WFS

Office administration services, namely, billing; accounts payable; and airbill and cargo documentation; Airport lounge facility staffing services

Aircraft maintenance and repair services; aircraft ground support equipment maintenance and repair; airport building facilities maintenance and repair; aircraft de-icing services; aircraft fueling services; cabin cleaning services; and water and lavatory services

Airport and aircraft services; namely, flight planning services; marshalling services; towing, pushback and taxi services; ramp services; ground handling services; ground transportation services; passenger reservations and ticketing services; passenger check-in services; passenger boarding and de-planing services; load planning; ramp supervision services; baggage handling and check-in services; positive bag match services; lost and found baggage services; interline baggage services; cargo handling services; cargo loading and unloading services; cargo receiving and delivery services; cargo document processing services; and skycap services

Airport security services; namely, passenger and baggage inspections for airlines