Minden East Drexel Road July 2000 Allied East Drexel Road July 2000 Allied East Drexel Road July 2001 United Aeronautical Corporation, South Wilmot Road July 2001 United Aeronautical Corporation, South Wilmot Road July 2001 Specialized Aircraft Maintenance, East Drexel Road July 2001 Western International South Wilmot Road July 2000