| American Way Apartments, LLC | — | C1128196 | 2019-08-09 | Active | — |
| American Way Services LLC | — | C1373343 | 2023-07-07 | Active | — |
| AMERICAN WAY, INC. | — | D175154 | 2007-09-27 | Dissolved | — |
| AMERICAN WEALTH, INC. | — | D178998 | 2007-12-14 | Dissolved | — |
| AMERICAN WEB NAME SERVICES, LLC | — | E068839 | 2013-04-04 | Revoked | — |
| AMERICAN WELDING & GAS, INC. | — | F062123 | 2011-03-31 | Active | — |
| AMERICAN WELDING SERVICES, LLC | — | C214628 | 2011-05-02 | Dissolved | WIBAUX |
| American Well Medical Group CA P.C. | — | F1390195 | 2023-09-24 | Active | — |
| American Well Medical Group CA P.C. | — | F1578382 | 2025-10-23 | Active | — |
| American Well Solutions LLC | — | C1147837 | 2020-02-11 | Active | — |
| AMERICAN WEST ADVENTURES, INC. | — | D068384 | 1989-09-08 | Dissolved | — |
| AMERICAN WEST AUTO SALES & RENTAL, INC. | — | D079871 | 1994-07-11 | Dissolved | — |
| AMERICAN WEST AUTO SALES II, LLC | — | C101399 | 1999-12-22 | Dissolved | KALISPELL |
| AMERICAN WEST CHROME, INC. | — | F025290 | 1994-04-27 | Revoked | SPOKANE |
| AMERICAN WEST CHROME, INCORPORATED | — | F032846 | 1999-02-12 | Revoked | SPOKANE |
| AMERICAN WEST COMMUNITY PROMOTIONS, INC. | — | F042762 | 2003-12-31 | Revoked | SPOKANE |
| AMERICAN WEST COMMUNITY PROMOTIONS, INC. | — | F030717 | 1997-12-15 | Revoked | SPOKANE |
| AMERICAN WEST COURIER CORPORATION | — | F043180 | 2004-03-15 | Revoked | POST FALLS |
| AMERICAN WEST DEVELOPMENT CORPORATION | — | D065513 | 1988-01-11 | Dissolved | — |
| American West Equipment LLC | — | E1448997 | 2024-05-29 | Active | — |
| AMERICAN WEST EXPLOSIVES, INC. | — | F033212 | 1999-04-22 | Revoked | PLYMOUTH |
| AMERICAN WEST EXPLOSIVES, INC. | — | F028820 | 1996-10-28 | Revoked | WILMINGTON |
| AMERICAN WEST FINANCIAL, INCORPORATED | — | F029520 | 1997-04-04 | Revoked | RANCHO CUCAMONGA |
| AMERICAN WEST HOCKEY LEAGUE, INC. | — | D210667 | 2010-12-21 | Dissolved | — |
| American West LLC | — | C1226677 | 2021-07-06 | Active | — |
| AMERICAN WEST MARKETING & PROMOTIONS, INC. | — | F030563 | 1997-11-12 | Revoked | MEDFORD |
| AMERICAN WEST MARKETING II | — | F025930 | 1994-10-20 | Revoked | MEDFORD |
| AMERICAN WEST MARKETING II, INC. | — | F027812 | 1996-03-13 | Revoked | MEDFORD |
| AMERICAN WEST MARKETING, INC. | — | D061994 | 1986-02-04 | Dissolved | — |
| AMERICAN WEST MEDICAL LLC | — | C245651 | 2014-02-18 | Dissolved | MISSOULA |
| AMERICAN WEST MORTGAGE CORPORATION OF MONTANA | — | F033099 | 1999-04-23 | Revoked | SALT LAKE CITY |
| AMERICAN WEST MORTGAGE, INC. | — | D081917 | 1995-02-15 | Dissolved | — |
| AMERICAN WEST NURSING CENTERS, INC. | — | F007693 | 1969-07-11 | Revoked | — |
| AMERICAN WESTBROOK INSURANCE SERVICES, LLC | — | E1118077 | 2019-05-01 | Withdrawn | — |
| AMERICAN WESTBROOK INSURANCE SERVICES, LLC | — | E057699 | 2009-08-31 | Revoked | WESTCHESTER |
| AMERICAN WESTERN ACCOUNTS, INC. | — | D044627 | 1977-05-02 | Dissolved | — |
| AMERICAN WESTERN ARTS, INC. | — | D051015 | 1980-09-18 | Dissolved | — |
| AMERICAN WESTERN COMPANY, INC. | — | F006172 | 1963-08-07 | Withdrawn | — |
| American Western L.L.C. | — | C1022215 | 2016-09-26 | Active | — |
| AMERICAN WESTERN MINES | — | F002583 | 1932-05-26 | Inactive | — |
| AMERICAN WESTERN MINES (INC.) OF MONTANA | — | D018273 | 1935-05-29 | Expired | — |
| AMERICAN WETLANDS LLC | — | C144093 | 2005-05-19 | Dissolved | MISSOULA |
| AMERICAN WHEEL & BRAKE, INC. | — | F013631 | 1981-07-30 | Revoked | — |
| AMERICAN WHEELHOUSE MOTORCYCLE COMPANY, INC. | — | D262270 | 2015-05-26 | Dissolved | — |
| AMERICAN WHITE WHEAT PRODUCERS ASSOCIATION | — | F025693 | 1994-08-22 | Revoked | ATCHISON |
| AMERICAN WHITEWATER AFFILIATION, INC. | — | F050553 | 2007-01-26 | Revoked | SYLVA |
| American Whitewater, Inc. | — | F1100356 | 2018-11-16 | Active | — |
| AMERICAN WHOLESALE SUPPLY CO LLC | — | C268044 | 2015-10-26 | Active | — |
| AMERICAN WHOLESALE THERMOGRAPHERS, INC. | — | F015216 | 1983-03-14 | Revoked | CYPRESS |
| AMERICAN WHOLESALERS LLC | — | C1451901 | 2024-06-11 | Active | — |