| PICO Guards Pte Ltd | Island Wide | - | OM | SSS | Tampines |
| Inhouse Employer | West | In-House | OM | SSS | Tampines |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | SSS | Yishun |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OM | SSS | Yishun |
| PICO Guards Pte Ltd | Island Wide | - | OM | SSS | Yishun |
| Acestes Pte Ltd | Island Wide | - | OM | SSS | Yishun |
| SATS Ltd | Island Wide | - | OM | SSS | Yishun |
| Inhouse Employer | West | In-House | OM | SSS | Dover |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SSS | Dover |
| Soverus Pte Ltd | Island Wide | - | SSS | SSS | Yishun |
| SATS Ltd | Island Wide | - | OM | SSS | Yishun |
| Securus Pte Ltd | Island Wide | - | OM | SSS | Yishun |
| Fervour Pte Ltd | Island Wide | - | OM | SSS | Yishun |
| GoMobile Security Solutions Pte Ltd | Island Wide | - | OM | SSS | Yishun |
| G4S Secure Solutions (Singapore) Pte Ltd | East | Commercial | SSO | SSS | Woodlands |
| G4S Secure Solutions (Singapore) Pte Ltd | South | Commercial | SSO | SSS | Woodlands |
| G4S Secure Solutions (Singapore) Pte Ltd | East | In-House | SSO | SSS | Woodlands |
| G4S Secure Solutions (Singapore) Pte Ltd | South | Commercial | SSO | SSS | Woodlands |
| Royal Security Management Services Pte Ltd | Island Wide | - | OE | SSS | Yishun |
| Reachfield Security & Safety Management Pte Ltd | Island Wide | Industrial / Factory | SSS | SSS | Dover |
| Soverus Pte Ltd | Island Wide | - | SSS | SSS | Dover |
| Union Security Services Pte. Ltd. | East | Data Centre | SS | SSS | Bishan |
| G4S Secure Solutions (Singapore) Pte Ltd | South | Commercial | SSO | SSS | Toa Payoh |
| SATS Ltd | East | - | OE | SSS | Toa Payoh |
| Inhouse Employer | Central | In-House | SSS | SSS | Toa Payoh |
