Quality Carriers is one of the subsidiary companies of Quality Distribution, which also includes Quala Wash/Quala Systems, TransPlastics and Quality Transload & Terminals. Quality Distribution is one of the largest bulk transportation companies in North America. Combining one of the largest fleets of stainless steel tanks with some of the industry's most complete terminal networks, Quality Carriers has become a major specialized freight service. Headquartered in Tampa, Fla., the company maintains a fleet of more than 7,500 stainless steel and customized trailers and 3,300 tractors, as well as a nationwide network of nearly 100 full-service terminals. The Quality Carriers facility in Louisville, Ky., is one of the company s many nationwide terminals.