| Manufacturer | Sector | Year | Accounts type |
|---|---|---|---|
| GRAYS OF CAMBRIDGE (INTERNATIONAL) LIMITED | Other manufacturing | 1917 | Group accounts |
| COMMUNITY PRODUCTS (UK) LIMITED | Wood products | 1998 | Full accounts |
| HI VAC - DEVICES LTD. | Fabricated metal products | 2006 | Total exemption (full) |
| RAAFT LIMITED | Fabricated metal products | 2008 | Audit-exempt subsidiary |
| POWDER MILL ELECTRONICS LIMITED | Computers, electronics and optics | 2010 | Total exemption (full) |