| SATS Ltd | Island Wide | - | OM | SS | Punggol |
| Orchid Hotel Private Limited | Central | In-House | OM | SS | Punggol |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | SS | Punggol |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OM | SSS | Tampines |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | SSS | Tampines |
| SATS Ltd | Island Wide | - | OM | SSS | Tampines |
| Securus Pte Ltd | Island Wide | - | OM | SSS | Tampines |
| Acestes Pte Ltd | Island Wide | - | OM | SSS | Tampines |
| Securus Pte Ltd | Island Wide | - | OM | SS | Punggol |
| Orchid Hotel Private Limited | Central | In-House | OM | SS | Pioneer |
| Acestes Pte Ltd | Island Wide | - | OM | Nil | Telok Blangah |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | Nil | Telok Blangah |
| SMS Investigation & Security Pte Ltd | Central | - | OM | Nil | Telok Blangah |
| SATS Ltd | Island Wide | - | OM | Nil | Woodlands |
| Acestes Pte Ltd | Island Wide | - | OM | SSS | Lakeside |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | SSS | Lakeside |
| Securus Pte Ltd | Island Wide | - | OM | SSS | Lakeside |
| Fervour Pte Ltd | Island Wide | - | OM | SSS | Lakeside |
| SATS Ltd | Island Wide | - | OM | SSS | Lakeside |
| GoMobile Security Solutions Pte Ltd | Island Wide | - | OM | SSS | Lakeside |
| PICO Guards Pte Ltd | Island Wide | - | OM | SSS | Lakeside |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OM | SSS | Lakeside |
| Inhouse Employer | West | In-House | OM | SO | Yishun |
| Acestes Pte Ltd | Island Wide | - | OM | SO | Yishun |
| GoMobile Security Solutions Pte Ltd | Island Wide | - | OM | SO | Yishun |
