| Company | City | WMI | |
|---|---|---|---|
| U-Dump Trailers, Inc. | Ocala FL | 43Z | |
| U-Haul International | San Bernardino CA | 14H | |
| U.S. Coach Works Inc. | Zeigler IL | 1U9-005 | |
| U.S. Jetting | Alpharetta GA | 1U9-004 | |
| U.S. Trailer Company | New Hudson MI | 1U9-035 | |
| UEC Fabricators, Inc. | Oklahoma City OK | 1U9-048 | |
| Ultimate Trailers | Sylmar CA | 1U9-043 | |
| Ultra Light Trailers LLC | Paramount CA | 1U9-063 | |
| Ultra Lite Mfg., Inc. | Houston TX | 49X | |
| Ultra Lite Trailers | Modesto CA | 1U9-012 | |
| Ultra-Fab Productions, Inc. | Elkhart IN | 1U9-075 | |
| Unger & Wilhelm, Inc. | Syarcuse NY | 1U9-047 | |
| UNI Group | Salem OR | 4AL | |
| Unibilt Trailer Mfg. | Pasadena CA | 1U9-072 | |
| Unicell Body Company | Rochester NY | 1B9-320 | |
| Union Chill Mat Co. | Zelienople PA | 1U9-038 | |
| Unique Designs, Inc. | Bremen IN | 1U9-045 | |
| Unique Industries, Inc. | Denver CO | 1U9-037 | |
| Unique Products | Minnewaukan ND | 1U9-069 | |
| United Express Line, Inc. | Bristol IN | 48B | |
| United Int'l Mfg., Inc. | Menomonee Falls WI | 1U9-010 | |
| United States Systems, Inc. | Kansas City KS | 1U9-013 | |
| United Trailer Products | Longview TX White Oak TX | 1U9-073 | |
| Universal Manufacturing | Webster SD | 1U9-036 | |
| Unlimited Recreation, Inc. | Lansing MI | 1U9-065 | |
| Unverferth Mfg. Co., Inc. | Kalida OH | 1U9-032 | |
| USA Venturecraft Corp. | Abiline TX | 1J9-088 | |
| Utility Body Company | Berkeley CA | 1U9-901 | |
| Utility Equipment Co. | Portland OR | 1U9-029 |
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1-9
 buses |
 cars |
 incomplete vehicles |
 low-speed vehicles |
 motor- cycles |
 multi- purpose vehicles |
 trailers |
 trucks |
 other vehicles |
