Address: Regions Plaza 210 East Capitol Street, #1100 Jackson, MS, 39201 Phone : 601 948 2360 Founded in 1987 by William Calvin Randolph, Utility Management Corporation, or UMC, is an integrated energy solutions provider that provides services for working with customers to manage and reduce their utility costs and invoice processing costs. As opposed to other bills, utility bills tend to be problematic due to their complexity and consequential deadlines. UMC understands that managing a unique set of issues often requires a unique set of solutions.