| DEBEN BOATYARD LTD | Ships, aircraft, rail and other transport | 1962 | Total exemption (full) |
| RICHARD WESTERN LIMITED | Motor vehicles and parts | 1977 | Total exemption (full) |
| ELECTRONIC TERMINATIONS LIMITED | Computers, electronics and optics | 1977 | Total exemption (full) |
| ROLAND PLASTICS LIMITED | Rubber and plastics | 1985 | Total exemption (full) |
| JOHN HARVEY ENGINEERING LIMITED | Machinery and equipment | 1985 | Total exemption (full) |
| NELSON POTTER LIMITED | Wood products | 1986 | Total exemption (full) |
| CRANSFORD POLYTHENE LIMITED | Other manufacturing | 1987 | Total exemption (full) |
| ALLFARM INSTALLATIONS LIMITED | Machinery and equipment | 1998 | Total exemption (full) |
| SHAWSGATE LIMITED | Beverages | 1999 | Total exemption (full) |
| GREEN LABEL FOODS LTD. | Food products | 1999 | Full accounts |
| MUSICAL TALES LTD | Printing and recorded media | 2001 | Total exemption (full) |
| CONWAY MARSH GARRETT TECHNOLOGIES LIMITED | Other manufacturing | 2002 | Full accounts |
| FULLERS ELECTRONIC SERVICES LIMITED | Repair and installation of machinery | 2002 | Total exemption (full) |
| D-TECH INTERNATIONAL LIMITED | Computers, electronics and optics | 2002 | Total exemption (full) |
| LASER PATTERNS LIMITED | Fabricated metal products | 2002 | Total exemption (full) |
| AMARINTH LIMITED | Machinery and equipment | 2002 | Total exemption (full) |
| RIVERSIDE ENGINEERING (SUFFOLK) LIMITED | Fabricated metal products | 2002 | Total exemption (full) |
| CENTRELINE MACHINE GUARDS LIMITED | Basic metals | 2002 | Unaudited abridged |
| STOKES SAUCES LTD | Food products | 2004 | Full accounts |
| SUFFOLK SAUCERY LIMITED | Food products | 2004 | Group accounts |
| ANGLIA RECLINERS LIMITED | Furniture | 2005 | Total exemption (full) |
| THE ENGLISH HOUSE LIMITED | Electrical equipment | 2005 | Total exemption (full) |
| MELECTRONICS SYSTEMS LIMITED | Machinery and equipment | 2005 | Total exemption (full) |
| HUGH LEEPER SWIMMING POOLS & TARPAULINS LTD | Other manufacturing | 2007 | Total exemption (full) |
| COX - OLLIFF LTD | Repair and installation of machinery | 2008 | Total exemption (full) |
| HALF MOON FOODS LTD | Food products | 2009 | Total exemption (full) |
| SPECTRUM SCREEN INKS LIMITED | Glass, ceramics, cement and stone | 2010 | Total exemption (full) |