| AGS Integration Pte. Ltd. | Island Wide | - | SS | CSO | Marsiling |
| Labourtel Management Corporation Pte Ltd | West | Dormitory | CSO | CSO | Lakeside |
| Soverus Pte Ltd | Central | Industrial / Factory | SS | CSO | Ang Mo Kio |
| Force-One Security | North | Data Centre | SS | CSO | Ang Mo Kio |
| Soverus Pte Ltd | Central | Industrial / Factory | SS | CSO | Ang Mo Kio |
| Acestes Pte Ltd | Island Wide | - | OM | CSO | Choa Chu Kang |
| Trek Investigations & Security Management Services Pte Ltd | Central | Commercial | SO | CSO | Ang Mo Kio |
| AGS Integration Pte. Ltd. | Central | Commercial | SO | CSO | Ang Mo Kio |
| Soverus Pte Ltd | Central | Industrial / Factory | SS | CSO | Ang Mo Kio |
| Apro Asian Protection Pte Ltd | Island Wide | - | OM | CSO | Marsiling |
| Peregrine Security Pte. Ltd. | Island Wide | - | OE | CSO | Marsiling |
| York Hotel (Private) Limited | Central | In-House | OM | CSO | Marsiling |
| Apro Asian Protection Pte Ltd | Island Wide | - | OM | CSO | Marsiling |
| Royal Security Management Services Pte Ltd | Island Wide | - | OE | CSO | Marsiling |
| Peregrine Security Pte. Ltd. | Island Wide | - | OE | CSO | Marsiling |
| Malaysia Dairy Industries Pte Ltd | East | Commercial | OE | CSO | Marsiling |
| Guthrie FMC Security Pte Ltd | Island Wide | - | OE | CSO | Marsiling |
| Apro Asian Protection Pte Ltd | Island Wide | - | OM | CSO | Marsiling |
| Orchid Hotel Private Limited | Central | In-House | OM | CSO | Marsiling |
| Acestes Pte Ltd | Island Wide | - | OM | CSO | Marsiling |
| Fervour Pte Ltd | Island Wide | - | OM | CSO | Marsiling |
| SATS Ltd | Island Wide | - | OM | CSO | Marsiling |
| TwinRock Global | Central | - | Security Mgt | CSO | Marsiling |
| Security Masters Pte Ltd | North | Commercial | CSO | CSO | Marsiling |
| Focus Security Services Pte Ltd | Island Wide | - | SS | CSO | Marsiling |
