Social entrepreneurship is a fast-growing career field. With the growth of green consciousnesses all over the planet, it is no surprise that some of these innovators are making quite the profit while simultaneously bettering our social environment. Oil spills, war and combat, and a failing economy riddle our news media on a daily basis; it's time for some good news--some stuff that will make us proud to be human.

Here are five companies that are changing the world…for the better.