Cooling Works
Design and manufacture of shrouds, sleeves, and radiators. Features company background, product details, reviews, and ordering information.
http://www.coolingworks.com/

Ron Davis Racing Products
aluminum radiator, custom aluminum radiator
http://www.rondavisradiators.com/

Component Products
Component Products, Inc. manufactures traffic signal pedestal bases, street lighting transformer bases, traffic signal poles, traffic signal polycarbonate or aluminum hardware, and auger metal pole foundations. CPI is a specialty CNC machining job shop.
http://www.componentproducts.com/