrisonville |
| ARMETA DIONNE COTTEN, P.C. | — | P00308426 | 1987-11-06 | Revoked | ST. LOUIS |
| ARMETHEUS GOODWIN-JONES ESTATE CO. | — | 001653001 | 2025-10-23 | Active | Saint Louis |
| ARMEX INDUSTRIES, INC. | — | 00136398 | — | Dissolved | |
| ARMFI LLC | — | LC014592043 | 2024-11-24 | Active | Harrisonville |
| ARMFIELD FURNITURE COMPANY | — | 00002499 | — | Dissolved | |
| ARMFIELD INCORPORATED | — | F001322366 | 2015-05-06 | Active | Jefferson City |
| ARMFIELD INVESTMENTS, INC. | — | 00358753 | 1991-10-28 | Dissolved | KANSAS CITY |
| ARMFIELD REALTY LLC | — | LC014532332 | 2024-03-07 | Active | Kansas City |
| ARMFIELD TENT AND AWNING COMPANY | — | 00055420 | — | Dissolved | |
| ARMFIELD TENT RENTAL COMPANY | — | 00110063 | 1963-08-22 | Dissolved | Grandview |
| ARMFIELD, HARRISON & THOMAS, INC. | — | F00426985 | 1996-05-28 | Dissolved | SUNSET HILLS |
| ARMHELVIE TRUCKING LLC | — | LC014524972 | 2024-02-06 | Active | Springfield |
| ARMHR, LLC | — | FL001700183 | 2023-08-11 | Active | Rolla |
| ARMI CORP. | — | 00504531 | 2002-01-14 | Dissolved | BALLWIN |
| ARMIAD LLC | — | LC014657662 | 2025-08-19 | Active | Chesterfield |
| ARMIDA'S DRY CLEANING AND LAUNDRY, INC. | — | 00282347 | 1985-11-12 | Revoked | KANSAS CITY |
| ARMIEN C. FEHR, PC | — | P000714849 | 2015-10-05 | Active | ST LOUIS |
| ARMIL LLC | — | LC001605131 | 2018-08-16 | Canceled | ST LOUIS |
| ARMIN COMMERCIAL REALTY LLC | — | LC001588188 | 2018-04-23 | Active | Saint Louis |
| ARMIN ENTERPRISES, LLC | — | LC0522799 | 2003-05-23 | Active | Poplar Bluff |
| ARMIN Holdings LLC | — | LC001479033 | 2016-02-11 | Active | Saint Louis |
| ARMIN PRICE TEXTILE COMPANY | — | 00099994 | 1960-09-13 | Dissolved | CREVE COEUR |
| ARMIN, INC. | — | 00309660 | 1987-12-17 | Revoked | KIRKWOOD |
| ARMINDO G. BAULA, INC. | — | 00232395 | 1981-07-01 | Canceled | ST LOUIS |
| ARMINI LLC | — | LC001654155 | 2019-06-25 | Active | ST LOUIS |
| ARMINIUS HOLDINGS II, LLC | — | LC1241876 | 2012-07-13 | Active | St. Louis |
| ARMINIUS HOLDINGS, LLC | — | LC1199885 | 2012-01-27 | Active | St. Louis |
| ARMISA C. TONGSON, M.D., P.C. | — | P00332294 | 1989-09-14 | Revoked | KANSAS CITY |
| ARMISTEAD & GOODMAN,INC. | — | 00073960 | 1949-03-21 | Revoked | ST. LOUIS |
| ARMISTEAD CONSTRUCTION COMPANY | — | 00081461 | 1953-09-21 | Revoked | UNIVERSITY |
| ARMISTEAD NOTARY LLC | — | LC014555723 | 2024-06-10 | Active | Eureka |
| ARMISTEAD PROPERTY MANAGEMENT, LLC | — | LC0042640 | 2000-09-12 | Active | ST. LOUIS |
| ARMITAGE & BUCHLI, A PROFESSIONAL CORPORATION | — | P00395085 | 1994-04-22 | Dissolved | KANSAS CITY |
| ARMITAGE COUNSELING LLC | — | LC014529582 | 2024-02-27 | Active | Lees Summit |
| ARMITAGE FAMILY LLC | — | LC014588043 | 2024-11-05 | Active | Springfield |
