Cost of Membership
| Category (Company Turnover) | Fee (£) |
| 0 to 9,999,999 | £150.00 |
| 10,000,000 to 24,999,999 | £250.00 |
| 25,000,000 to 99,999,999 | £500.00 |
| 100,000,000+ | £750.00 |
| Academic & Local Government, Non Aerospace, Defence, Engineering Companies | £250.00 |
| Category (Company Turnover) | Fee (£) |
| 0 to 9,999,999 | £150.00 |
| 10,000,000 to 24,999,999 | £250.00 |
| 25,000,000 to 99,999,999 | £500.00 |
| 100,000,000+ | £750.00 |
| Academic & Local Government, Non Aerospace, Defence, Engineering Companies | £250.00 |
