http://www.sita.aero/about-us/who-we-are/sita-history

Airlines, airports, aircraft, ground handlers, governments, air cargo, aerospace, air navigation service providers and international organizations all use our information and communication technology (ICT) solutions, relying on SITA's expertise to keep the wheels of the industry in motion.

Owned by the industry, we're guided by around 400 air transport owner-members around the world. And we’re steered by the expertise and experience of the SITA Board and SITA Council, comprising over 45 air transport industry CIOs and other IT professionals.


http://www.sita.aero/about-us/sita-membership

Our membership base includes airlines, airports, airport-based organizations, and air traffic management with 95% of all international destinations and over 13,500 industry sites connected by SITA‘s network.