| FURLONG MILLS LTD | Glass, ceramics, cement and stone | 1898 | Audit-exempt subsidiary |
| MICHELIN TYRE PUBLIC LIMITED COMPANY | Rubber and plastics | 1905 | Full accounts |
| PROJECT FIRE 134 LIMITED | Machinery and equipment | 1922 | Total exemption (full) |
| CHURCHILL CHINA (UK) LIMITED | Glass, ceramics, cement and stone | 1932 | Audit-exempt subsidiary |
| MARTIN COLOUR COMPANY LIMITED | Chemicals | 1940 | Small company accounts |
| R.E. KNOWLES LIMITED | Glass, ceramics, cement and stone | 1944 | Total exemption (full) |
| H. & E.SMITH LIMITED | Glass, ceramics, cement and stone | 1947 | Total exemption (full) |
| HAMMERSLEY LIMITED | Other manufacturing | 1948 | Small company accounts |
| V.J.GOODALL LIMITED | Fabricated metal products | 1955 | Total exemption (full) |
| GOODWIN STEEL CASTINGS LIMITED | Basic metals | 1958 | Full accounts |
| BARNES WINDOWCRAFT LIMITED | Other manufacturing | 1960 | Total exemption (full) |
| HOLDSWORTH VENTILATIONS LIMITED | Fabricated metal products | 1961 | Total exemption (full) |
| BUILDING ADHESIVES LIMITED | Chemicals | 1962 | Full accounts |
| SCIENTIFIC GLASS LABORATORIES LIMITED | Computers, electronics and optics | 1966 | Total exemption (full) |
| VULCAN REFRACTORIES LIMITED | Glass, ceramics, cement and stone | 1969 | Small company accounts |
| R.G. TRADE SUPPLIES AND ENGINEERING LIMITED | Fabricated metal products | 1973 | Total exemption (full) |
| P. & L. JOINERY LIMITED | Wood products | 1974 | Unaudited abridged |
| TECTIME DATA SYSTEMS LIMITED | Computers, electronics and optics | 1975 | Total exemption (full) |
| OAKBRAY LIMITED | Rubber and plastics | 1975 | Total exemption (full) |
| STAFFORDSHIRE HYDRAULIC SERVICES LIMITED | Machinery and equipment | 1976 | Small company accounts |
| TRADINGCROFT LIMITED | Repair and installation of machinery | 1976 | Total exemption (full) |
| ROY KIRKHAM & CO. LIMITED | Glass, ceramics, cement and stone | 1976 | Total exemption (full) |
| MCL INDUSTRIAL ENCLOSURES LTD | Rubber and plastics | 1977 | Small company accounts |
| LONGTON LIGHT ALLOYS INCORPORATING GLADSTONE ENGINEERING COMPANY LIMITED | Basic metals | 1978 | Total exemption (full) |
| ELECTRO WIND LIMITED | Computers, electronics and optics | 1979 | Total exemption (full) |
| CENTREWIRE LIMITED | Fabricated metal products | 1980 | Audit-exempt subsidiary |
| MATTHEWS & SON (HANLEY) LIMITED | Fabricated metal products | 1981 | Unaudited abridged |
| TERRAFIX LIMITED | Electrical equipment | 1982 | Full accounts |
| DAVE RUSHTON (ENGINES) LTD | Repair and installation of machinery | 1982 | Total exemption (full) |
| PAUL SMART PRINT COMPANY LIMITED | Printing and recorded media | 1982 | Total exemption (full) |
| STEELITE INTERNATIONAL LIMITED | Glass, ceramics, cement and stone | 1983 | Group accounts |
| K A FABRICATIONS & INSTALLATIONS LIMITED | Fabricated metal products | 1983 | Total exemption (full) |
| GOODWIN REFRACTORY SERVICES LIMITED | Glass, ceramics, cement and stone | 1984 | Full accounts |
| TUNGATE PRINT & PACKAGING LIMITED | Paper and paperboard | 1984 | Full accounts |
| GROCER'S BROKERS LIMITED | Food products | 1984 | Total exemption (full) |
| PROMOTIONAL CERAMICS LIMITED | Glass, ceramics, cement and stone | 1984 | Unaudited abridged |
| C. AND K. PRECISION ENGINEERS LIMITED | Fabricated metal products | 1984 | Total exemption (full) |
| FOUR-TEC FABRICATIONS LIMITED | Fabricated metal products | 1984 | Total exemption (full) |
| GRENVILLE ENGINEERING (STOKE-ON-TRENT) LIMITED | Fabricated metal products | 1984 | Full accounts |
| MINCRETE LIMITED | Glass, ceramics, cement and stone | 1985 | Medium company accounts |
| EMMA BRIDGEWATER LIMITED | Glass, ceramics, cement and stone | 1985 | Full accounts |
| EASAT RADAR SYSTEMS LTD | Fabricated metal products | 1986 | Full accounts |
| AUTONEUM GREAT BRITAIN LIMITED | Other manufacturing | 1988 | Full accounts |
| PROMTEK LIMITED | Computers, electronics and optics | 1988 | Total exemption (full) |
| NORTHWOOD FOOD MACHINERY LIMITED | Machinery and equipment | 1988 | Total exemption (full) |
| SEELEY INTERNATIONAL (EUROPE) LIMITED | Other manufacturing | 1988 | Small company accounts |
| STOKE GALVANISING LIMITED | Fabricated metal products | 1988 | Audited abridged |
| AIRFAWN CONSULTANTS LIMITED | Other manufacturing | 1988 | Total exemption (full) |
| MAGRINI (UK) LIMITED | Furniture | 1989 | Full accounts |
| OXERRA PIGMENTS UK LIMITED | Chemicals | 1989 | Full accounts |
| MOORES METALS LIMITED | Fabricated metal products | 1990 | Full accounts |
| SPECTRUM ALLOYS LIMITED | Basic metals | 1990 | Total exemption (full) |
| NIBEK LIMITED | Other manufacturing | 1991 | Total exemption (full) |
| SYDNEY HEATH & SON LTD. | Rubber and plastics | 1992 | Total exemption (full) |
| CHURCHILL CHINA PLC | Other manufacturing | 1992 | Group accounts |
| LIFT MONITORING SYSTEMS LTD | Repair and installation of machinery | 1992 | Small company accounts |
| FENTON PORTABLE BUILDINGS LTD. | Other manufacturing | 1993 | Total exemption (full) |
| AUTOMATION SERVICES LIMITED | Machinery and equipment | 1993 | Total exemption (full) |
| GEMINI CONTROL SYSTEMS LIMITED | Electrical equipment | 1993 | Total exemption (full) |
| BARTEC ENGINEERING SERVICES LIMITED | Fabricated metal products | 1993 | Total exemption (full) |