SBA CommunicationsIRS: 650716501
SBA Communications owns and operates roughly 34,000 cell towers throughout North America, South America, and Africa. It leases space on its towers to wireless service providers, who install equipment on the towers to support their wirelessnetworks. The company has a very concentrated customer base, with most revenue in each market being generated by just the top few mobile carriers. The company owns more than 17,000 towers in the U.S., which accounted for almost three fourths of the company's total revenue in 2021. Internationally, SBA's greatest presence is in Brazil, where it operates roughly 10,000 towers. SBA operates as a real estate investment trust, or REIT.