AMTROL 
ARROW HART 
AQUA-FLOW  
AQUATROL 
ASCO 
BASO
BARNES & JONES 
BI-METAL 
CHROMALUX 
COMBRACO
CUTLER-HAMMER 
DOLE 
DORMONT 
DURANT 
DWYER 
DYNAMATIC

EATON 
EMERSON 
ESSEX-STEMCO 
FENWAL 
FURNAS 
GEMS
HAYES 
HARPER-WYMAN 
HONEYWELL 
HORTON ITT 
JOHNSON
KASON 
MAGNETEK 
MARATHON 
MAXITROL 
MCDONNEL 
	

MCGILL
MILLS 
NORTON 
PARAGON 
PARKER 
POLAR 
RANCO 
ROBERTSHAW
RHODES 
ROGAN 
STANDARD-KIEL 
VENT-RITE 
WHITE RODGERS 
WARRICK 
WATLOW 
WATTS