Security Guards - National Security Service

National Security Service, LLC - U.S. Security Guard Company providing trained, experienced and licensed security guards services in entire USA.

Our services include:

• Armed Security Guards
• Commercial Security Guards
• Construction Site Security
• Disaster Response
• Event Security Guards
• Fire Watch Services
• Mobile Security Patrols
• Personal Protection
• Residential security services
• Retail Security Guards
• School Security
• Security for Non-Profits
• Youth Tour Groups