| Acestes Pte Ltd | Island Wide | - | OM | CSO | Tampines |
| Fervour Pte Ltd | Island Wide | - | OM | CSO | Tampines |
| SMS Investigation & Security Pte Ltd | Central | - | OM | CSO | Tampines |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | CSO | Tampines |
| Securus Pte Ltd | Island Wide | - | OM | CSO | Tampines |
| Reachfield Security & Safety Management Pte Ltd | Island Wide | - | SSS | CSO | Tampines |
| GoMobile Security Solutions Pte Ltd | Island Wide | - | OM | CSO | Tampines |
| Titanium Safety & Security Pte Ltd | Island Wide | - | OE | CSO | Tampines |
| PICO Guards Pte Ltd | Island Wide | - | OM | CSO | Tampines |
| SATS Ltd | Island Wide | - | OM | SSS | Tampines |
| PICO Guards Pte Ltd | Island Wide | - | OM | SSS | Tampines |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OM | SSS | Tampines |
| SATS Ltd | Island Wide | - | OM | SSS | Tampines |
| SATS Ltd | Island Wide | - | OM | Nil | Jurong East |
| Strive Security Pte Ltd | Island Wide | - | OE | SSS | Sengkang |
| Aedge Services Pte Ltd | Island Wide | - | OM | SS | Pioneer |
| Star Security Services | Island Wide | - | Security Mgt | SS | - |
| SATS Ltd | Island Wide | - | OM | SSS | Jurong East |
| Star Security Services | Island Wide | - | Security Mgt | SSO | Hougang |
| Security & Risk Solutions Pte. Ltd. | Central | - | Office Team | CSO | Boon Lay |
| Aero Asia Security Systems Pte Ltd | Island Wide | - | OE | SSS | Sengkang |
| Royal Security Management Services Pte Ltd | Island Wide | - | OE | SSO | Simei |
| Aero Asia Security Systems Pte Ltd | Island Wide | - | OE | SSS | Sengkang |
| Guthrie FMC Security Pte Ltd | Island Wide | - | OE | SSS | Sengkang |
| Shine Security Agency Pte Ltd | Island Wide | - | OE | SSS | Sengkang |
