The local water district, Sinukwan Water, services the municipality while a number of private water systems also provide water supply to areas such as Royal Meadows, Lakeshore, Sto. Domingo Village, Beverly Place, Lapidsville III, NHA, MPC Resettlement, Sto. Rosario, San Antonio and San Lorenzo.
The electric power requirement of Mexico is supplied by the Pampanga Electric Cooperative (PELCO) I. It supplies about 2 million kilowatt of power all-over the town per year. At least 20,000 consumers are being served by PELCO I in Mexico.
Mexico also houses the largest sub-station of the National Grid Corp. in the Philippines in North Luzon.
Two of the largest telecommunications companies in the Philippines, PLDT and Digitel, serve the municipality.