American Car and Foundry Company
| Formerly | ACF Industries, Inc. | 
|---|---|
| Company type | Subsidiary | 
| Industry | Manufacturing | 
| Founded | 1815 (Partial)  1899 (As American Car And Foundry Company  | 
| Headquarters | St. Charles, Missouri, U.S. | 
Area served  | Worldwide | 
| Products | Locomotives High-speed trains Intercity and commuter trains Trams People movers Signalling systems  | 
| Owner | Carl Icahn | 
38°47′06″N 90°28′51″W / 38.7848658°N 90.4808884°W
ACF Industries, originally the American Car and Foundry Company (abbreviated as ACF), is an American manufacturer of railroad rolling stock. One of its subsidiaries was once (1925–54) a manufacturer of motor coaches and trolley coaches under the brand names of (first) ACF and (later) ACF-Brill. Today, the company is known as ACF Industries LLC and is based in St. Charles, Missouri. It is owned by investor Carl Icahn.