U.S. METAL WORKS
UHLING
ULINE
ULTRA
UMP
UNIGLASS (GLASTON)
UNIMAK
UNIMOVE
UNION
UNIQUE
UNIVERSAL
UNKNOWN
UNKOWN
UNTHA
URBAN
US AIR FILTRATION
US CONCEPTS
US INDUSTRIAL
US METAL WORKS
USAIR COMPRESSOR
USNR