| Securus Pte Ltd | Island Wide | - | OM | SSS | Sengkang |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | SO | Yew Tee |
| SATS Ltd | Island Wide | - | OM | SO | Yew Tee |
| Acestes Pte Ltd | Island Wide | - | OM | SSS | Sengkang |
| GoMobile Security Solutions Pte Ltd | Island Wide | - | OM | SSS | Sengkang |
| Fervour Pte Ltd | Island Wide | - | OM | SSS | Sengkang |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OM | SSS | Sengkang |
| Securus Pte Ltd | Island Wide | - | OM | SSS | Sengkang |
| Orchid Hotel Private Limited | Central | In-House | OM | SS | Kranji |
| Apro Asian Protection Pte Ltd | Island Wide | - | OM | SSS | Choa Chu Kang |
| SATS Ltd | Island Wide | - | OM | Nil | Commonwealth |
| Securus Pte Ltd | Island Wide | - | OM | SO | Bedok |
| Acestes Pte Ltd | Island Wide | - | OM | CSO | Yew Tee |
| GoMobile Security Solutions Pte Ltd | Island Wide | - | OM | CSO | Yew Tee |
| Fervour Pte Ltd | Island Wide | - | OM | CSO | Yew Tee |
| Securus Pte Ltd | Island Wide | - | OM | CSO | Yew Tee |
| SMS Investigation & Security Pte Ltd | Central | - | OM | SS | Yishun |
| GoMobile Security Solutions Pte Ltd | Island Wide | - | OM | SS | Yishun |
| SATS Ltd | Island Wide | - | OM | SS | Yishun |
| York Hotel (Private) Limited | Central | In-House | OM | Nil | Boon Lay |
| Acestes Pte Ltd | Island Wide | - | OM | SSS | Sengkang |
| GoMobile Security Solutions Pte Ltd | Island Wide | - | OM | SSS | Bukit Batok |
| GoMobile Security Solutions Pte Ltd | Island Wide | - | OM | SO | Bedok North |
| Acestes Pte Ltd | Island Wide | - | OM | CSO | Tampines |
| Fervour Pte Ltd | Island Wide | - | OM | CSO | Tampines |
