| BLUNDELL HARLING LIMITED | Rubber and plastics | 1948 | Total exemption (full) |
| KURT MUELLER (U.K.) LIMITED | Textiles | 1950 | Total exemption (full) |
| LUDER'S SWISS PATISSERIE LIMITED | Food products | 1964 | Total exemption (full) |
| ASMPT SMT UK LIMITED | Machinery and equipment | 1967 | Full accounts |
| MARQUIS PRECISION ENGINEERING COMPANY LIMITED | Fabricated metal products | 1977 | Total exemption (full) |
| RICHMOND RESEARCH LIMITED | Computers, electronics and optics | 1977 | Total exemption (full) |
| PORTLAND HEAT TREATMENT COMPANY LIMITED | Other manufacturing | 1981 | Total exemption (full) |
| REDFAN LIMITED | Other manufacturing | 1985 | Total exemption (full) |
| WEYFISH LTD. | Food products | 1988 | Unaudited abridged |
| COOKNELL ELECTRONICS LIMITED | Computers, electronics and optics | 1989 | Total exemption (full) |
| SUMAC PRECISION ENGINEERING LIMITED | Fabricated metal products | 1995 | Full accounts |
| AQUARIUM TECHNOLOGY LIMITED | Other manufacturing | 1996 | Total exemption (full) |
| MINSTER FURNITURE COMPANY LIMITED | Furniture | 1996 | Total exemption (full) |
| NETRONICS LIMITED | Computers, electronics and optics | 1999 | Unaudited abridged |
| SKIDMARX UK LIMITED | Motor vehicles and parts | 1999 | Total exemption (full) |
| MOWLAM METALCRAFT LTD | Fabricated metal products | 2000 | Total exemption (full) |
| PEACH ENGINEERING LTD | Fabricated metal products | 2000 | Total exemption (full) |
| BAY ENGINEERING DORSET LIMITED | Fabricated metal products | 2001 | Unaudited abridged |
| CDI SERVICES (PORTLAND) LTD | Fabricated metal products | 2001 | Total exemption (full) |
| RB ELECTRONICS LIMITED | Electrical equipment | 2002 | Total exemption (full) |
| J & B PRECISION ENGINEERING LTD | Fabricated metal products | 2003 | Total exemption (full) |
| NEW IMAGE TILE STUDIO LIMITED | Furniture | 2003 | Total exemption (full) |
| JAIC LIMITED | Wood products | 2003 | Total exemption (full) |
| GOLDCREST FOODS LIMITED | Food products | 2004 | Total exemption (full) |
| WHETHAM & LEAKE LIMITED | Repair and installation of machinery | 2005 | Total exemption (full) |
| IMPACT SIGNS AND PRINT LIMITED | Other manufacturing | 2007 | Unaudited abridged |
| B B PLASTICS LTD. | Rubber and plastics | 2008 | Total exemption (full) |
| TECAN LIMITED | Fabricated metal products | 2008 | Full accounts |
| MOXOM JOINERY LIMITED | Wood products | 2008 | Total exemption (full) |
| ROB PERRY MARINE WEYMOUTH LIMITED | Ships, aircraft, rail and other transport | 2009 | Total exemption (full) |
| OCEAN ELECTRIC LIMITED | Repair and installation of machinery | 2009 | Total exemption (full) |
| BELLE TECHNOLOGY UK LTD | Other manufacturing | 2009 | Total exemption (full) |
| REPRINT SERVICES LIMITED | Machinery and equipment | 2010 | Total exemption (full) |
| ETR METAL FINISHING LIMITED | Other manufacturing | 2010 | Total exemption (full) |
| J H B CARPENTRY LTD | Wood products | 2010 | Total exemption (full) |
| RICHARD WOOF MARINE LIMITED | Ships, aircraft, rail and other transport | 2010 | Total exemption (full) |