| ACCO UK LIMITED | Paper and paperboard | 1924 | Full accounts |
| DAYLA LIMITED | Beverages | 1943 | Full accounts |
| KEE PROCESS LIMITED | Machinery and equipment | 1955 | Small company accounts |
| ALANOD LIMITED | Basic metals | 1957 | Small company accounts |
| DAYLA HOLDINGS LIMITED | Beverages | 1961 | Group accounts |
| POSSUM LIMITED | Electrical equipment | 1961 | Small company accounts |
| SEAL SEAM LIMITED | Other manufacturing | 1963 | Total exemption (full) |
| BEAUBURY PRECISION MOULDS LIMITED | Machinery and equipment | 1964 | Total exemption (full) |
| CONSTRUCTION SPECIALTIES (U.K.) LIMITED | Other manufacturing | 1975 | Small company accounts |
| PRINRADAL LIMITED | Other manufacturing | 1975 | Small company accounts |
| J. DE WALLEG LIMITED | Textiles | 1976 | Total exemption (full) |
| CNF PRECISION ENGINEERING LIMITED | Machinery and equipment | 1977 | Total exemption (full) |
| FORWARD FORKLIFTERS LIMITED | Repair and installation of machinery | 1979 | Total exemption (full) |
| PETER COPSEY ENGINEERING LIMITED | Electrical equipment | 1979 | Total exemption (full) |
| SALESMADE LIMITED | Fabricated metal products | 1980 | Total exemption (full) |
| STAR MICRONICS EUROPE LIMITED | Computers, electronics and optics | 1982 | Full accounts |
| APEM COMPONENTS LIMITED | Electrical equipment | 1983 | Full accounts |
| GOOD FABRICATIONS LIMITED | Fabricated metal products | 1983 | Total exemption (full) |
| POWDERTECH (BICESTER) LIMITED | Other manufacturing | 1984 | Total exemption (full) |
| WATSON AND EWEN LIMITED | Other manufacturing | 1984 | Total exemption (full) |
| ROVEMA PACKAGING MACHINES LIMITED | Machinery and equipment | 1985 | Small company accounts |
| MICHA DESIGN COMPANY LIMITED(THE) | Electrical equipment | 1986 | Unaudited abridged |
| AYLESBURY BOX COMPANY LIMITED | Paper and paperboard | 1986 | Total exemption (full) |
| BIRSON PROPERTY COMPANY LIMITED | Food products | 1987 | Total exemption (full) |
| MCNAUGHTON DYNAMICS LIMITED | Ships, aircraft, rail and other transport | 1987 | Total exemption (full) |
| THAME ENGINEERING CO LIMITED | Fabricated metal products | 1987 | Total exemption (full) |
| BROOKS PRECISION ENGINEERING LIMITED | Fabricated metal products | 1989 | Total exemption (full) |
| SIMON TAYLOR FURNITURE LIMITED | Furniture | 1989 | Total exemption (full) |
| ASTON CHEMICALS LIMITED | Chemicals | 1990 | Full accounts |
| LUND HALSEY (CONSOLE SYSTEMS) LIMITED | Furniture | 1990 | Small company accounts |
| THE WOODWORK DUST CONTROL COMPANY LIMITED | Machinery and equipment | 1991 | Total exemption (full) |
| SALZER U.K. LIMITED | Electrical equipment | 1992 | Small company accounts |
| DAGE PRECISION INDUSTRIES LIMITED | Other manufacturing | 1992 | Full accounts |
| NIKAD GROUP HOLDINGS LIMITED | Computers, electronics and optics | 1992 | Total exemption (full) |
| AROMA TRADING LIMITED | Chemicals | 1992 | Total exemption (full) |
| ENERCON INDUSTRIES LIMITED | Machinery and equipment | 1992 | Total exemption (full) |
| S.L.P. (UK) LIMITED | Rubber and plastics | 1993 | Total exemption (full) |
| GARTEC LTD. | Repair and installation of machinery | 1994 | Full accounts |
| ZETHON LIMITED | Electrical equipment | 1994 | Audit-exempt subsidiary |
| QUICKSEAL (UK) LIMITED | Glass, ceramics, cement and stone | 1995 | Total exemption (full) |
| SOFTBOX SYSTEMS LIMITED | Rubber and plastics | 1995 | Audit-exempt subsidiary |
| IMPRESSION MOULDS LIMITED | Machinery and equipment | 1996 | Total exemption (full) |
| DE SOUTTER MEDICAL LIMITED | Other manufacturing | 1996 | Full accounts |
| CSL DEVELOPMENTS LIMITED | Machinery and equipment | 1997 | Total exemption (full) |
| PROTOTYPE PRODUCTIONS LIMITED | Fabricated metal products | 1998 | Unaudited abridged |
| CAFLON LIMITED | Other manufacturing | 1998 | Total exemption (full) |
| ABBOT TECHNICAL SERVICES LIMITED | Fabricated metal products | 1998 | Total exemption (full) |
| NAMMO (U.K.) LIMITED | Other manufacturing | 1998 | Medium company accounts |
| COMPLETE PACKAGING LIMITED | Other manufacturing | 1998 | Total exemption (full) |
| NORTEC SOLUTIONS LIMITED | Computers, electronics and optics | 1998 | Small company accounts |
| EQUILIBRIUM PRODUCTS LIMITED | Other manufacturing | 1999 | Unaudited abridged |
| ZIOXI LIMITED | Electrical equipment | 1999 | Total exemption (full) |
| ENVIRONMENTAL TREATMENT SYSTEMS LIMITED | Rubber and plastics | 1999 | Total exemption (small) |
| GENTRY RESTORATIONS LIMITED | Motor vehicles and parts | 1999 | Total exemption (full) |
| HMT ENGINEERING GROUP LTD | Other manufacturing | 2000 | Total exemption (full) |
| SALESMADE PRODUCTS LIMITED | Basic metals | 2000 | Total exemption (full) |
| XPRESS LABELS LIMITED | Printing and recorded media | 2000 | Total exemption (full) |
| VECTEC LIMITED | Repair and installation of machinery | 2000 | Total exemption (full) |
| IAN WEBB ENGINEERING LIMITED | Electrical equipment | 2002 | Total exemption (full) |
| THE MARBLE WORKSHOP LIMITED | Other manufacturing | 2002 | Total exemption (full) |