CarrierBid offers a three step Wireless Expense Management, Wireless Cost Reduction and Mobility Management process that can produce substantial savings on a corporations Verizon Wireless, AT&T, T-Mobile or Sprint bills. Doesn't matter if your company is under contract and no provider change required. 50 or more wireless devices. 10-45% savings potential. No fee if savings threshold isn't met. Limited time commitment required from participating company.