| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| TATA INDUSTRIES LIMITED | FC023014 | 21/02/2001 | Dissolved |
| Tata Sons Ltd | FC015381 | 09/03/1990 | Dissolved |
| Tata Technologies Pte Ltd | FC025399 | 25/08/2004 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CORUS GROUP LIMITED | 03811373 | 23/04/2007 | 01/01/2008 | Silver |
| JAGUAR LAND ROVER AUTOMOTIVE PLC | 06477691 | 06/06/2008 | 28/12/2012 | Silver |
| TATA MOTORS DESIGN TECH CENTRE PLC | 05551225 | 20/09/2005 | 28/12/2012 | Gold |