Randy Bishop and his business parter always wanted to work at a business where “do good and do well” applies. His venture, Los Angeles-based Verengo Solar, takes full advantage of LA’s enviable weather patterns by providing its customers reliable, efficient solar energy. Bishop estimates an after-tax savings of 10% to 15% annually, so it is easy to see why Verengo is experiencing rapid growth. Today, Verengo is the largest residential solar company in the U.S.