PTI designs and builds innovative sampling and testing equipment for the hot mix asphalt and aggregate industries, including asphalt performance and testing equipment, loaded wheel testers, asphalt pavement analyzers, automated sampling equipment, located in Covington, Georgia.

Designs and manufactures roller manufacturing equipment, information on corporation, locations, products, online store, located in Covington, Georgia.

Produces polyester film, information on sales and service, associations and promotions, located in Covington, Georgia.