| SKF (U.K.) LIMITED | Machinery and equipment | 1910 | Full accounts |
| LEA BOXES LIMITED | Paper and paperboard | 1913 | Total exemption (full) |
| BALL BEVERAGE PACKAGING UK LTD | Fabricated metal products | 1924 | Full accounts |
| SAFT LIMITED | Electrical equipment | 1937 | Full accounts |
| WHITELEY FISCHER LIMITED | Clothing | 1954 | Total exemption (full) |
| LUTON JIG AND TOOL COMPANY LIMITED(THE) | Machinery and equipment | 1956 | Total exemption (full) |
| WARDEN PLASTICS LIMITED | Rubber and plastics | 1957 | Total exemption (full) |
| L.T.H.ELECTRONICS LIMITED | Computers, electronics and optics | 1967 | Total exemption (full) |
| ERAPA (U.K.) LIMITED | Repair and installation of machinery | 1974 | Total exemption (full) |
| TRUMPF LIMITED | Repair and installation of machinery | 1974 | Full accounts |
| R. & D. MARINE LIMITED | Machinery and equipment | 1974 | Total exemption (full) |
| S.P.B. METAL WORKS LIMITED | Fabricated metal products | 1977 | Total exemption (full) |
| MERTECH SWITCHBOARDS LIMITED | Electrical equipment | 1979 | Total exemption (full) |
| ABBOT PRINT LTD | Paper and paperboard | 1980 | Total exemption (full) |
| ABDEX HOSE & COUPLINGS LIMITED | Other manufacturing | 1982 | Total exemption (full) |
| ROCKWELL HITEC LIMITED | Machinery and equipment | 1982 | Total exemption (full) |
| D.R.N. ENGINEERING LIMITED | Fabricated metal products | 1982 | Total exemption (full) |
| G.R.F. ENGINEERING LIMITED | Fabricated metal products | 1982 | Total exemption (full) |
| NEVILLE JOINERY LIMITED | Wood products | 1983 | Small company accounts |
| BARTHAM PRESS (WATFORD) LIMITED | Printing and recorded media | 1984 | Total exemption (full) |
| THE MTL INSTRUMENTS GROUP LIMITED | Computers, electronics and optics | 1984 | Small company accounts |
| KENSINGTON TRADERS LIMITED | Fabricated metal products | 1985 | Total exemption (full) |
| BORDER ENGINEERING LIMITED | Fabricated metal products | 1987 | Total exemption (full) |
| B.L.T. CIRCUIT SERVICES LIMITED | Chemicals | 1988 | Small company accounts |
| JALTEK SYSTEMS LIMITED | Computers, electronics and optics | 1988 | Full accounts |
| NOVACEL U.K. LIMITED | Rubber and plastics | 1988 | Full accounts |
| RATIONAL UK LIMITED | Machinery and equipment | 1991 | Full accounts |
| ISLEBEST LIMITED | Fabricated metal products | 1991 | Total exemption (full) |
| GATE MACHINERY INTERNATIONAL LIMITED | Machinery and equipment | 1993 | Total exemption (full) |
| ZONE SECURITY LIMITED | Repair and installation of machinery | 1993 | Total exemption (full) |
| PCM ELECTRON LIMITED | Computers, electronics and optics | 1995 | Total exemption (full) |
| COUGAR ACCIDENT REPAIR CENTRE LIMITED | Repair and installation of machinery | 1995 | Total exemption (full) |
| GARRARD WINDOWS LIMITED | Rubber and plastics | 1997 | Medium company accounts |
| THE RECEIPT BOOK COMPANY LTD | Paper and paperboard | 1997 | Total exemption (full) |
| FENLAND FIRE CONTRACTS LIMITED | Fabricated metal products | 1997 | Total exemption (full) |
| ADROIT PRECISION ENGINEERING LIMITED | Fabricated metal products | 1998 | Total exemption (full) |
| HAIR SYSTEMS EUROPE LIMITED | Chemicals | 1998 | Small company accounts |
| BGS INTELLIGENT DOOR SOLUTIONS LIMITED | Repair and installation of machinery | 1998 | Full accounts |
| PRESSFAB ENGINEERING LIMITED | Fabricated metal products | 1999 | Total exemption (full) |
| EXPRESS AVIATION SUPPORT INTERNATIONAL LIMITED | Repair and installation of machinery | 2000 | Total exemption (full) |
| DAD LIMITED | Food products | 2000 | Total exemption (full) |
| PRIORITY PRINT LIMITED | Printing and recorded media | 2001 | Total exemption (full) |
| CAPRICORN DETERGENTS LIMITED | Chemicals | 2001 | Total exemption (full) |
| ENCORE MACHINERY LIMITED | Printing and recorded media | 2001 | Unaudited abridged |
| COMELIT-PAC LIMITED | Electrical equipment | 2001 | Full accounts |
| XFURTH LTD. | Machinery and equipment | 2002 | Total exemption (full) |
| KENSAL HANDLING SYSTEMS LIMITED | Machinery and equipment | 2002 | Total exemption (full) |
| LASNEK LIMITED | Fabricated metal products | 2002 | Total exemption (full) |
| D E SIGNS & LABELS LIMITED | Printing and recorded media | 2003 | Total exemption (full) |
| T & G FABRICATIONS LIMITED | Fabricated metal products | 2004 | Total exemption (full) |
| PURE DISPLAY LIMITED | Rubber and plastics | 2006 | Total exemption (full) |
| JNB PUBLISHING LIMITED | Printing and recorded media | 2006 | Unaudited abridged |
| LINTBELLS LIMITED | Food products | 2006 | Audit-exempt subsidiary |
| ART OF JANNAH LIMITED | Printing and recorded media | 2006 | Total exemption (full) |
| STP EQUIPMENT LIMITED | Fabricated metal products | 2007 | Total exemption (full) |
| PROMO QC LIMITED | Textiles | 2007 | Total exemption (full) |
| CITY SOURCING LTD | Other manufacturing | 2007 | Total exemption (full) |
| PUMPS & MORE LIMITED | Machinery and equipment | 2008 | Total exemption (full) |
| CREATIVE8 LIMITED | Wood products | 2008 | Total exemption (full) |
| SUB-CNC PRECISION LTD | Fabricated metal products | 2008 | Total exemption (full) |