| Manufacturer | Sector | Year | Accounts type |
|---|---|---|---|
| FUJICHEM SONNEBORN LIMITED | Chemicals | 1947 | Medium company accounts |
| STARNA SCIENTIFIC LIMITED | Chemicals | 1964 | Full accounts |
| TEPARAY PRECISION SHEET METAL LIMITED | Fabricated metal products | 1991 | Unaudited abridged |
| CURSEY TECHNOLOGY LIMITED | Computers, electronics and optics | 1998 | Unaudited abridged |
| THAMES GATEWAY MANUFACTURING CENTRE LIMITED | Computers, electronics and optics | 1999 | Total exemption (full) |
| B W ELECTRONICS LIMITED | Electrical equipment | 2010 | Unaudited abridged |