MNN - Mother Nature Network

It's a sad fact that most adults stop riding bicycles as soon as they get their driver's license. But the bike has been staging a comeback. U.S. cities have a long way to go to catch up to their European counterparts when it comes to bike friendliness, but they're getting there, lane by lane. Here are seven companies that are going above and beyond the corporate call of duty in encouraging their workers to bike to work.