Appalachian Insulation Supply, Inc. (AIS) is a privately held, family owned corporation based in Elizabethtown, Pennsylvania. AIS opened for business in 1987, operating from one facility and primarily servicing central PA. In the coming years we would continue to grow substantially and multiply our customer base all while remaining independent. Even during tumultuous business climates, AIS has continued to expand. Appalachian Insulation Supply, Inc. operates from eight locations and services the contiguous United States. AIS has a distinct advantage when it comes to delivering to our customers. We have an affiliate transportation company with more than 80 trucks that allows us to provide service to our customers in a manner that is unmatched in this industry. "Our service separates us from our competition". Appalachian Insulation Supply, Inc. is a full line master distributor of residential and commercial insulation & accessories. We are partnered with the biggest names in the insulation business and with over 800,000 square feet of combined inventory at all times, there is no order too large for us to fulfill. Combined with a sales team that together has industry experience of over 100 years, your dedicated sales representative will be able to assist you with any insulation needs quickly and efficiently.