Top 4 Large-Cap Stocks In The Credit Services Industry With The Highest Profit Margin

Below are the top large-cap credit services stocks on the NYSE and the NASDAQ in terms of profit margin.The trailing-twelve-month profit margin at SLM (NASDAQ: SLM) is 42.88%. SLM's ROE for the same period is 27.34%.The trailing-twelve-month profit margin at Discover Financial Services (NYSE: DFS) is 34.47%. Discover Financial's PEG ratio is 1.23.The trailing-twelve-month profit margin at Capital One Financial (NYSE: COF) is 22.02%. Capital One's revenue for the same period is $18.82 billion.The trailing-twelve-month profit margin at American Express Company (NYSE: AXP) is 15.43%. American Express's EPS for the same period is $4.23.