Usa-Places.com has listed approx 12 Security guard services in San Diego. Some of the Top rated Security guard services in San Diego are- Elite Security & Staffing, Securitas Security Services USA, G4S Secure Solutions USA, B Line Security Training, United Security Services Inc.-San Diego, Power Security Group, Umbrella Security Services, – Guard Card Training San Diego, Command Security Corporation & CHULA VISTA PRIVATE SECURITY COMPANY.