| ARMITE LAND COMPANY | — | 00021509 | — | Dissolved | |
| ARMIXX LLC | — | LC014632469 | 2025-05-12 | Active | Hazelwood |
| ARMIYIAH WOODS LLC | — | LC014723998 | 2026-04-10 | Active | Kansas City |
| ARMJ Enterprises, LLC | — | LC001628784 | 2019-01-24 | Active | Osage Beach |
| ARMLEGS ENTERTAINMENT, LLC | — | LC014572633 | 2024-08-26 | Active | Columbia |
| ARMLUCO AIRCRAFT AND ENGINE CO. | — | 00063903 | — | Dissolved | |
| ARMM ASSET COMPANY 2 LLC | — | FL001697443 | 2023-02-22 | Active | JEFFERSON CITY |
| ARMM ASSETS 2 LLC | — | FL001707497 | 2024-10-24 | Active | Jefferson City |
| ARMM ASSETS 3 LLC | — | FL001712318 | 2025-09-05 | Active | Jefferson City |
| ARMM Asset Company 1 LLC | — | FL1438024 | 2021-07-21 | Active | JEFFERSON CITY |
| ARMM GENERAL LLC | — | LC014627272 | 2025-04-22 | Active | CAPE GIRARDEAU |
| ARMM LLC | — | LC001491730 | 2016-05-11 | Canceled | Fair Play |
| ARMMS CO LLC | — | LC014496117 | 2023-09-26 | Active | Ozark |
| ARMO AMPM Thayer LLC | — | LC1386252 | 2014-03-18 | Active | Saint Louis |
| ARMO BERSPPTING LTD | — | 001422803 | 2021-05-22 | Dissolved | SPRINGFIELD |
| ARMO CAPITAL INVESTMENTS, LLC | — | LC014559568 | 2024-06-27 | Active | Harrisonville |
| ARMO COMPANY | — | 00066742 | — | Dissolved | |
| ARMO ELECTRIC, INC. | — | 00350434 | 1991-03-01 | Dissolved | AURORA |
| ARMO INCORPORATED | — | 00051401 | — | Dissolved | |
| ARMO INVESTMENTS L.L.C. | — | LC0054839 | 2001-09-04 | Canceled | KANSAS CITY |
| ARMO INVESTMENTS LLC | — | LC014591986 | 2024-11-23 | Active | CAPE GIRARDEAU |
| ARMO LAWN CARE L.L.C. | — | LC014733744 | 2026-05-10 | Active | Senath |
| ARMO LLC | — | LC1322556 | 2013-06-20 | Active | Branson West |
| ARMO TRUCKING LLC | — | LC001610710 | 2018-09-24 | Active | ST ANN |
| ARMO VENTURES LLC | — | LC014671519 | 2025-10-13 | Active | Kansas City |
| ARMO WELD AND FAB LLC | — | LC014768715 | 2026-08-18 | Active | Senath |
| ARMODAL SOLAR SOLUTIONS, LLC | — | LC014680613 | 2025-11-17 | Active | Springfield |
| ARMODAL TRANSPORTATION LLC | — | LC014553641 | 2024-05-31 | Active | HARRISONVILLE |
| ARMODALE COMMERCE LLC | — | LC014759403 | 2026-07-21 | Active | HARRISONVILLE |
| ARMODELZ LLC | — | LC014513010 | 2023-12-15 | Active | CAPE GIRARDEAU |
| ARMOLOY OF OHIO, INC. | — | F00702845 | 2005-12-09 | Dissolved | Jefferson City |
| ARMON & SHANEE LLC | — | LC014551033 | 2024-05-20 | Active | CAPE GIRARDEAU |
| ARMON ENTERPRISES, INC. | — | 00378184 | 1993-03-15 | Dissolved | EUREKA |
| ARMON FINANCIAL SERVICES, L.L.C. | — | LC0587771 | 2004-05-18 | Active | St. Louis |
| ARMOND CASSIL RAILROAD CONSTRUCTION, INC. | — | F00380070 | 1993-04-26 | Dissolved | Jefferson City |
| ARMOND REALTY COMPANY | — | 00030425 | — | Dissolved | |
