Axles:
   >Arvin Meritor
   >Dana
   >Eaton
Alternators:
>Delco Remy
>Leese Neville
Aluminum Disc Wheels:
   >Accuride
   >Alcoa
Brakes and Related:
   >Arvin Meritor
   >Bendix
   >Carlisle - shoes
   >Dana
   >Gunite - drums
   >Tekonsha
Cooling Products
   >Horton
   >Penray
Engine and Cab Heaters
   >Webasto
   >Zerostart
Fifth Wheel:
   >Fountaine
   >Holland Hitch
Filtration:
   >Fleetguard
   >Parker Filtration
Miscellaneous:
   >Imperial Oil - Lubrication
   >GE - Lighting
   >Panasonic - Radios, Fridges, CB's
   >Permatex
   >Sheppard - Steering Products
Pumps:
   >Monarch Industries
   >Roper
Seals:
   >CR Seals
   >National Seals
Seats:
   >Bostrom
   >National Seats
   >Sears Seating
   >Seats Canada
Transmissions:
   >Arvin Meritor
   >Eaton