Topic
- U.S.S. Michigan2
- U.S.S. Yosemite1
- URANUS2
- US Army32
- US Navy108
- Ullman Manufacturing Company2
- Umbrellas2
- Uncle Sam4
- Underground Construction2
- Union2
- Union Credit Company4
- Union Depot8
- Union Dry Dock Company4
- Union Job Printing Company2
- Union Pipe and Machinery, Limited2
- Union Restaurant Equipment Company2
- Union Trust2
- Union Trust Building7
- Union Trust Company10
- Union Trust Company - Detroit1