| ARKELL'S BREWERY LIMITED | Beverages | 1927 | Full accounts |
| BARNES,BRANCH & CO.LIMITED | Wood products | 1929 | Total exemption (full) |
| VASTERN TIMBER COMPANY LIMITED | Wood products | 1935 | Total exemption (full) |
| ROBNOR RESINLAB LIMITED | Chemicals | 1960 | Small company accounts |
| ARCHER AND SMITH LIMITED | Furniture | 1961 | Total exemption (full) |
| T.D. WILLIAMSON (U.K.) LIMITED | Other manufacturing | 1964 | Full accounts |
| SWINDON POWERTRAIN LIMITED | Other manufacturing | 1964 | Total exemption (full) |
| WASDELL PACKAGING LIMITED | Other manufacturing | 1969 | Full accounts |
| BUNCE (ASHBURY) LIMITED | Machinery and equipment | 1971 | Total exemption (full) |
| KENRO LIMITED | Other manufacturing | 1972 | Total exemption (full) |
| METALITE ENGINEERING COMPANY LIMITED | Machinery and equipment | 1973 | Total exemption (full) |
| ELBMAR LIMITED | Other manufacturing | 1973 | Total exemption (full) |
| SHAWCITY LIMITED | Repair and installation of machinery | 1976 | Small company accounts |
| SWINDON SILICON SYSTEMS LIMITED | Computers, electronics and optics | 1978 | Audit-exempt subsidiary |
| CATALENT MICRON TECHNOLOGIES LIMITED | Pharmaceuticals | 1980 | Full accounts |
| SHRINK 1ST LIMITED | Other manufacturing | 1981 | Total exemption (full) |
| BROADRACE LIMITED | Wood products | 1984 | Total exemption (full) |
| MULTIVAC U.K. LIMITED | Machinery and equipment | 1984 | Full accounts |
| J.J. LEE (BATH) LIMITED | Other manufacturing | 1985 | Total exemption (full) |
| BASSETT ELECTRONIC SYSTEMS LIMITED | Computers, electronics and optics | 1986 | Total exemption (full) |
| GARDEN OF EDEN (CONSERVATORIES) LIMITED | Other manufacturing | 1986 | Total exemption (full) |
| SUNSOL GROUP LIMITED | Other manufacturing | 1987 | Total exemption (full) |
| SEACON (EUROPE) LIMITED | Electrical equipment | 1987 | Full accounts |
| PRINCIPALITY MEDICAL LIMITED | Other manufacturing | 1987 | Small company accounts |
| WESTWIRE HARNESSING LIMITED | Electrical equipment | 1987 | Small company accounts |
| ROSS MANUFACTURING LIMITED | Machinery and equipment | 1988 | Total exemption (full) |
| ORCHARD PRESS LIMITED | Printing and recorded media | 1989 | Total exemption (full) |
| SWINDON ENGINEERING METALWORKERS LIMITED | Fabricated metal products | 1989 | Total exemption (full) |
| CATALENT UK SUPPLY CHAIN LIMITED | Pharmaceuticals | 1989 | Full accounts |
| TOWN & COUNTRY WINDOWS (SWINDON) LIMITED | Other manufacturing | 1989 | Total exemption (full) |
| METRIC GROUP LIMITED | Electrical equipment | 1990 | Medium company accounts |
| CROCODILE PACKAGING LIMITED | Wood products | 1991 | Small company accounts |
| CORINIUM CONTINUOUS LIMITED | Paper and paperboard | 1991 | Total exemption (full) |
| IONIC SYSTEMS LIMITED | Machinery and equipment | 1991 | Total exemption (full) |
| NIPPON PAINT AUTOMOTIVE (UK) LIMITED | Chemicals | 1991 | Full accounts |
| THE WENTWORTH WOODEN JIGSAW COMPANY LIMITED | Other manufacturing | 1991 | Full accounts |
| REPL INTERNATIONAL LIMITED | Rubber and plastics | 1992 | Group accounts |
| HOLLAND & FARMER ENGINEERING LIMITED | Fabricated metal products | 1993 | Total exemption (full) |
| THERMAL DYNAMICS LIMITED | Other manufacturing | 1993 | Total exemption (full) |
| FASTLINK DATA CABLES LIMITED | Electrical equipment | 1993 | Total exemption (full) |
| AXXESS IDENTIFICATION LIMITED | Computers, electronics and optics | 1993 | Total exemption (full) |
| DIRECT WINDOW SUPPLIES LIMITED | Other manufacturing | 1994 | Total exemption (full) |
| PULSE POWER AND MEASUREMENT LIMITED | Computers, electronics and optics | 1994 | Full accounts |
| CYNERGY3 COMPONENTS LIMITED | Electrical equipment | 1995 | Audit-exempt subsidiary |
| GOLF-TECH LIMITED | Machinery and equipment | 1996 | Total exemption (full) |
| KALIBER LTD. | Electrical equipment | 1996 | Total exemption (full) |
| INDUSTRIAL ELECTRONIC WIRING LIMITED | Electrical equipment | 1996 | Total exemption (full) |
| ITEL ELECTRONICS LIMITED | Other manufacturing | 1997 | Total exemption (full) |
| WILTSHIRE AND AVON CASH REGISTERS LIMITED | Repair and installation of machinery | 1997 | Total exemption (full) |
| INTERMACH ENGINEERING LIMITED | Other manufacturing | 1997 | Total exemption (full) |
| METALDANCE LIMITED | Repair and installation of machinery | 1997 | Total exemption (full) |
| POWER SAVER LIMITED | Repair and installation of machinery | 1997 | Total exemption (full) |
| ESP COLOUR LIMITED | Printing and recorded media | 1998 | Full accounts |
| KEMTRON LIMITED | Computers, electronics and optics | 1998 | Small company accounts |
| PRECISION VARIONIC INTERNATIONAL LIMITED | Motor vehicles and parts | 1998 | Total exemption (full) |
| ONE STEP JOINERY LIMITED | Wood products | 1998 | Total exemption (full) |
| EXCALIBUR ENERGY LIMITED | Machinery and equipment | 1998 | Unaudited abridged |
| ISCAPE LTD. | Computers, electronics and optics | 1999 | Total exemption (full) |
| GIFFARD NEWTON & SONS LIMITED | Textiles | 2000 | Total exemption (full) |
| P J O ENGINEERING LIMITED | Fabricated metal products | 2000 | Total exemption (full) |