Crown Castle | 104,658 followers on LinkedIn. Since 1994, Crown Castle has worked around the country to build and maintain the infrastructure behind the world’s most revolutionary technologies. This comprehensive portfolio of towers, small cells, and fiber gives people and communities access to essential data, technology and wireless service and opens the door to countless opportunities and possibilities. We continue to work closely with wireless carriers, businesses, technology companies, governments, and communities to make sure these transformative ideas and innovations find their way to the people who rely on them.