- Ministry of Transport and Sustainable Mobility
- State Ports
- Spanish Railways - RENFE
- National Geographic Institute
- Public Business Entity ENAIRE
- Railway Infrastructure Manager (ADIF)
- Marine Rescue (SASEMAR)
- Services and Studies for Air Navigation and Aeronautical Safety (SENASA)
- State Aviation Safety Agency (AESA)
- State Society of Terrestrial Transport Infrastructures (SEITT)