Each state agency and institution, excluding the legislative and judicial branches, the institutions under the control of the state board of higher education, the attorney general, and any entity exempted by the office of management and budget after advisement by the information technology department, shall obtain electronic mail, file and print server administration, database administration, storage, application server, and hosting services through a delivery system established by the information technology department in conjunction with the office of management and budget. The office of management and budget, after receiving advice from the information technology department, shall establish policies and guidelines for the delivery of services, including the transition from existing systems to functional consolidation, with consideration given to the creation of efficiencies, cost-savings, and improved quality of service.