Torftech Ltd (Reading) is listed in:
 Design Engineers
 Design Engineers in Berkshire
 Design Engineers in Reading

Richard Smalley International Ltd is listed in:
 Design Engineers
 Design Engineers in Clwyd
 Design Engineers in Llangollen

Orion Design (Glasgow) is listed in:
 Design Engineers
 Design Engineers in Lanarkshire
 Design Engineers in Glasgow

Chilton Designs Ltd is listed in:
 Design Engineers
 Design Engineers in Oxfordshire
 Design Engineers in Didcot

Bradlaw Richards Ltd is listed in:
 Design Engineers
 Design Engineers in Hampshire
 Design Engineers in Southampton

Calder Design Services is listed in:
 Design Engineers
 Design Engineers in West Yorkshire
 Design Engineers in Brighouse

Min Aero is listed in:
 Design Engineers
 Design Engineers in Dyfed
 Design Engineers in Llanelli

Tudor Controls Ltd is listed in:
 Design Engineers
 Design Engineers in Nottinghamshire
 Design Engineers in Nottingham

Tritec Signalling is listed in:
 Design Engineers
 Design Engineers in County Antrim
 Design Engineers in Ballymena

Haden Ducost Systems Ltd is listed in:
 Design Engineers
 Design Engineers in Oxfordshire
 Design Engineers in Abingdon