Top 5: Largest Pittsburgh-area accounting firms

Here are the largest Pittsburgh-area accounting firms, ranked by the number of local professional staff: 1. Deloitte LLP and its subsidiaries, Pittsburgh, 502 professional staff locally 2. PricewaterhouseCoopers, Pittsburgh, 489 3. Ernst & Young LLP, Pittsburgh, 298 4. Schneider Downs & Co. Inc., Pittsburgh, 229 5. BDO USA LLP, Pittsburgh, 174 Find out more in the Feb. 20 edition of the Pittsburgh Business Times.