When the U.S. government eventually legalizes marijuana, there will undoubtedly be a lot more businesses looking to expand into the growing industry. The current federal ban on pot means that large companies with robust logistical abilities don't generally see the point of getting involved, since marijuana can't cross state lines. But there's hope that with Senate Majority Leader Chuck Schumer leading the charge and pushing for marijuana reform (which includes legalization), significant changes could be coming soon.