RoadWorks Manufacturing Inc. - Manufactures stainless steel accessories for class 8 trucks including flap weights, bumper bars, cab and sleeper kits. Millbrook Industries - Manufactures and sells pickup and truck toolboxes, semi and flatbed trailer boxes, plus toolboxes for various other vehicles and trailers. Pro Tech Industries - Makes tractor trailer accessories including rail caps, tool boxes, and cab guards. Realwheels Cover Company, Inc. - Manufactures stainless steel wheel simulators, axle, grille, wheel and lug nut covers, and accessories for all types of vehicles. Velvac - Manufactures a wide variety of products and components for trucks, and recreational and specialty vehicles. TruckChrome - Sells aftermarket products online including chrome bumpers, lights, chrome exhaust, and wheel and dash accessories. Daycab Company - Designs and manufactures custom built day cab conversion kits for removable and integrated sleepers. Freight Wing Aerodynamic Truck Attachments - Offering an aerodynamic add-on for semi trucks designed to increase fuel efficiency. Ramex Dump Liner - Liners for dump trucks and dump trailers.