 |
| Company | Plant Location | Date | Successor, Comments or Cross-reference |
| Union Car & Bridge Works | Chicago, IL | Stone & Boomer | |
| Union Car & Mfg. Co. | Philadelphia, PA | c1851-c1870 | |
| Union Car Co. (Missouri) | Baden (North St. Louis), MO | 1897 | In
business less than one year. May have produced one order for 30 nine-bench open streetcars on McGuire trucks, but even that is questionable. Absorbed by St. Louis Car Company |
| Union Car Co. (New York) | Depew (E. Buffalo), NY | 1875?-1899 | One of the original companies consolidated into American Car & Foundry |
| Union Car Works | Depew, NY | 1893-1926 | To AC&F 1899 |
| Union Car Works | St. Louis, MO | 1867-?? | |
| Union Car Works | York, PA | 1847-1857 | To Northern Central RR. |
| Union Iron Works | San Francisco, CA | 1869--1914? 1865--1882? |
From H.J. Booth & Company To Bethlehem Steel |
| Union Machine Shops | Poole & Hunt | ||
| Union Railroad Car Works | Portsmouth, VA | c1854-c1860 | Advertised Freight, Passenger, Baggage, Express, Market, Coal, Lumber and Hand Cars. {7} |
| Union Steel & Rail | 1939 | ||
|
Union Tank
Car Co. [This is an off-site link.] |
East Chicago, IN Whiting, IN Sheldon (Houston), TX |
1919/49-2003+ |
From Union Tank Lines Company As of 2004, is the manufacturing affiliate of PROCOR, Ltd; both are owned by the Marmon Group. |
| Union Tank Car Co. |
Oil City, PA Had offices in NYC ca. 1930 |
1920s-1940s |
Repaired tank cars. Listed under "Car Builders" in White-Orr's 1930 Classified Business Directory NYC section. |
| Union Tank Lines Co. | Chicago, IL | 1891-1919 | To
Union Tank Car Company
(E. Chicago). (UTL was not a builder) |
| Unit Car | The Rushmore Company | ||
| United American Car Co. | Cartersville, GA | 1979-1984 | To Thrall Car Manufacturing Company |
| United Car Co. | Chicago Heights, Il | 1912-1921 |
From American Car & Equipment Company Advertised “We manufacture Steel Underframes, Steel Tank Cars, Steel Freight Cars, Wood Freight Cars, Repair Wood or Steel Cars, Reinforce Wood or Steel Cars.” To Hafner-Thrall |
| United Railways Co. | St. Louis, MO | c1910 | US Pat. 973,884 |
| United States Car Co. | Boston, MA | c1875-1880+ | From New England Car Company |
| United States Car Co. |
New Jersey (home office) Hegewisch, IL Urbana, OH Anniston, AL Decatur, AL |
1893-1897 |
From United States Rolling Stock Company To Illinois Car & Equipment Company |
| U.S. Industries, Inc. | 1954-???? | From Pressed Steel Car Company | |
| United States Railway Equipment Co. |
Blue Island (Chicago), IL Washington, IN |
1954-1978+ | Primarily a rebuilder of cars |
| U.S. Railway Mfg. Co. | Blue Island, IL | 1958-1983 | |
| United States Rolling Stock Co. |
New York City (home office) Hegewisch, IL Urbana, OH Anniston, AL Decatur, AL |
1871/82-1893 |
United States Rolling Stock Co. is listed under “Car Builders” in the
1877 edition of
Poor’s Directory of Railway Officials. To United States Car Company |
| United States Tube Rolling Stock Co. | 1882-1883? | Built no cars itself. Cars were built by Gilbert Car Works, Middletown
Car Works, Carlisle Mfg. Co., Milton Car Co., Bloomsburg Car Works,
Harrisburg Car Co., Lebanon Mfg. Co., and Allison Car Works. To Iron Car Company |
|
|
Unity Car Co. Unity Equipment Co. |
Chicago Heights, IL | ????-1941 | |
| Universal Construction Co. | Harvey, IL | 1896-1915 | From |
| Company | Plant Location | Date | Successor, Comments or Cross-reference |
