Aero Innovation, Inc - Makers of the WOMBAT aptitude tests for selecting future or active airline pilots and air traffic controllers world-wide.

Transport & Logistics Consultancy - Aviation consultancy providing operations performance improvements as well as process and facility design for the airport, airline, air cargo, and parcel delivery sectors.

Stanley Associates - Specialises in all aspects of airport work including management, operations, and development.

Avantic Systems - Traffic control management and engineering consultants.

Comavia - Provides aviation management consulting from an operator's perspective. Services include planning, management, budget control, training, and legal issues.