Since 1986, D.E. Gemmill Inc. has offered a professional, efficient and competitive company that continues today. As a leader among pavement marking companies and sign manufacturers in Central Pennsylvania, we take pride in providing the most advanced, highest-quality products and services throughout the industry. We started out offering pavement markings in York, PA, and the surrounding areas and soon after began offering a broad range of solutions for the commercial, industrial and traffic industries. We offer a myriad of pavement maintenance and hyrdoblasting services and safety apparel online.