| Commercial aircraft manufacturers (fixed and rotary wing) |
| Military aircraft manufacturers (fixed and rotary wing) |
| Unmanned Aerial Vehicle (UAV) manufacturers |
| Launch vehicle manufacturers |
| Space vehicles and satellite manufacturers |
| Engine/Propulsion manufacturers + component supplier |
| Landing gear manufacturers |
| Avionics systems and component manufacturers |
| Structures & Structural component manufacturers |
| Mechanical/electro-mechanical component manufacturers |
| Materials manufacturers - metals, super alloys and composites |
| Computing/electronic and electrical systems and components manufacturers |
| Software suppliers |
| Fluid power systems suppliers |
| Military procurement/Integrated Project Teams (IPT) |
| Airlines/commercial air transport (inc Business, Cargo & Regional) |
| Military and Government aviation operators - air force, army, navy, marines, police, border guard, coastguard and EMS |
| Civil and military MRO organisations (inc Upgrade & retrofit) |
| Defense material organisations |
| Design Houses/Design & prototyping services |
| Test facilities/laboratories/testing grounds |
| Sub-contract Machining ,Forming, Fabrication engineering |
| Sub-contract assembly / integration |
| Parts Manufacturers |
| Government aviation agencies/regulatory authorities/certification bodies |
| Universities - aerospace engineering depts. |
| Aerospace and defense associations & societies |