Hershocks was established on the beliefs that fair prices, perseverance, pride in ones work and customer communication are the cornerstones of a successful business. The company has been following this philosophy since 1935, when it started with less than 10 employees. By 1940, it had begun a steady growth to nearly 40 employees by 1988. Hershocks is one of the largest specialty contractors in Pennsylvania. The company specializes in windows, doors, glass, hardware, entrances, automatic door devices, caulking, overhead doors and folding partitions for residential, commercial and industrial use. While most work is performed within central and eastern Pennsylvania, the company also has completed projects in New Jersey, Delaware and Maryland. Hershocks is located in Harrisburg, Pa.