| WEENER PLASTICS NORWICH LTD. | Norfolk | 1969 | Medium company accounts |
| CORTINA PLASTICS LIMITED | Stansted | 1969 | Unaudited abridged |
| FURNESS PLASTICS LIMITED | Barrow-in-Furness | 1969 | Total exemption (full) |
| JUST ROLLERS LIMITED | Gwent | 1970 | Total exemption (full) |
| SHARNOLD LIMITED | Kettering | 1970 | Total exemption (full) |
| DELLNER FERRABYRNE LIMITED | West Sussex | 1970 | Full accounts |
| SJG INTERNATIONAL LIMITED | Kinwarton | 1970 | Group accounts |
| FISCHBACH (UK) LIMITED | Cheshire | 1970 | Full accounts |
| TECNI-FORM LIMITED | Hove | 1970 | Total exemption (full) |
| BUTTERFIELD ILLUMINATED SIGNS LIMITED | — | 1970 | Total exemption (full) |
| DART PRODUCTS EUROPE LTD. | Leeds | 1970 | Full accounts |
| STRUCTURE-FLEX LIMITED | Cromer | 1970 | Small company accounts |
| CONDALE PLASTICS LIMITED | East Grinstead | 1970 | Full accounts |
| SLACKS MILLOM LIMITED | Millom, | 1970 | Total exemption (full) |
| RED DRAGON RETREADING LIMITED | Llanelli | 1970 | Total exemption (full) |
| MPM DURHAM LIMITED | Consett | 1970 | Total exemption (full) |
| SILTEQ LIMITED | Bolton | 1971 | Total exemption (full) |
| PEAK PLASTICS LIMITED | Ripley | 1971 | Total exemption (full) |
| ARCOLA PRODUCTS LIMITED | Sittingbourne | 1971 | Total exemption (full) |
| ARMOUR PLASTICS LIMITED | Sunderland | 1971 | Full accounts |
| FAERCH UK LIMITED | Ely | 1971 | Audit-exempt subsidiary |
| POLYTANK GROUP LIMITED | Blackpool | 1971 | Small company accounts |
| GABRIEL-CHEMIE U.K. LIMITED | West Malling | 1971 | Small company accounts |
| HILTON DOCKER MOULDINGS LIMITED | Bury | 1971 | Small company accounts |
| SCORPION ENTERPRISES LIMITED | Olney | 1971 | Total exemption (full) |
| PETER PERKS LIMITED | Crawley | 1971 | Total exemption (full) |
| BEECHCRAFT LIMITED | Bath | 1971 | Total exemption (full) |
| BROADWATER MOULDINGS LIMITED | Suffolk | 1971 | Full accounts |
| HATCHER COMPONENTS LIMITED | Framlingham | 1971 | Small company accounts |
| KEWELL CONVERTERS LIMITED | Edenbridge | 1971 | Total exemption (full) |
| LEEWAYS PACKAGING SERVICES LIMITED | Gloucester | 1971 | Full accounts |
| ADAM, ROUILLY LIMITED | Sittingbourne | 1971 | Total exemption (full) |
| GROUP FOUR GLASSFIBRE CO. LIMITED | Sittingbourne | 1972 | Total exemption (full) |
| JFC PLASTICS LIMITED | Near Stratford upon Avon | 1972 | Full accounts |
| GREINER PACKAGING LIMITED | Dungannon | 1972 | Full accounts |
| CAMBERLEY RUBBER MOULDINGS LIMITED | Aldershot | 1972 | Small company accounts |
| BETTER HEALTH PRODUCTS LTD | London | 1972 | Total exemption (full) |
| BRETT MARTIN LIMITED | Co Antrim | 1972 | Full accounts |
| RYTON'S BUILDING PRODUCTS LIMITED | Kettering Northants | 1972 | Unaudited abridged |
| B.H.LEAKE & SONS LIMITED | Birmingham | 1972 | Total exemption (full) |
| JASON PLASTICS LIMITED | Heap Bridge | 1972 | Total exemption (full) |
| C. & K. EXTRUSIONS LIMITED | Tavistock Square | 1972 | Small company accounts |
| TITON HARDWARE LIMITED | Colchester | 1972 | Medium company accounts |
| SUN PLASTICS LIMITED | Chelmsford | 1972 | Total exemption (full) |
| CONTITECH UNITED KINGDOM LIMITED | Hindley Green | 1972 | Full accounts |
| ARNOLD ENGINEERING PLASTICS LIMITED | Northampton | 1972 | Audited abridged |
| PLASTIC LETTERS AND SIGNS LIMITED | Haywards Heath | 1972 | Total exemption (full) |
| AFLEX HOSE LIMITED | Huddersfield | 1972 | Audit-exempt subsidiary |
| WHITE HORSE PLASTICS LIMITED | Faringdon | 1973 | Total exemption (full) |
| KERNOW COATINGS LIMITED | Penryn | 1973 | Full accounts |
| MILES PLATTS LIMITED | Leicester | 1973 | Total exemption (full) |
| BOTTCHER U.K. LIMITED | Clitheroe | 1973 | Small company accounts |
| DIRECT LEISURE SUPPLIES LIMITED | Grantham | 1973 | Medium company accounts |
| MACPAC LIMITED | Heaton Mersey | 1973 | Total exemption (full) |
| MEWETT POLYURETHANE LTD | Whitstable | 1973 | Unaudited abridged |
| TOLY PRODUCTS (U.K.) LIMITED | London | 1973 | Small company accounts |
| MANPLAS LIMITED | Wythenshawe | 1973 | Small company accounts |
| BARKSTON PLASTICS ENGINEERING LIMITED | Leeds | 1973 | Total exemption (full) |
| BLUEMAY LIMITED | Melksham | 1973 | Total exemption (full) |
| GLOSSBROOK ENGINEERING LIMITED | Bathgate | 1973 | Total exemption (full) |