| KOHLER MIRA LIMITED | Machinery and equipment | 1930 | Full accounts |
| TWB FINISHING LIMITED | Fabricated metal products | 1947 | Total exemption (full) |
| SPIRAX-SARCO LIMITED | Machinery and equipment | 1952 | Full accounts |
| SPIRAX GROUP PLC | Machinery and equipment | 1958 | Group accounts |
| PENNANT INTERNATIONAL LIMITED | Other manufacturing | 1958 | Full accounts |
| GE AVIATION SYSTEMS LIMITED | Computers, electronics and optics | 1963 | Full accounts |
| JSP LIMITED | Rubber and plastics | 1964 | Group accounts |
| COTSWOLD PERFUMERY LIMITED | Other manufacturing | 1966 | Total exemption (full) |
| TOLGAR ENGINEERING LIMITED | Fabricated metal products | 1969 | Total exemption (full) |
| S.L.M. (MODEL) ENGINEERS LIMITED | Rubber and plastics | 1969 | Unaudited abridged |
| PUK LIMITED | Repair and installation of machinery | 1969 | Unaudited abridged |
| COTSWOLD ARCHITECTURAL PRODUCTS LIMITED | Fabricated metal products | 1974 | Full accounts |
| NIXON FLOWMETERS LIMITED | Computers, electronics and optics | 1974 | Total exemption (full) |
| J.A. GADD LIMITED | Machinery and equipment | 1974 | Total exemption (full) |
| STORACALL (TELE ACOUSTICS) LIMITED | Other manufacturing | 1976 | Total exemption (full) |
| AUWELL ELECTRONICS LIMITED | Other manufacturing | 1977 | Unaudited abridged |
| CLEANACRES MACHINERY LIMITED | Motor vehicles and parts | 1978 | Total exemption (full) |
| PROMENADE PHOTOSETTING LIMITED | Printing and recorded media | 1978 | Unaudited abridged |
| WYMARK LIMITED | Other manufacturing | 1979 | Total exemption (full) |
| FUTURE ADVANCED MANUFACTURE LTD | Ships, aircraft, rail and other transport | 1981 | Full accounts |
| T. BOOTH ENGINEERING LIMITED | Fabricated metal products | 1981 | Total exemption (full) |
| HOLLINGSWORTH AND VOSE COMPANY (U.K.) LIMITED | Paper and paperboard | 1982 | Group accounts |
| MAGNA INDUSTRIALS LIMITED | Glass, ceramics, cement and stone | 1983 | Total exemption (full) |
| JOHN SKINNER (MANUFACTURING) LIMITED | Other manufacturing | 1983 | Total exemption (full) |
| CHELTENHAM PATTERNS (1983) LIMITED | Wood products | 1983 | Total exemption (full) |
| CHELMIX CONCRETE LIMITED | Glass, ceramics, cement and stone | 1984 | Total exemption (full) |
| DE-ICERS (M.H.G.) LIMITED | Rubber and plastics | 1984 | Total exemption (full) |
| C.A. HONEMASTER LIMITED | Basic metals | 1984 | Total exemption (full) |
| DELAPENA HONING EQUIPMENT LIMITED | Machinery and equipment | 1985 | Unaudited abridged |
| JULIANA GREENHOUSES LTD | Other manufacturing | 1985 | Small company accounts |
| KATRON ENGINEERING PRECISION LIMITED | Fabricated metal products | 1985 | Total exemption (full) |
| COMMUNICATIONS AUDIT UK LIMITED | Computers, electronics and optics | 1985 | Total exemption (full) |
| AUTOFOUR PRECISION ENGINEERING LIMITED | Fabricated metal products | 1985 | Total exemption (full) |
| AP FILTRATION LIMITED | Ships, aircraft, rail and other transport | 1985 | Total exemption (full) |
| HAARUP (U.K.) LIMITED | Machinery and equipment | 1986 | Unaudited abridged |
| RGV AVIATION LIMITED | Repair and installation of machinery | 1986 | Total exemption (full) |
| THE DEZAC GROUP LIMITED | Other manufacturing | 1987 | Small company accounts |
| SUSAN MOLYNEUX COSMETICS LIMITED | Chemicals | 1988 | Total exemption (full) |
| ELECTROLAB LIMITED | Computers, electronics and optics | 1989 | Total exemption (full) |
| TBS ENGINEERING LIMITED | Machinery and equipment | 1989 | Full accounts |
| AGILICO SYSTEMS LIMITED | Repair and installation of machinery | 1990 | Total exemption (full) |
| AGD SYSTEMS LIMITED | Computers, electronics and optics | 1991 | Medium company accounts |
| CHANCE GLASS LIMITED | Glass, ceramics, cement and stone | 1992 | Total exemption (full) |
| CELLUSTAR COMPANY LIMITED | Rubber and plastics | 1992 | Total exemption (full) |
| LIFESCIENCE PRODUCTS LIMITED | Computers, electronics and optics | 1993 | Total exemption (full) |
| ASTOR-BANNERMAN (MEDICAL) LIMITED | Machinery and equipment | 1993 | Medium company accounts |
| THE METAL WINDOW COMPANY LIMITED | Fabricated metal products | 1993 | Total exemption (full) |
| IMPCROSS LIMITED | Fabricated metal products | 1994 | Full accounts |
| GLOSFUME LIMITED | Machinery and equipment | 1994 | Total exemption (full) |
| PIMSEAL LIMITED | Rubber and plastics | 1994 | Total exemption (full) |
| INJECTION MOULDINGS LIMITED | Rubber and plastics | 1994 | Total exemption (full) |
| CHESS EQUINE PRODUCTS LIMITED | Food products | 1994 | Total exemption (full) |
| LECKSMIX LIMITED | Glass, ceramics, cement and stone | 1995 | Total exemption (full) |
| NOZ-ALLS LIMITED | Other manufacturing | 1996 | Unaudited abridged |
| MARINE JET POWER LIMITED | Machinery and equipment | 1996 | Small company accounts |
| GENIE TOYS LIMITED | Rubber and plastics | 1996 | Total exemption (full) |
| ULTRA DYNAMIC HOLDINGS LIMITED | Machinery and equipment | 1996 | Small company accounts |
| PIFFS ELM LIMITED | Printing and recorded media | 1996 | Total exemption (full) |
| RAPID PRINT (UK) LIMITED | Printing and recorded media | 1997 | Total exemption (full) |
| OFFICEWORX LTD | Printing and recorded media | 1997 | Total exemption (full) |