| ARMOND'S TOWING AND HAULING LLC | — | LC014473472 | 2023-06-23 | Active | Harrisonville |
| ARMOR & GRACE LLC | — | LC014749502 | 2026-06-18 | Active | HARRISONVILLE |
| ARMOR - DILLO CONSTRUCTION, INC. | — | 00386114 | 1993-09-23 | Dissolved | FLORISSANT |
| ARMOR AIR CORP. | — | 00456902 | 1998-06-12 | Dissolved | FORISTELL |
| ARMOR COATINGS, INC. | — | 00421616 | 1996-01-25 | Dissolved | FORISTELL |
| ARMOR COMMUNICATIONS, INC. | — | F00340438 | 1990-05-07 | Dissolved | ST. LOUIS |
| ARMOR CONSTRUCTION GROUP LLC | — | LC014710128 | 2026-02-25 | Active | Chilhowee |
| ARMOR CONSTRUCTION, L.L.C. | — | LC0024312 | 1998-12-21 | Active | HAZELWOOD |
| ARMOR CONTRACTING LLC | — | LC001557407 | 2017-09-27 | Active | Lees Summit |
| ARMOR ELEVATOR COMPANY MEMPHIS, INC. | — | F00242909 | 1982-07-06 | Merged | ST. LOUIS |
| ARMOR ELEVATOR COMPANY, INC. | — | F00224219 | 1980-09-24 | Merged | ST. LOUIS |
| ARMOR ELEVATOR COMPANY, INC. | — | F00158666 | 1972-12-21 | Dissolved | JEFFERSON CITY |
| ARMOR ENVIRONMENTAL L.L.C. | — | LC0041743 | 2000-08-11 | Active | COLUMBIA |
| ARMOR EQUIPMENT AND SERVICE CO. | — | 00190923 | 1977-04-18 | Dissolved | ST. LOUIS |
| ARMOR EQUIPMENT, INC. | — | 00415614 | 1995-08-28 | Dissolved | ARNOLD |
| ARMOR FENCE COMPANY | — | 00354310 | 1991-06-17 | Dissolved | CAPE GIRARDEAU |
| ARMOR GUARD LLC | — | LC1247541 | 2012-08-08 | Active | LEE'S SUMMIT |
| ARMOR GUARD MISSOURI, L.L.C. | — | FL1310666 | 2013-04-29 | Canceled | JEFFERSON CITY |
| ARMOR HOUSE LLC | — | LC014605573 | 2025-01-27 | Active | Florissant |
| ARMOR INSPECTION SERVICES, LLC | — | LC014684286 | 2025-12-02 | Active | Chilhowee |
| ARMOR INVESTMENTS, LLC. | — | FL001413294 | 2015-05-26 | Active | Reeds Spring |
| ARMOR KONE ELEVATOR, INC. | — | F00238891 | 1982-02-18 | Merged | ST. LOUIS |
| ARMOR LINE INVESTIGATIVE AND PROTECTIVE SOLUTIONS LLC | — | LC001594963 | 2018-06-07 | Active | BLOOMFIELD |
| ARMOR LOCK, INC. | — | 01364026 | 2013-12-19 | Active | Belton |
| ARMOR LOCKSMITHS, INC. | — | 00485495 | 2000-07-10 | Dissolved | Peculiar |
| ARMOR MEDICAL, INC. | — | F001428650 | 2022-06-03 | Active | Saint Louis |
| ARMOR OF LOVE CHILD DEVELOPEMENT CENTER LLC | — | LC014691785 | 2025-12-31 | Active | Saint Louis |
| ARMOR PEST SOLUTIONS LLC | — | LC014713310 | 2026-03-06 | Active | Potosi |
| ARMOR PROPERTIES LLC | — | LC014673939 | 2025-10-22 | Active | Harrisonville |
| ARMOR RESTORATIONS & DISASTER RECOVERY, LLC | — | LC014658840 | 2025-08-23 | Active | Chilhowee |
| ARMOR ROOFING, LLC | — | LC0753813 | 2006-07-26 | Active | Kansas City |
| ARMOR SECURITY SYSTEMS, LLC | — | LC0053960 | 2001-08-09 | Dissolved | Jefferson City |
| ARMOR STAIN AND SEAL LLC | — | LC014693351 | 2026-01-05 | Active | Kingsville |
