Iron Mountain is a business that provides data protection, storage, and security, to companies to store their data and keep a back-up. The headquarter is 220 feet below ground, covering up to 145 acres approx. This company currently provides data protection to more than 2,000 companies and many governments across the globe. It is secured with 24/7 armed guards, a 3-ton steel gate, vehicle crash barriers and an onsite fire brigade.