Keystone Trailers, 1657 Rohrerstown Rd, East Petersburg, PA 17520, US

MGS with production facilities in Denver, Pa., Walton, N.Y., and Boise, Idaho, designs and manufactures trailer transport systems for Atlas Copco, Caterpillar, Cummins, Mitsui and Kohler. Established in 1962 by Roland P. Gehman, the company s main goal is to develop the best transportation solutions for customers, clients and alliance partners. MGS develops and operates an enterprise focused on specialty equipment trailers. The marketing, sales and engineering functions are centralized, with manufacturing and product services functions maintained regionally. In 2001, the Central Penn Business Journal named the company one of the '50 Fastest Growing Companies in Central Pennsylvania.'