SBA Communications Corporation (SBAC), headquartered in Boca Raton, Florida, owns and operates wireless communications infrastructure including towers, buildings, rooftops, distributed antenna systems (DAS) and small cells. Valued at $21.4 billion by market cap, the company offers site leasing and development, construction, and consulting services. SBAC leases antenna space on its multi-tenant towers to a variety of wireless service providers under long-term lease contracts. Companies worth$10 billion or ...