- CAD (Civil Aviation Directorate) - Malta
- DGCA (Directorate for Civil Aviation) - Peru
- CASA (Civil Aviation Safety Authority)
- ULC (Civil Aviation Authority) - Poland
- Civil State Aviation Administration - Azerbaijan
- F.S.M. Division of Civil Aviation - Micronesia
- COMSOFT to Demonstrate Latest Quadrant Product Updates at ATC Global 2010
- UZCAA (Civil Aviation Administration) - Uzbekistan
- IAA (Irish Aviation Authority) - Ireland
- DAC (Directorate of Civil Aviation) - Luxembourg