I have 'borrowed' this from another forum.....

Defence Evaluation and Research Agency [DERA] as of July 1 2001, officially became known as QinetiQ [pronounced kinetic]. Many of the 80-plus laboratories, employing some 9,000 scientists, are now in the private sector. The UK government retains control of sensitive top secret sections of QinetiQ, such as the germ warfare laboratories at Porton Down, Wiltshire

ENGLAND

AVON:
MoD Abbey Wood - nr Bristol [inc.1,100 Warship Support Agency (WSA) workers]
MoD Foxhill - nr Bath. Upgrade & refurbishment during 2001. Housing up to 1,800 defence workers
Defence Logistics Organisation - Ensleigh, nr Bath
MoD Pinesgate - nr Bath [to be sold]
MoD Warminster Road, Bath [to be sold]

BEDFORDSHIRE:
RAF Chicksands - USAF SatCom Facility. RAF Sigs/Photo Interp
Army Chicksands - nr. Bedford. Intel Corps HQ, Def Intel & Security Centre (D.I.S.C.) + British Naval Intel Center
DERA/QinetiQ - Bedford
Barford St John - nr. Banbury. Joint RAF/USAF
RAF Bicester
RAF Cardington - Non-operational airfield. Retains former airship hangars.
RAF Henlow - Electronics - HQ CSE + Provost and Security Services
RAF Stanbridge - RAF Logistics Computer Centre. Sat of Henlow
Institute of Technology - Cranfield

BERKSHIRE:
Unspecified base (secret) - Henley, near Reading
Unspecified Base (secret) - Watchfield
AWE Burghfield - Mfg nuclear warheads for shipment via road to RAF + Trident Submarine Bases
Atomic Weapons Research Estab - Aldermaston
Atomic Energy Commission - Harwell
RAF Thatcham - UK Natl Dist Agency
Royal Naval Base - Bush Barn
Army - Arborfield Garrison. Mostly training & support
Welford - NW of Newbury. Returned to OS map after 50 yrs. Poss. [u/gnd?] weapons store
RAF Bracknell - Temp site for Joint Service Command. Closure 2000

BUCKINGHAMSHIRE:
RAF High Wycombe - ADOC HQ Strike Command, #1 Grp: strike/attack
Army - Cheddington
Rocket Propulsion Establishment Research Centre - Westcott
RAF Halton - Training + Guided Weapons School & Southern Region Provost and Security Staff
RAF Naphill -

CAMBRIDGESHIRE:
RAF Molesworth - nr. Huntingdon. UK/US Analysis Center + Reg. Joint Intel Facility [RJITF]
Army - Bassingbourn
RAF Brampton - Wyton. HQ Logistics Command
RAF Alconbury - nr Huntingdon
RAF / USAF Upwood - Upwood
RAF Wittering - nr Peterborough, No's 1+20 Sqn's, Harrier GR.7s & T10s

CORNWALL:
GCHQ / NSA Morwenstow - Joint operated SatCom monitoring station
RAF St Mawgan - nr Newquay. No.3 Maritime HQ, Tornados, Nimrods + SAR Sea King HAR3s
Goonhilly Downs - Satellite Communications ( BT + ? )
Portreath - Sat of St Mawgan. No.405 Sigs Unit (Navigation Air Defence Radar Station)
Predannack - Satellite of RNAS Culdrose. No.626 V.G.S. - Viking TX.1. [RN]
RNAS Culdrose - Helston. Largest heli base in W. Europe. 5 heli sq + [80 a/c in all]
HMS Raleigh - Torpoint. RN basic training centre

CUMBRIA:
DERA/QinetiQ - Eskmeals nr Sellafield. Weapons testing facility & still operational
Irton Moor - NSA Sigint
RAF Brampton - Subsidary Log Comm units etc
RAF Spadeadam - Electronic Countermeasures Range [no a/c]

