| Inhouse Employer | West | School | OE | CSO | Bukit Panjang |
| Inhouse Employer | West | School | OE | CSO | Bukit Panjang |
| Global Ritz Protection (Security Services) Pte Ltd | Island Wide | - | OE | CSO | Marsiling |
| Reachfield Security & Safety Management Pte Ltd | South | Commercial | CSO | CSO | Sembawang |
| Reachfield Security & Safety Management Pte Ltd | South | Commercial | CSO | CSO | Sembawang |
| Force-One Security | North | Data Centre | OE | CSO | Ang Mo Kio |
| Force-One Security | North | Data Centre | SS | CSO | Ang Mo Kio |
| Metropolis Security Systems Pte Ltd | Central | Condominium | SSS | CSO | Ang Mo Kio |
| Security & Risk Solutions Pte. Ltd. | South | Office Building | SS | CSO | Boon Lay |
| Securitas Guarding Services (Singapore) Pte Ltd | West | Data Centre | SSO | CSO | Boon Lay |
| Inhouse Employer | Central | In-House | SS | CSO | Pioneer |
| Inhouse Employer | North | Industrial / Factory | SSO | CSO | Marsiling |
