SES has been contracted to provide electrical Job-Order-Contracting services for the all of the City of Phoenix facilities for all departments including but not limited to Aviation, General Government, City Hall, Water Services, Public Safety, Human Services, Cultural & Recreation and Transportation. As the largest city in the State of Arizona, the City of Phoenix has a population of 1,445,632 according to the 2010 US Census and encompasses 518 square miles of land.