Clark T. Madigan

Bay Communications LLC sells communication equipment. The firm offers communications tower equipment leasing with a portfolio of tower assets in New England and the Northeast regions. The company is headquartered in Providence, RI.

Mariner Tower LP provides business consulting services. The company provides services to medium and small sized businesses. It was founded in 2003 and is headquartered in Kennebunk, ME

Liberty Towers LLC develops and acquires wireless communications towers. The company was Founded by Michael E. Hofe, B. Eric Sivertsen and Clark T. Madigan and is headquartered in Rockville, MD.

TeleCom Towers LLC owns and operates wireless communications towers. The joint venture company is based in Arlington, VA.

The Wireless Infrastructure Association represents companies involved in the development, building, ownership, and operation of wireless infrastructure in the United States. The non-profit company is based in Alexandria, VA. Patrick Halley has been the CEO of the company since 2022. Its members include wireless carriers, infrastructure providers, and professional services firms that collectively own and operate over 135,000 telecommunications facilities worldwide.

Chesapeake Towers Development, LLC is a Washington, D.C. area based communications tower management company formed to manage wireless communications towers in the continental United States. Chesapeake's managers and operating professionals have over 130 years of combined experience in the wireless and communications tower industries. Currently Chesapeake is the manager of Liberty Towers, LLC (Liberty), which develops and acquires wireless communications towers in the continental United States.