| RAVENSBURGER LIMITED | Bicester | 1964 | Full accounts |
| SWINDON POWERTRAIN LIMITED | Swindon | 1964 | Total exemption (full) |
| MOTO-LITA LIMITED | Andover | 1964 | Total exemption (full) |
| A. BRATT & SON LIMITED | Lenton Industrial Estate West | 1964 | Total exemption (full) |
| MID-ULSTER GRANITE & STONE CO. LIMITED | Co Armagh | 1964 | Total exemption (full) |
| CROYLEK LIMITED | Coulsdon | 1964 | Total exemption (full) |
| G.C. DEWEY & SON LIMITED | Newcastle under Lyme | 1964 | Total exemption (full) |
| NEW HADEN PUMPS LIMITED | Cheadle, Stoke on Trent | 1964 | Total exemption (full) |
| KIMAL PLC | Worcester | 1964 | Full accounts |
| CONTINENTAL SPORTS LIMITED | Huddersfield | 1964 | Full accounts |
| WAVENEY RUSH LIMITED | Beccles | 1964 | Total exemption (full) |
| WEBTEC PRODUCTS LIMITED | Cambridgeshire | 1964 | Small company accounts |
| CHELSEA TECHNOLOGIES LTD | Yateley | 1964 | Small company accounts |
| ALITEX LIMITED | Petersfield | 1965 | Full accounts |
| BOOKHAM UK LIMITED | Leatherhead | 1965 | Total exemption (full) |
| KOTI-DAWSON LIMITED | Leeds | 1965 | Total exemption (full) |
| CROCKER BROS. LIMITED | Derbyshire | 1965 | Total exemption (full) |
| GRIFFEN DENTAL LABORATORY LIMITED (THE) | West Byfleet | 1965 | Total exemption (full) |
| P.W. WATERS LIMITED | Oulton Broad | 1965 | Unaudited abridged |
| SPEYSIDE COOPERAGE LIMITED | Banffshire | 1965 | Full accounts |
| NO CLIMB PRODUCTS LIMITED | Welham Green | 1965 | Full accounts |
| LOOK DESIGNS LIMITED | Hailsham | 1965 | Total exemption (full) |
| SERICOL LIMITED | Broadstairs | 1965 | Full accounts |
| A.E.ADAMS(HENFIELD)LIMITED | Lancing | 1965 | Total exemption (full) |
| TESA UK LTD | Milton Keynes | 1965 | Full accounts |
| HAMILTON & INCHES LIMITED | Edinburgh | 1965 | Full accounts |
| STURGES TOOLING AND PRECISION ENGINEERING LIMITED | Sussex | 1965 | Total exemption (full) |
| SOUTH CERNEY ENGINEERING LIMITED | Nr Swindon | 1965 | Total exemption (full) |
| APEL LIMITED | Handforth Wilmslow | 1965 | Total exemption (full) |
| BEARD & FITCH LIMITED | Old Harlow | 1965 | Total exemption (full) |
| BECTON, DICKINSON U.K. LIMITED | Wokingham | 1965 | Full accounts |
| ALBE (ENGLAND) LIMITED | Harrow | 1965 | Total exemption (full) |
| DEB DISPENSING LIMITED | Derby | 1965 | Audit-exempt subsidiary |
| J DAY & SON LIMITED | Bishop’s Stortford | 1965 | Total exemption (full) |
| EMERSON ELECTRIC U.K. LIMITED | London | 1965 | Full accounts |
| DAVID LUND MARINE LIMITED | — | 1965 | Total exemption (full) |
| CONCEPT ENGINEERING LIMITED | Redhill | 1965 | Total exemption (full) |
| TUBE DEVELOPMENTS LIMITED | Kilsyth | 1965 | Medium company accounts |
| MARSHALL PUMP SYSTEMS LIMITED | Lancs | 1965 | Total exemption (full) |
| CARONBELL LIMITED | Coalville | 1965 | Unaudited abridged |
| FOAM ENGINEERS LIMITED | Bucks | 1965 | Total exemption (full) |
| LLANHARAN CONCRETE CO.LIMITED | Mid Glamorgan | 1965 | Small company accounts |
| CENTRAL SURGICAL COMPANY LIMITED | Ashford | 1966 | Total exemption (full) |
| TRILLIUM FLOW TECHNOLOGIES UK LIMITED | Elland Halifax | 1966 | Full accounts |
| COTSWOLD PERFUMERY LIMITED | Cheltenham | 1966 | Total exemption (full) |
| OLYMPIAD SIGNS LIMITED | Dartford | 1966 | Total exemption (full) |
| SAFRAN ELECTRICAL COMPONENTS UK LIMITED | Berkshire | 1966 | Full accounts |
| HARROD UK LIMITED | Lowestoft | 1966 | Full accounts |
| AUTINS LIMITED | Rugby | 1966 | Full accounts |
| BIRMINGHAM STONE CUTTING COMPANY LIMITED | Birmingham | 1966 | Total exemption (full) |
| MERSEN UK TEESSIDE LIMITED | Stockton-on-Tees | 1966 | Full accounts |
| CATERPILLAR (NI) LIMITED | Larne | 1966 | Full accounts |
| DAHER AEROSPACE LIMITED | Sinfin | 1966 | Full accounts |
| SELECTAGLAZE LIMITED | St Albans | 1966 | Full accounts |
| DUBLOK (UK) LIMITED | Altrincham | 1966 | Total exemption (full) |
| ANDREW DIAMONDS LIMITED | London | 1966 | Total exemption (full) |
| A.W. CLARKE (ENGINEERING) LIMITED | Oxford | 1966 | Total exemption (full) |
| HI-LITE SIGNS LIMITED | Louth | 1966 | Total exemption (full) |
| UNIVERSAL AIDS LIMITED | — | 1966 | Total exemption (full) |
| F.G.L. PRECISION LIMITED | Aldershot | 1966 | Total exemption (full) |