| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Intercity Guards Ltd | SC132744 | 02/07/1991 | Dissolved |
| Senator Contracts (South) Ltd | 03126188 | 04/12/1995 | Dissolved |
| Senator Contracts Ltd | SC147056 | 19/10/1993 | Dissolved |
| Senator Group (Security) Ltd | SC175234 | 04/11/1997 | Dissolved |
| Senator Group Ltd | SC160985 | 12/10/1995 | Dissolved |
| Senator Investigations Ltd | SC160984 | 12/10/1995 | Dissolved |
| Senator Security Ltd | SC147057 | 19/10/1993 | Dissolved |
| Whyte Forbes Contract Services Ltd | SC121314 | 16/03/1990 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|