| SMS Investigation & Security Pte Ltd | Central | - | OM | Nil | Dover |
| SATS Ltd | Island Wide | - | OM | Nil | Dover |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | Nil | Dover |
| Fervour Pte Ltd | Island Wide | - | OM | Nil | Dover |
| Securus Pte Ltd | Island Wide | - | OM | Nil | Dover |
| Inhouse Employer | West | In-House | OM | Nil | Dover |
| PICO Guards Pte Ltd | Island Wide | - | OM | Nil | Dover |
| Securus Pte Ltd | Island Wide | - | OM | Nil | Dover |
| SATS Ltd | Island Wide | - | OM | Nil | Dover |
| Orchid Hotel Private Limited | Central | In-House | OM | Nil | Dover |
| Acestes Pte Ltd | Island Wide | - | OM | Nil | Dover |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | Nil | Dover |
| SMS Investigation & Security Pte Ltd | Central | - | OM | Nil | Dover |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OM | Nil | Dover |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OE | Nil | Dover |
| G4S Secure Solutions (Singapore) Pte Ltd | Island Wide | - | OE | Nil | Dover |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | Nil | Dover |
| Reachfield Security & Safety Management Pte Ltd | Island Wide | Commercial | OE | Nil | Dover |
| Star Security Services | Island Wide | - | OE | Nil | Dover |
| AGS Integration Pte. Ltd. | Island Wide | - | OE | Nil | Dover |
| York Hotel (Private) Limited | Central | In-House | OM | SSS | Dover |
| Inhouse Employer | West | In-House | OM | SSS | Dover |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SSS | Dover |
| Reachfield Security & Safety Management Pte Ltd | Island Wide | Industrial / Factory | SSS | SSS | Dover |
| Soverus Pte Ltd | Island Wide | - | SSS | SSS | Dover |
