Intelliguard Security is San Marino Security Systems's top competitor. Intelliguard Security was founded in 2004 in Modesto, California. Intelliguard Security competes in the IT Services field. Intelliguard Security generates $21.6M less revenue than San Marino Security Systems.
Post Alarm Systems & Patrol Services is perceived as one of San Marino Security Systems's biggest rivals. Post Alarm Systems & Patrol Services's headquarters is in Arcadia, California, and was founded in 1956. Like San Marino Security Systems, Post Alarm Systems & Patrol Services also competes in the Professional Services industry. Post Alarm Systems & Patrol Services generates NaN% of San Marino Security Systems's revenue.