| SWANDENE FURNITURE LIMITED | Furniture | 1970 | Unaudited abridged |
| RONBAR FACTORS LIMITED | Electrical equipment | 1977 | Total exemption (full) |
| CENTURY COMPOSITES LIMITED | Chemicals | 1978 | Total exemption (full) |
| ELECTRIC VEHICLE SYSTEMS LIMITED | Electrical equipment | 1980 | Total exemption (full) |
| SMITHERS-OASIS U.K. LIMITED | Rubber and plastics | 1981 | Full accounts |
| ROUNDEL MANUFACTURING LIMITED | Furniture | 1981 | Full accounts |
| ADVANCED GROUP SERVICES LTD | Other manufacturing | 1982 | Small company accounts |
| WALKER FILTRATION LIMITED | Machinery and equipment | 1983 | Full accounts |
| THE ENCORE GROUP (ENVELOPES AND PACKAGING) LIMITED | Paper and paperboard | 1984 | Full accounts |
| GRIFFITH TEXTILE MACHINES LIMITED | Textiles | 1984 | Full accounts |
| S. & S. PRECISION ENGINEERING (WASHINGTON) LIMITED | Fabricated metal products | 1985 | Total exemption (full) |
| HUGHES PUMPS LIMITED | Machinery and equipment | 1985 | Small company accounts |
| HERITAGE ENVELOPES LIMITED | Paper and paperboard | 1986 | Full accounts |
| P.D.Q. ENGINEERING LIMITED | Fabricated metal products | 1986 | Total exemption (full) |
| NORTH EAST METAL SPINNERS LIMITED | Fabricated metal products | 1990 | Total exemption (full) |
| ARMAH SWITCHGEAR LIMITED | Electrical equipment | 1991 | Full accounts |
| KASAI UK LTD | Rubber and plastics | 1991 | Full accounts |
| WESCOTT MEDICAL LIMITED | Other manufacturing | 1991 | Total exemption (full) |
| WHITTLE PRINTERS LIMITED | Printing and recorded media | 1992 | Total exemption (full) |
| SEKURA TRADE FRAMES LIMITED | Other manufacturing | 1996 | Small company accounts |
| ROCKET MEDICAL PLC | Other manufacturing | 1996 | Full accounts |
| AZTEC PRINT NORTH EAST LIMITED | Printing and recorded media | 1997 | Total exemption (full) |
| ARCHITECTURAL METALWORKERS LIMITED | Fabricated metal products | 1997 | Total exemption (full) |
| NULITE LTD | Other manufacturing | 1998 | Total exemption (full) |
| TANFIELD METAL SPINNERS LTD | Fabricated metal products | 1998 | Total exemption (full) |
| AWC (NORTH EAST) LIMITED | Rubber and plastics | 1998 | Total exemption (full) |
| ACORN LASER LIMITED | Fabricated metal products | 1998 | Total exemption (full) |
| DMG CONTROL SYSTEMS LIMITED | Computers, electronics and optics | 1998 | Total exemption (full) |
| CHEMELEX (UK) LIMITED | Electrical equipment | 1999 | Full accounts |
| LPC SWITCHGEAR LIMITED | Fabricated metal products | 1999 | Total exemption (full) |
| NORTH EAST MOULDINGS LIMITED | Rubber and plastics | 1999 | Total exemption (full) |
| APOLLO DOORS LIMITED | Fabricated metal products | 1999 | Total exemption (full) |
| MATTHEW JAMES SERVICES LIMITED | Machinery and equipment | 1999 | Total exemption (full) |
| CHARLTON ENGINEERING SERVICES LIMITED | Other manufacturing | 2000 | Total exemption (full) |
| THERMAL RESOURCES MANAGEMENT LIMITED | Other manufacturing | 2000 | Total exemption (full) |
| HARTECH AUTOMATION LTD | Electrical equipment | 2001 | Total exemption (full) |
| MINERAL INSULATED CABLE COMPANY LIMITED | Electrical equipment | 2001 | Small company accounts |
| DJN LIMITED | Fabricated metal products | 2001 | Total exemption (full) |
| ABACUS DESIGN AND FABRICATION LIMITED | Fabricated metal products | 2002 | Total exemption (full) |
| DENTON AUTOMATION LIMITED | Machinery and equipment | 2003 | Total exemption (full) |
| G-TEC (ELECTRICAL CONTRACTOR) LIMITED | Repair and installation of machinery | 2003 | Total exemption (full) |
| PENSHAW ENGINEERING LIMITED | Other manufacturing | 2003 | Total exemption (full) |
| LASER PROFILING (NORTH EAST) LIMITED | Fabricated metal products | 2003 | Total exemption (full) |
| PORTICO GROUP PRODUCTS LIMITED | Rubber and plastics | 2004 | Total exemption (full) |
| SMITHERS-OASIS EUROPE LIMITED | Rubber and plastics | 2004 | Group accounts |
| NE & C WINDOWS & DOORS LIMITED | Other manufacturing | 2004 | Small company accounts |
| SPARKLE QUALITY COATINGS LIMITED | Other manufacturing | 2004 | Total exemption (full) |
| D R HYDRAULICS & ENGINEERING LIMITED | Other manufacturing | 2005 | Total exemption (full) |
| INDUCTION PIPE BENDING UK LIMITED | Fabricated metal products | 2005 | Total exemption (full) |
| TYNE & WEAR ENGINEERS LIMITED | Machinery and equipment | 2005 | Total exemption (full) |
| WASHINGTON INVESTMENTS LIMITED | Basic metals | 2006 | Total exemption (full) |
| ALMET SHEET METAL FABRICATION LIMITED | Fabricated metal products | 2007 | Total exemption (full) |
| AB&C SOLUTIONS LTD | Fabricated metal products | 2007 | Unaudited abridged |
| BELTECH SERVICES LIMITED | Repair and installation of machinery | 2008 | Total exemption (full) |
| COMPLETE MAINTENANCE SOLUTIONS LIMITED | Fabricated metal products | 2008 | Total exemption (full) |
| B M S ELECTRICAL SERVICES LIMITED | Electrical equipment | 2008 | Total exemption (full) |
| SNORKEL EUROPE LIMITED | Machinery and equipment | 2008 | Full accounts |
| ELITE PRECISION ENGINEERING LIMITED | Machinery and equipment | 2009 | Unaudited abridged |
| SPRINGWELL PRECISION LTD | Electrical equipment | 2009 | Total exemption (full) |
| ARKTECH (NE) LIMITED | Fabricated metal products | 2009 | Total exemption (full) |