| BURROWS & SMITH LIMITED | Other manufacturing | 1941 | Small company accounts |
| SHIELD ENGINEERING (SYSTON) LIMITED | Fabricated metal products | 1951 | Medium company accounts |
| PRECI-SPARK LIMITED | Ships, aircraft, rail and other transport | 1960 | Full accounts |
| G W ATKINS & SONS LIMITED | Basic metals | 1968 | Small company accounts |
| WOOLLEY GMC ENGINEERING COMPANY LIMITED | Fabricated metal products | 1978 | Medium company accounts |
| VIBRACOUSTICS LIMITED | Other manufacturing | 1979 | Total exemption (full) |
| R A SHIELD HOLDINGS LIMITED | Machinery and equipment | 1998 | Medium company accounts |
| MOIR WADE DESIGN LIMITED | Furniture | 2002 | Unaudited abridged |
| N P SERVICES (LEICESTER) LIMITED | Fabricated metal products | 2003 | Total exemption (full) |
| SAISTON SHEET METAL LIMITED | Fabricated metal products | 2009 | Unaudited abridged |