The Civil Aviation Authority
London Heathrow
London Gatwick
London Stanstead
London Luton
Manchester
Southend
Edinburgh
Jersey, Department of Trade & Tourism
Guernsey
Bahrain
Brunei
LATCC
Hunting Aviation
Park Air Electronics Ltd.
SERCO - IAL
Ministry of Defence
Royal Air Force
Royal Navy
British Telecom
Ericsson
GPT
Vodafone
Aircall
Mercury Communications
Special Telephone Systems
American Express
Barclaycard
Bankers Trust
Hambro
Visa International
Preferred Direct
BBC Television
Severn Trent Water
Southern Electricity Board
UK Atomic Energy Authority
AGIP (U.K.)
B.P.
HM Passport Office
Metropolitan Police
City of London Police
Stroud District Council
East Sussex County Council
IBM
Coca Cola
The Evening Standard
Wembley Stadium
Janssen Pharmaceuticals
Next Directory
Hughes Network Systems
Automobile Association
R.A.C.
British Rail
London Underground
Ford Motor Co.
Siemens Plessey Controls
All the above are users of P.A. equipment.
P.A. is an approved supplier to the C.A.A.
P.A. has been assessed and approved as suppliers to London
Underground,
P.A. has also been approved as a supplier to another
overseas Airforce.