PKF O’Connor Davies, LLP, is a full-service certified public accounting and advisory firm with a long history of serving clients both domestically and internationally. With roots tracing to 1891, the Firm has 19 offices in the United States and abroad. In the U.S., offices are located across New York, New Jersey, Connecticut, Maryland, Florida, Rhode Island and Massachusetts, where PKF O’Connor Davies has recently merged in Boston-based DGC, LLP, and expanded its footprint in the New England market.