Bitly allows its users to create short links and gives them the ability to track them. With their ability to link data, it would be able to tell where the click is coming from and who is clicking the links.
GoLinks improves productivity by helping teams find and share information fast with memorable short links (e.g. go/presentation, go/payroll) called go/links.
ClickGum is an online service to track clicks, conversions, and ROI from all your online marketing. It gives a precise report of each and every step of the advertising effort.