Licensed by the State of California, Ameritech provides design, security, fire/life safety, installation, maintenance and central station services for all types of commercial, residential customers. We are also trusted by many leading contractors to provide security for their new construction projects. Locally owned and operated, Ameritech has been serving the Central California since 2000. Because we are locally owned, we are setting the standard of excellence in security. When you choose Ameritech, you know you're getting security with peace of mind. History: I started in the industry in 1988 with a Fresno based company and by 1994 I moved on to The National Guardian Corp. a national accounts provider out of their San Francisco branch. Which was later acquired by SecurityLink. Until 20