Many highly respected and demanding companies already use Arrowsmith as a key supplier, some of which are listed below.
- Rolls Royce UK, Deutschland, Singapore and Canada
- Goodrich ECEPs
- Eaton Aerospace
- Bombardier
- Ricardo
- Pattonair (Derby) Ltd
- MABs. Dunlop Equipment. Coventry
- Gardner Aerospace, Ilkeston
- Cobham Advanced Composites Ltd. Shepshed
- Nasmyth Group
- Various Formula One Teams