DEVON:
Remote Ammunitioning Facility Tamar (RAFT) - Bull Point, Plymouth. Weapons loading jetty for nuclear-powered submarines. Planned completion of construction in 2003
RAF Chivenor - Braunton. Marines. No.s 624/22 Sqn + SAR Sea King Helicopters
HM Naval Base Devonport - Plymouth. Largest Naval Base in West Europe
RN Barracks - Stonehouse, nr Plymouth
HMS Cambridge - Wembury, nr Plymouth
Mountain and Artic Warfare - Plymouth RN Lympstone - Devon. Poss. u/g @ Sandy Bay, Exmouth
Army - Lulworth. Firing Ranges
Army - Okehampton. Training area
Army - Willsworthy. Firing range

DORSET:
Poole - HQ Special Boat Squadron [SBS]. Approx 100 men
Royal Corp Signals HQ - Blandford [serve also in Cyprus]
Royal Armoured Corp Centre - Wareham
Army - Wyke Regis. Training area
Wool - Training area
RNAS Portland - Undergoing closure. All a/c [140] transferred to RNAS Yeovilton Jan '99

ESSEX:
MOD Wethersfield - HQ MOD Police [fomer USAF base] Former RAF Matching - nr Harlow
Former USAAF Little Walden - nr Saffron Walden
Army - Colchester Garrison. Inc Airmobile Brigades & Air Defence
DERA/Ineti - Shoebury and Foulness weapons testing complex [army]

GLOUCESTERSHIRE:
GCHQ/NSA Chelteham - (Sigint) Construction underway of new �350 millionfacility located at nearby Benhall, Cheltenham. Completion of new 40 acre eavesdropping site is Spring 2003.
RAF Fairford - nr Cirencester. USAF Europe. Inc B52 + Stealth Bomber
RAF Boddington - No.9 Signals Unit + TARE HQ
RAF Hullavington - No.621, No.625 V.G.S. - Viking TX.1.
RAF Innsworth -. HQ RAF Training
British Army - Ashchurch

HAMPSHIRE:
Royal Aircraft Research Establishment - Farnborough
RAF Oakhanger - Mil SatcomUK, No.1001 Sigs + NATO Sat grnd term
Fort Southwick - nr Portsmouth. Main comms site adjacent to DERA comms. intercept site
DERA/QinetiQ - Farnborough HQ
RN Fleet HQ - Whale Island, Portsmouth [Future location]
Gosport - Large Naval stores inc. hospital
Royal Logistics Corps (RLC) - Marchwood, Southampton. Military port
Fort Monkton - Gosport. Inc. Submarine Escape Training Tank. Possibly also used by MI5/6 for training purposes
BAe - Hurn, 4m NE Christchurch
Army -. Aldershot Garrison inc. Airborne Brigades
Army .- Andover Garrison.
Army Training Regt - Winchester
Army Training Regt - Pirbright
School of Army Aviation - Middle Wallop. HQ. Gazelle, Squirrel, Lynx helis
Army - Worthy Down
Bramley - Former bomb/ammo depot now training area
Radio Research Station - Chilbolton, nr Aldershot
RAF Odiham - Nos.7, 18 & 27 Sqns. Transport. Chinook HC2s
RN Research Station - Lea-on-Solent, 4m WNW Portsmouth
DERA - Lasham. Closed & transferred to W.Scotland.

HEREFORD & WORCESTER:
Credenhill [former RAF base] - nr. Hereford.
Home to made up of 4 squadrons [50 men each] of Special Air Service [22nd SAS] since May 1999.
DERA/QinetiQ - Pershore [MoD]
Royal Radar Establishment - Defford

HERTFORDSHIRE:
BAe - Stevenage. Builds missiles and electronic equipment for a/craft
Army Training Regt - Bassingbourn

HUMBERSIDE:
Cowden - East Coast Bombing Range
RAF Leconfield - Sole air use by Search & Rescue HAR3 helicopters over North Sea

KENT:
DERA/QinetiQ - Fort Halstead. Regarded by some as a stealth research facility
Army - Ashford. Templar Barracks. Defence Intelligence and Security School
Ash - Part of Manston. Radar + Air Warfare for ADGE
Rochester - Defence Explosive Ordnance Disposal School
RAF Biggin Hill - Westerham
RAF Manston - Ramsgate - no a/c
Army - Sir John Moore Barracks, Shorncliffe Camp, Folkestone
Army - Lydd. Training area
Royal School of Military Eng - Chatham
RAF Alconbury - Deactivated. Site sold for development