Security Services Security Services Search | Advanced Search | New Members | Coupons and Discounts | All Categories   Sort alphabetically by... Name City Guard Texas _ 4335 Piedras Dr WSan Antonio, TX 78228 (210) 930-5333 Member Since: 2019 GuardTexas has provided security solutions throughout Texas for more than 40 years. Learn More | Visit Site Knight Security Systems _ 401 Isom Rd.San Antonio, TX 78216 210-749-1034 Member Since: 2019 We are a high-end commercial security systems provider that specializes in video surveillance, access control, systems health monitoring, fire detection, 24hr service and much more. Learn More | Visit Site | Show on Map Ran-Gar Security Solutions _ 1035 McCauleySan Antonio, TX 78221 (210) 994-0078 Member Since: 2018 Our commissioned and non-commissioned security guards and off-duty police officers provide security to hotels, hospitals, construction sites, venues, parking garages, special events, traffic control, oil and gas facilities, as well as other locations Learn More | Show on Map If your business isn't here, contact our Membership Department at (210) 229-2103 or 2107 to find out about joining.