| SATS Ltd | Island Wide | - | OM | Nil | Tampines |
| PICO Guards Pte Ltd | Island Wide | - | OM | Nil | Tampines |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | Nil | Tampines |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | SO | Tampines |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OM | Nil | Tampines |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | CSO | Choa Chu Kang |
| SATS Ltd | Island Wide | - | OM | CSO | Choa Chu Kang |
| York Hotel (Private) Limited | Central | In-House | OM | SS | Hougang |
| Inhouse Employer | West | In-House | OM | SS | Hougang |
| Orchid Hotel Private Limited | Central | In-House | OM | CSO | Tampines East |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OM | CSO | Choa Chu Kang |
| GoMobile Security Solutions Pte Ltd | Island Wide | - | OM | CSO | Choa Chu Kang |
| Orchid Hotel Private Limited | Central | In-House | OM | CSO | Pasir Ris |
| Inhouse Employer | West | In-House | OM | CSO | Pasir Ris |
| York Hotel (Private) Limited | Central | In-House | OM | CSO | Pasir Ris |
| SMS Investigation & Security Pte Ltd | Central | - | OM | SSS | Sengkang |
| GoMobile Security Solutions Pte Ltd | Island Wide | - | OM | SSS | Sengkang |
| Fervour Pte Ltd | Island Wide | - | OM | SSS | Sengkang |
| Securus Pte Ltd | Island Wide | - | OM | SSS | Sengkang |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OM | SSS | Sengkang |
| SMS Investigation & Security Pte Ltd | Central | - | OM | SO | Pasir Ris |
| SATS Ltd | Island Wide | - | OM | Nil | Tampines East |
| Securus Pte Ltd | Island Wide | - | OM | SS | Hougang |
| GoMobile Security Solutions Pte Ltd | Island Wide | - | OM | SS | Hougang |
| Fervour Pte Ltd | Island Wide | - | OM | SS | Hougang |
