| DALE SAILING CO. LIMITED | Ships, aircraft, rail and other transport | 1974 | Total exemption (full) |
| FAMWELD LIMITED | Fabricated metal products | 1981 | Total exemption (full) |
| FIRWOOD HOMES LIMITED | Wood products | 1993 | Total exemption (full) |
| CONSORT EQUIPMENT PRODUCTS LIMITED | Fabricated metal products | 1996 | Medium company accounts |
| NEYLAND MARINE SERVICES LIMITED | Repair and installation of machinery | 1996 | Total exemption (full) |
| ASHDALE ENGINEERING AND LIFTING SERVICES LIMITED | Fabricated metal products | 1996 | Total exemption (full) |
| RHYAL ENGINEERING LIMITED | Fabricated metal products | 1998 | Medium company accounts |
| ELITE ELECTRO PLATING LTD. | Fabricated metal products | 1998 | Small company accounts |
| MACKENZIE INTERNATIONAL LIMITED | Ships, aircraft, rail and other transport | 2001 | Total exemption (full) |
| GRANICOL LIMITED | Glass, ceramics, cement and stone | 2001 | Total exemption (full) |
| M & A ENGINEERING LIMITED | Other manufacturing | 2002 | Total exemption (full) |
| UNITED AEROSPACE LIMITED | Ships, aircraft, rail and other transport | 2004 | Medium company accounts |
| PORT ENGINEERING LIMITED | Basic metals | 2005 | Total exemption (full) |
| FORREST PRINT LIMITED | Printing and recorded media | 2009 | Total exemption (full) |
| MACKENZIE CORPORATION LIMITED | Ships, aircraft, rail and other transport | 2010 | Total exemption (full) |