It could also be Evergreen International Aviation. Three secret domestic CIA bases with ties to 9/11 by Wayne Madsen  In addition, the CIA and U.S. Special Forces maintain operations at Pinal, the CIA through its contractor, Evergreen International. A former CIA official who was involved in the CIA's planning of the Iran-contra "arms-for-hostages; Iranian profits for the contras" operation confirmed that Evergreen had a close working relationship with the firm PTech, a firm with connections to the Saudi royal family and Israel's Mossad and which had contracts to provide computer software support to the Department of Defense, Federal Aviation Administration, Department of Justice, FBI, and the Secret Service from 1997 until 9/11. The firm continues to provide software support for classified U.S. military projects.