The Business Services group has plenty of great stocks, but investors should always be looking for companies that are outperforming their peers. Parsons (PSN) is a stock that can certainly grab the attention of many investors, but do its recent returns compare favorably to the sector as a whole? By taking a look at the stock's year-to-date performance in comparison to its Business Services peers, we might be able to answer that question. Parsons is one of 315 individual stocks in the Business Services secto ...