Sisterson and Co LLP

Sisterson & Co. LLP is one of the largest independently-owned certified public accounting and financial consulting firms in the Pittsburgh area. Our growth since the firm's inception in 1926 has been deliberate and steady as services and staff are added to meet the needs of our clients. The firm presently serves hundreds of clients and takes pride in preserving a tradition and delivering quality service and value to each client while developing long-term relationships.