SBA Communications Corporation owns, develops, and operates wireless communication structures. Sales break down by activity as follows:
- leasing of spaces for antennas on communication towers (93.8%): at the end of 2020, owned 32,923 wireless towers. The group is also involved in leasing and managing towers for third parties. The United States accounts for 79.7% of net sales;
- network development services (6.2%): supply of acquisition, zoning, and site authorization services, consulting services, and structure analysis for wireless communication providers related to installing communication equipment on towers, maintenance, etc.
SBA COMMUNICATIONS CORPORATION 
