| Orchid Hotel Private Limited | Central | In-House | OM | SSS | Yishun |
| RAS Security Pte Ltd | North | Commercial | SSO | SS | Yishun |
| Aspectus Consultancy Pte Ltd | North | Depot | SO | SSO | Yishun |
| Inhouse Employer | West | In-House | OM | SSS | Yishun |
| Acestes Pte Ltd | Island Wide | - | OM | SSS | Yishun |
| Reachfield Security & Safety Management Pte Ltd | Island Wide | - | SSS | SSS | Yishun |
| RAS Security Pte Ltd | North | Commercial | SSO | CSO | Yishun |
| Metropolis Security Systems Pte Ltd | Central | Industrial / Factory | SO | SSO | Yishun |
| RAS Security Pte Ltd | North | Commercial | SSO | CSO | Yishun |
| RAS Security Pte Ltd | North | Commercial | SSO | CSO | Yishun |
| AETOS Holdings Pte Ltd | West | - | SO | SO | Yishun |
| Prospect Protection Pte Ltd | West | Industrial / Factory | SSO | SS | Yishun |
| ARSLAN SRS Singapore | South | In-House | RSOC/CAMS Op | SS | Yishun |
| Soverus Pte Ltd | Central | Commercial | SSS | CSO | Yishun |
| FormTeam Consultancy Pte Ltd | Island Wide | - | OE | SO | Yishun |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OM | SO | Yishun |
| Uniforce Security Services Pte Ltd | Island Wide | - | OE | SO | Yishun |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OE | SO | Yishun |
| Acestes Pte Ltd | Central | - | Security Mgt | SO | Yishun |
| Acestes Pte Ltd | Island Wide | - | OM | SO | Yishun |
| Peregrine Security Pte. Ltd. | Island Wide | - | OE | SO | Yishun |
| SATS Ltd | East | - | OE | SO | Yishun |
| Inhouse Employer | South | School | SO | SO | Yishun |
| Inhouse Employer | East | Country Club | SO | SO | Yishun |
| RAS Security Pte Ltd | Island Wide | Commercial | SSO | SS | Yishun |