| ARMOR SYSTEMS CORPORATION | — | F00516277 | 2002-12-27 | Dissolved | Jefferson City |
| ARMOR TACTICS, INC. | — | 00323117 | 1989-01-03 | Revoked | KANSAS CITY |
| ARMOR TOP ROOFING LLC | — | LC014524146 | 2024-02-03 | Active | Sullivan |
| ARMOR UP AMERICA, L.L.C. | — | FL001699439 | 2023-06-26 | Active | HARRISONVILLE |
| ARMOR UP SALVATION LLC | — | LC014696741 | 2026-01-14 | Active | Kansas City |
| ARMOR VISION, LLC | — | LC0921235 | 2008-09-23 | Active | Springfield |
| ARMOR Video Production LLC | — | LC001683387 | 2020-01-06 | Canceled | CAPE GIRARDEAU |
| ARMOR WATERPROOFING COMPANY | — | 00278071 | 1985-07-03 | Revoked | ST. LOUIS |
| ARMOR-ASSOCIATES, LLC | — | LC014521221 | 2024-01-23 | Active | Branson |
| ARMOR-KOTE COMPANY | — | 00147198 | 1971-03-25 | Dissolved | ST. LOUIS |
| ARMORBLUE INC. | — | 001648279 | 2024-02-22 | Canceled | LEES SUMMIT |
| ARMORBOX CRATING & SHIPPING L. L. C. | — | LC014684964 | 2025-12-03 | Active | St. Louis |
| ARMORED ELECTRIC, INC. | — | 00437456 | 1997-02-19 | Dissolved | DESOTO |
| ARMORED ELECTRIC, INC. | — | 00502968 | 2001-12-04 | Dissolved | St. Louis |
| ARMORED INSURANCE AGENCY LLC | — | LC014579313 | 2024-09-25 | Active | Dora |
| ARMORED INTEGRITY ROOFING LLC | — | LC014571982 | 2024-08-23 | Active | Hallsville |
| ARMORED KNIGHTS LLC | — | LC014771341 | 2026-08-25 | Active | Creve Coeur |
| ARMORED LC | — | LC0022578 | 1998-09-28 | Active | HIGH RIDGE |
| ARMORED SAINTS INC | — | 001647095 | 2023-08-29 | Dissolved | leeton |
| ARMORED STRATEGIES, LLC | — | LC014703360 | 2026-02-04 | Active | Cape Girardeau |
| ARMORED TRUCKING ACADEMY LLC | — | FL001709088 | 2025-02-23 | Active | Harrisonville |
| ARMORED WAGON LAND HOLDINGS LLC | — | LC014479579 | 2023-07-19 | Active | Branson |
| ARMOREL RENTALS, LLC | — | FL0923797 | 2008-10-06 | Canceled | Jefferson City |
| ARMORGROUP GULF COAST LLC | — | FL0985703 | 2009-07-28 | Canceled | Jefferson City |
| ARMORKEEPER SECURITY LLC | — | LC014705118 | 2026-02-10 | Active | Harrisonville |
| ARMORLITE AVIATION LLC | — | LC014718087 | 2026-03-22 | Active | HARRISONVILLE |
| ARMORMED LLC | — | LC014734794 | 2026-05-13 | Active | Saint Louis |
| ARMORSEAL ROOFING & COATING LLC | — | FL001718258 | 2026-06-10 | Active | O Fallon |
| ARMORTEC, INC. | — | F00733791 | 2006-04-24 | Dissolved | Jefferson City |
| ARMORTHANE USA INC. | — | 00464593 | 1999-01-11 | Active | Springfield |
| ARMORVINE LLC | — | LC014513971 | 2023-12-20 | Active | Linn Creek |
| ARMORY CONDO ASSOCIATION | — | N001699491 | 2025-02-23 | Active | Osage Beach |
| ARMORY DATA COOKS LLC | — | LC014461228 | 2023-05-08 | Active | Saint Louis |
| ARMORY FACILITIES, LTD. | — | N00018165 | 1976-07-02 | Dissolved | ST. LOUIS |
| ARMORY FILMS INC | — | F001436932 | 2026-06-30 | Active | Russellville |