At Harbor, our commitment to quality and continuous improvement is evident in everything we do. Our mission is your complete satisfaction with our products. That's why GMC Truck honored Harbor in 1996 as the highest quality service body manufacturer in America! The following year we received a perfect quality score from GMC. In addition, Harbor is the only US service body manufacturer to export service bodies to Japan meeting the toughest import quality standards on the planet.

After 150 years of operation, The Knapheide Manufacturing Company has evolved into the nation's premier producer of steel service truck bodies and platform/stake style truck bodies.Our company has seen a lot of changes over the years, but one thing that will never change is our focus of meeting customer expectations.

Marathon's heritage in the truck body industry goes back over thirty five years. Marathon Industries, Inc. is a California-based corporation. The company occupies ten-plus acres of production, chassis storage and administrative space. It’s designated manufacturing space is approximately 100,000. square feet. Marathon's main business is the manufacturing, assembling, installing and repairing truck bodies, trailers and transportation equipment of various kinds and design. MARATHON IS A SINGLE SOURCE FOR MOST STYLES OF TRUCK BODIES AND/OR EQUIPMENT. The company is a member of the National Truck Equipment Association. Whatever the transportation challenge or special opportunity facing you or your customer, Marathon's qualified staff can help with direct in field or phone sales consulting and support.

Supreme Industries, Inc. is a holding company for Supreme Corporation located in Goshen, Indiana. Supreme is a nationwide manufacturer of specialized mobile commercial vehicles designed and manufactured to provide superior transportation solutions for a wide range of markets. With regional manufacturing plants in six states, a nationwide sales and distribution network, the broadest product line in the industry and strong relationships with all major truck chassis manufacturers, Supreme is better able to offer each customer a completed vehicle that meets their unique transportation requirements at a competitive price.