| ENSINGER MACHINED PARTS LTD | Tonyrefail | 1965 | Full accounts |
| SABOTCASTLE LIMITED | Northfleet | 1965 | Total exemption (full) |
| COWIE TECHNOLOGY GROUP LIMITED | Middlesbrough | 1965 | Group accounts |
| ALPLAS LIMITED | Basildon | 1965 | Total exemption (full) |
| ESSILOR LIMITED | Bristol | 1965 | Full accounts |
| GLENDENNING PLASTICS LIMITED | Kingswinford | 1965 | Audited abridged |
| HENRY GALLACHER LIMITED | London | 1965 | Audit-exempt subsidiary |
| CLAMCLEATS LIMITED | Herts. | 1965 | Total exemption (full) |
| CHEMICAL PROCESSING SERVICES LIMITED | Wigan | 1965 | Total exemption (full) |
| VERNACARE INTERNATIONAL BLACKWOOD LIMITED | Chorley | 1966 | Audit-exempt subsidiary |
| GUALA CLOSURES U.K. LIMITED | Glasgow | 1966 | Full accounts |
| HANMERE POLYTHENE LIMITED | Herts | 1966 | Full accounts |
| GUY-RAYMOND ENGINEERING COMPANY LIMITED | Kings Lynn | 1966 | Full accounts |
| DEVOL ENGINEERING LIMITED | Gourock | 1966 | Full accounts |
| POREX TECHNOLOGIES LTD | Norwich | 1966 | Full accounts |
| ELASTOMER ENGINEERING LIMITED | Leyland | 1966 | Unaudited abridged |
| COBA AUTOMOTIVE (UK) LIMITED | Leicester | 1966 | Full accounts |
| ALBIS (U.K.) LIMITED | Knutsford | 1966 | Full accounts |
| SUPERIOR SEALS LIMITED | Wimborne | 1966 | Full accounts |
| PORVAIR FILTRATION GROUP LIMITED | King’s Lynn | 1966 | Full accounts |
| PRODUCTION TECHNIQUES LIMITED | Hants | 1966 | Total exemption (full) |
| C V ROLLERS (TPP) LIMITED | Oswestry | 1966 | Total exemption (full) |
| KEL-AIR (PLASTICS) LIMITED | Milnsbridge Huddersfield | 1966 | Total exemption (full) |
| MERGON UK LIMITED | Blackburn | 1966 | Full accounts |
| STABLE PLASTICS LIMITED | Cheshire | 1966 | Total exemption (full) |
| THERMOTEC PLASTICS LIMITED | Birmingham | 1967 | Total exemption (full) |
| JONESCO (PRESTON) LIMITED | Preston | 1967 | Group accounts |
| SPIRING ENTERPRISES LIMITED | Billingshurst | 1967 | Total exemption (full) |
| VACFORM GROUP (YORKSHIRE) LIMITED | Leeds | 1967 | Total exemption (full) |
| LAMINA DIELECTRICS LIMITED | West Sussex | 1967 | Total exemption (full) |
| CREATAPACK LIMITED | Bridgwater | 1967 | Total exemption (full) |
| AIRVISION ENGINEERING LIMITED | Royston Herts | 1967 | Unaudited abridged |
| SIMON PLASTICS LIMITED | Gt Torrington | 1967 | Unaudited abridged |
| STOROPACK UK LIMITED | Sheffield | 1967 | Full accounts |
| TYRE RENEWALS LIMITED | Somerset | 1967 | Unaudited abridged |
| TENNANTS UK LIMITED | New Basford | 1967 | Full accounts |
| ENNOVI ADVANCED MOBILITY SOLUTIONS UK LIMITED | Arbroath | 1968 | Full accounts |
| TRICEL (LANARK) LIMITED | Lanark | 1968 | Small company accounts |
| CHESS PLASTICS LIMITED | George Baylis Road Droitwich | 1968 | Medium company accounts |
| CHARLES LAWRENCE SURFACES LIMITED | Newark | 1968 | Full accounts |
| BULLDOG REMOULDS LIMITED | Warwick | 1968 | Small company accounts |
| MINITEK(MOULDINGS)LIMITED | Northampton | 1968 | Unaudited abridged |
| CEDO LIMITED | Telford | 1968 | Full accounts |
| BPI 2010 LIMITED | Corby | 1968 | Full accounts |
| PLALITE LIMITED | Sittingbourne | 1968 | Small company accounts |
| W. T. ROBSON LIMITED | Belfast | 1968 | Unaudited abridged |
| H.D.SHARMAN LIMITED | Castleford | 1969 | Full accounts |
| SHAPERS’ TECHNICAL SOLUTIONS UK LTD | Droitwich | 1969 | Full accounts |
| SKAR PRECISION MOULDINGS LIMITED | Ipswich | 1969 | Full accounts |
| LINPAC PACKAGING LIMITED | Pontefract | 1969 | Full accounts |
| PHILTON POLYTHENE CONVERTERS LIMITED | Canvey Island | 1969 | Total exemption (full) |
| AMBEROL LIMITED | Corsham | 1969 | Small company accounts |
| ASG GROUP LIMITED | Derbyshire | 1969 | Group accounts |
| SOVRIN PLASTICS LIMITED | Slough | 1969 | Group accounts |
| S.L.M. (MODEL) ENGINEERS LIMITED | Cheltenham | 1969 | Unaudited abridged |
| BARKSTON PLASTICS LTD | Leeds | 1969 | Total exemption (full) |
| CONBURY COMPOSITES LIMITED | Newport | 1969 | Total exemption (full) |
| BOOK PROTECTORS & CO. LIMITED | Eastbourne | 1969 | Small company accounts |
| R.J.H.PLASTICS LIMITED | Birmingham | 1969 | Total exemption (full) |
| CROMPTON TECHNOLOGY GROUP LIMITED | Wolverhampton | 1969 | Full accounts |