Iron Mountain is a global storage and information management company with $3.1 billion in annual revenue. It has a large, diversified customer base of 155,000 customers across various industries. Iron Mountain has a leading global presence with operations in 36 countries across 5 continents and 68 million square feet of real estate in around 1,100 facilities. Its storage rental business, which makes up 60% of revenues, has shown consistent growth of around 4-5% annually on a constant currency basis for the past several years due to factors such as high customer retention rates and consistent incoming storage volumes.