These 5 Companies Occupy Almost 600 Million Square Feet of U.S. Real Estate

Technology companies have had a nearly insatiable need for real estate in recent years. America's five largest tech companies -- Amazon (NASDAQ: AMZN), Facebook (NASDAQ: FB), Apple (NASDAQ: AAPL), Microsoft (NASDAQ: MSFT), and Alphabet (NASDAQ: GOOG) -- currently occupy 589 million square feet of U.S. real estate, according to data from CoStar Group (NASDAQ: CSGP).