United Technologies Corp. (NYSE: UTX) receive $13.02 billion in defense revenues in 2014, just 20% of the company's total revenues for the year. UTC was the other company to post a gain in defense revenues compared with 2013, gaining a significant 9.5% over the prior year's total. The company just sold its Sikorsky helicopter division to Lockheed. UTC's Pratt & Whitney division is a leading designer and manufacturer of aircraft engines.