| LUBRICANTS UK LIMITED | Coke and refined petroleum | 1908 | Full accounts |
| BP CHEMICALS LIMITED | Chemicals | 1924 | Full accounts |
| RUSSELL FINEX LIMITED | Machinery and equipment | 1934 | Group accounts |
| NORRIS ENGINEERING (HOBS & CUTTERS) LIMITED | Fabricated metal products | 1941 | Total exemption (full) |
| BP OIL UK LIMITED | Coke and refined petroleum | 1947 | Full accounts |
| C.CRIPPS & SON LIMITED | Fabricated metal products | 1959 | Total exemption (full) |
| OLSON ELECTRONICS LTD | Electrical equipment | 1961 | Small company accounts |
| PB PACKAGING GROUP LTD | Paper and paperboard | 1961 | Group accounts |
| S.B.WESTON LIMITED | Rubber and plastics | 1964 | Total exemption (full) |
| LEEMARK ENGINEERING (HAYES) LIMITED | Fabricated metal products | 1966 | Total exemption (full) |
| ALLEN MARMOT (EUROPEAN) LIMITED | Textiles | 1968 | Total exemption (full) |
| CPI TMD TECHNOLOGIES LIMITED | Electrical equipment | 1969 | Full accounts |
| PRESTOLITE ELECTRIC LIMITED | Electrical equipment | 1974 | Full accounts |
| HITCH MYLIUS LIMITED | Furniture | 1978 | Unaudited abridged |
| RELIANCE WORLDWIDE CORPORATION (UK) LIMITED | Rubber and plastics | 1979 | Full accounts |
| PHARMVIT LIMITED | Pharmaceuticals | 1979 | Total exemption (full) |
| M.C. ELECTRONICS LIMITED | Machinery and equipment | 1980 | Total exemption (full) |
| WILMAN MARINE LIMITED | Fabricated metal products | 1981 | Unaudited abridged |
| RUISLIP PLANT LIMITED | Machinery and equipment | 1982 | Unaudited abridged |
| LOGICOM COMMUNICATIONS LIMITED | Computers, electronics and optics | 1984 | Total exemption (full) |
| DAWNLIGHT LIMITED | Repair and installation of machinery | 1987 | Total exemption (full) |
| PIERCE ENGINEERING SERVICES LIMITED | Fabricated metal products | 1987 | Total exemption (full) |
| BURGESS FURNITURE LTD | Furniture | 1988 | Group accounts |
| CAMBIAN FOODS LIMITED | Food products | 1988 | Total exemption (full) |
| SURFACE MEASUREMENT SYSTEMS LIMITED | Computers, electronics and optics | 1989 | Small company accounts |
| TURNEX TOOLS LIMITED | Fabricated metal products | 1992 | Total exemption (full) |
| WELLINGTON ENGINEERING CO. LIMITED | Other manufacturing | 1992 | Unaudited abridged |
| UKAY KHOA MANUFACTURING LIMITED | Food products | 1994 | Total exemption (full) |
| COLOPHON & LAVENGRO PRINT LIMITED | Printing and recorded media | 1994 | Total exemption (full) |
| 2D: 3D LIMITED | Other manufacturing | 1994 | Total exemption (full) |
| VALRADIO ELECTRONICS LIMITED | Electrical equipment | 1995 | Total exemption (full) |
| BPA ENGINEERING LIMITED | Fabricated metal products | 1996 | Total exemption (full) |
| WARD ELECTRICAL AND GENERAL SERVICES LTD. | Repair and installation of machinery | 1998 | Total exemption (full) |
| NICO 2000 LIMITED | Other manufacturing | 1999 | Total exemption (full) |
| QUALITY FOOD INGREDIENTS COMPANY LIMITED | Food products | 1999 | Unaudited abridged |
| APOGEE FLOW SYSTEMS LTD | Computers, electronics and optics | 2000 | Total exemption (full) |
| EUROMIX (UK) LIMITED | Repair and installation of machinery | 2000 | Total exemption (full) |
| G & B WINDOWS (INTERNATIONAL) LTD | Other manufacturing | 2000 | Total exemption (full) |
| SHIMPACK ENGINEERING (UK) LIMITED | Fabricated metal products | 2002 | Total exemption (full) |
| WILMAN UNIVERSAL GROUP LIMITED | Other manufacturing | 2002 | Group accounts |
| SONICA SERVICES LTD | Repair and installation of machinery | 2003 | Total exemption (full) |
| GAIA BRANDS LTD | Beverages | 2003 | Total exemption (full) |
| ROXBOURNE PRESS LIMITED | Printing and recorded media | 2003 | Total exemption (full) |
| FUSION COMPONENTS LIMITED | Computers, electronics and optics | 2003 | Total exemption (full) |
| UNIVERSAL DISPENSE SYSTEMS LIMITED | Machinery and equipment | 2003 | Full accounts |
| ULTIMATE PRECISION ENGINEERING (UK) LIMITED | Basic metals | 2004 | Total exemption (full) |
| CONTROLS INTERFACE LIMITED | Machinery and equipment | 2004 | Total exemption (full) |
| FINER PACKAGING LIMITED | Paper and paperboard | 2005 | Total exemption (full) |
| SOLO CONCEPTS LIMITED | Other manufacturing | 2005 | Total exemption (full) |
| ATD ELECTRICAL LIMITED | Electrical equipment | 2005 | Total exemption (full) |
| REDATOR LIMITED | Repair and installation of machinery | 2006 | Total exemption (full) |
| ANDSCON LIMITED | Computers, electronics and optics | 2006 | Total exemption (full) |
| A D SWINDON JEWELLERS LIMITED | Other manufacturing | 2006 | Total exemption (full) |
| WELLINGTON TUBE SUPPLIES LTD | Basic metals | 2007 | Total exemption (full) |
| A.M.K. MAINTENANCE SERVICES LTD | Repair and installation of machinery | 2007 | Total exemption (full) |
| CHARGEMASTER LIMITED | Ships, aircraft, rail and other transport | 2008 | Full accounts |