Name: On Top Roofing Inc- Park City. Descripton: On Top Roofing has been providing homeowners and builders in the Utah and Wyoming areas with high quality, long lasting roof systems since 2000. Our consistent commitment to high quality, customer service oriented approach and attention to detail have all contributed to our reputation as the top roofing company in the area. We have a full service sheet metal shop, show room and roofing repair division to better service the community. All of our foreman are certified shingle applicators to ensure a great final product that you will be satisfied with.