AAON (NASDAQ:AAON – Get Free Report) and AZZ (NYSE:AZZ – Get Free Report) are both mid-cap industrials companies, but which is the better business? Get AAON alerts:Valuation and EarningsThis table compares AAON and AZZ”s gross revenue, earnings per share (EPS) and valuation. AZZ is trading at a lower price-to-earnings ratio than AAON, indicating that it is currently the more affordable of the two stocks. Analyst RatingsThis is a summary of recent ratings and recommmendations for AAON and AZZ, as reported by MarketBeat. The company operates through three segments: AAON Oklahoma, AAON Coil Products, and BASX.