1   Link   Airports Company of South Africa 6584
2   Link   Aero Club South Africa 6205
3   Link   Civil Air Navigation Services Organisation 5605
4   Link   Department of Transport South Africa 6115
5   Link   Guild of Air Traffic Controllers of South Africa 6141
6   Link   International Civil Aviation Organization 5368
7   Link   South African Civil Aviation Authority 5872
8   Link   South African Search and Rescue 5975