First Security Services has operated in Northern California since 1966. With so many years of industry experience, First Security Services aims to protect San Jose residents with effective security services – no matter what their needs may be. Security services include unarmed and armed security officers, vehicle patrols, residential security guards, and more. With full service available throughout San Jose, the Bay Area, and surrounding counties, First Security Services wants to offer the professional protection residents need at a price that’s fair.