| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Objective Metric Indices (U K) Ltd | 02880591 | 01/06/1994 | Dissolved |
| RACING STEWART INVESTMENTS LIMITED | 06666217 | 06/08/2008 | Dissolved |
| SPRINGFIELD, MOTOR RACING'S CLUB FOR YOUNG PEOPLE | 07558781 | 01/04/2011 | Silver |
| Stewart Racing Ltd | 02149034 | 01/02/1994 | Dissolved |
| Stewart Ventures Ltd | 03648524 | 13/10/1998 | Dissolved |
| Victoria Stewart Designs Ltd | 03118594 | 26/10/1995 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| RED BULL RACING LIMITED | 03120645 | 01/11/1995 | 30/09/2000 | Silver |