COLUMBIA

Market research and analysis; registration of aircraft; retail outlets and online retail stores, all featuring pilot supplies including logbooks, charts, earplugs, air fresheners, air sickness bags, fuel testers, avionics, and aircraft parts and supplies

Aircraft brokerage and appraisals; loan financing

Aircraft maintenance and repair; avionics maintenance and repair; airplane deicing, fueling and lubrication services

Aircraft ground support services; airport baggage check-in services; rental of cars; transportation, namely, air taxi and air charter services; organization of sightseeing tours; rental of aircraft; aircraft tie-down and hangar services

Educational demonstrations in the field of flight training, aircraft and avionics