4
Aviation fuels [, lubricants for use in the aviation industry, greases for use in the aviation industry, hydraulic oils]
35
[Business management; business services relating to the aviation industry, namely, business planning for the purchasing and supply to others of aircraft fuel, lubricants, greases, and hydraulic oils for use in the aviation industry;] business management advisory and consulting services; business marketing advisory and consulting services; [advertising agency services; promoting the services of providing fuel, lubricants, greases, and hydraulic oils for use in the aviation industry through the distribution of printed and audio sales promotional materials;] consulting services, namely, rendering sales promotional advice;[ billing services;] retail supply services featuring aircraft fuel, lubricants, greases and hydraulic oils; wholesale distributorships featuring aircraft fuel, lubricants, greases and hydraulic oils [, procurement, namely, obtaining aviation fuel for others]
37
Repair, maintenance and cleaning of aircraft; refueling of aircraft and aircraft supply tanks for others
39
Air transportation, rental of aircraft and vehicles, aircraft parking services, airport baggage handling, airport ground support, flight planning services