Tempo Acquisition LLC (formerly known as Aon Hewitt), a provider of business process outsourcing services (BPO) primarily in the U.S., is being acquired by The Blackstone Group from Aon plc for about $4.3 billion. We are assigning our 'B' corporate credit rating to Tempo. The outlook is stable, reflecting our expectation that Tempo will be able to able to support its debt burden with stable to improving operating performance over the next 12 months. On April 7, 2017, S&P Global Ratings assigned its 'B' corporate credit rating to Lincolnshire, Ill.-based Tempo Acquisition LLC. The outlook is stable. At the same time, we assigned our 'B' issue-level rating and '3' recovery rating to the company's proposed $250 million secured revolving credit