These companies produce lots of passive income.If you're like most people, you work hard to make a living. That work can be mentally and physically draining. Since you already work hard, shouldn't your hard-earned money start working for you?A great way to put your money to work for you is by investing some of what's left each month into income-producing investments, like dividend-paying stocks. They can be a great source of passive income, which you can use to help offset your living expenses in the future ...