National Security Service

We are among the few private security guard companies offering security guard services nationwide. If you’re seeking event security, fire watch, or guards for any other venue – give us a call or go to to submit an online quote request. Welcome to National Security Service on LinkedIn! Follow us to get security guard advice as well as access to expert articles, discussions and much more! We take great pride in offering affordable and reliable unarmed and armed security guard services across the country. To discover more about our security services, take a look at our Services Tab on LinkedIn. Want to know more about our security guard company? Here’s the important information. At National Security Service, we offer affordable security guard services throughout the country. We make it a breeze to book security guards online or on the phone in all 50 states. All you have to do is call 386-4068 or visit At National Security Service, we work hard to give you the highest level of security guard services from start to finish. We offer a dedicated security coordinator, who will customize your security guard detail to meet your needs. You should receive a customized and comprehensive proposal within an hour of your request. All of our clients are named as ‘Additional Insured’ under our liability insurance policy, so you can rest easy that your interests are fully protected. On the job, our private security guards follow strict standards and use the latest security technology. Unlike other security guard companies, all of our guards are highly trained professionals that are licensed and insured.