Millennium Account Services (MAS) performs custom meter reading and billing with the Cornerstone Commerce Center.

Customer's individual electric and water meters installed in various locations inside the Center are read and billed monthly by MAS for the management at the Cornerstone.

This service began on May 1, 2005 with the reading & billing of 3 customers. Today, the project has grown to 25 customers and is planned to reach 80 customers.