AG-CHEM (AGCO)
AVELING BARFORD
BEDFORD
BOMAG
CUMMINS
EATON YALE + TOWNE
ERF (E.R.F.)
EUCLID
FODEN
FORD
FURUKAWA-DRESSER
HY-MAC
JOHN DEERE
KOMATSU
LEYLAND
LIEBHERR
MANITOU
POCLAIN
RUSTON BUCYRUS
SEDDON ATKINSON
SISU AUTO
VOLVO CONSTRUCTION EQUIPMENT