These industry leaders should be very rewarding investments.The S&P 500 index has delivered annualized returns of about 10% since 1957. That closely approximates the growth in the average company's earnings. If you want to beat the market, you want to look for companies that can grow their earnings well above the average.Here are two companies that can deliver superior earnings growth and outperform the S&P 500 over the next five years.1. TeslaTesla (TSLA 0.58%) shares delivered an 8,500% return to sharehol ...