Aircraft customization services; maintenance, repair, replacement, refurbishment, overhaul and tuning of aircraft components, aircraft parts and aircraft systems; aircraft repair and maintenance services, namely, aircraft landing gear maintenance and overhaul services. Aircraft repair and maintenance; Aircraft exterior, sub-assembly and component strip and paint services; Outer and inner cleaning of aircraft; Airplane deicing services; Avionics and interior furnishing installation and repair; Fueling services for aircraft; Technical support services, namely, providing technical advice in the field of aircraft and engine repair

Distribution services, namely, delivery of aircraft parts and consumables, defense equipment and systems, tactical equipment and systems, radar, navigation systems, [ geo-spatial intelligence systems, ] and avionics; airplane chartering; airport services; helicopter leasing

Modification services, namely, remanufacturing of aircraft to the order and specification of others; custom manufacturing services for others in the field of aircraft engines, aircraft electrical equipment, aircraft electronics, hoses for aircraft, and fabricated sheet metal for aircraft and for prototype for aircraft

Testing, analysis and evaluation of the goods of others for purposes of certification; testing, analysis and evaluation of the avionics, aircraft structural and replacement parts of others for purposes of certification. Engineering services, namely, engineering for the field of aviation and avionics

Catering for the provision of food and beverages