Hi Steve,
Off hand -
Royal Air Force -
RAF Shawbury - 2 FTS with Gazelle 1976 till 1997 timeframe having came from RAF Tern Hill
RAF Odiham - assigned to Special Forces Flight (part of 7 Sqn)
Royal Marines
3 Brigade Air Squadron - first at Coypool and Salerno Flight at RAF Luqa in Malta 3 BAS moved to RNAS Yeovilton after Coypool in the 80s ( i think) then in the late 90s reformed into 847 NAS
Royal Navy
RNAS Culdrose - 705 NAS for training of pilots and crewmen again till late 90s when PFI and DHFS
Army Air Corps -
In the UK, Middle Wallop, Netheravon, Wattisham, RAF Leuchars, Dishforth (?),
former British Army Of the Rhine - bases Soest, Detmold, RAF Wildenrath, Minden, RAF Gatow,
Nicosia (?) - UN Flight, and resident AAC flight
Belize -
Canada - Suffield Flight - BATUS
cheers