| SATS Ltd | Island Wide | - | OM | Nil | Woodlands |
| SMS Investigation & Security Pte Ltd | Central | Condominium | SO | SSO | Woodlands |
| Crowne Plaza Changi Airport | East | In-House | OM | SS | Woodlands |
| Inhouse Employer | Central | Hotel | SS | SS | Woodlands |
| Inhouse Employer | West | Industrial / Factory | SO | SS | Woodlands |
| Force-One Security | North | Data Centre | SS | SS | Woodlands |
| Crowne Plaza Changi Airport | East | In-House | OM | SS | Woodlands |
| Pan Pacific Singapore | South | In-House | Security Mgt | SS | Woodlands |
| Reachfield Security & Safety Management Pte Ltd | South | Commercial | SS | SS | Woodlands |
| G4S Secure Solutions (Singapore) Pte Ltd | East | In-House | SSO | SS | Woodlands |
| AGS Integration Pte. Ltd. | West | In-House | SS | SS | Woodlands |
| Inhouse Employer | South | In-House | SO | SSS | Woodlands |
| AGS Integration Pte. Ltd. | West | In-House | SS | SO | Woodlands |
| G4S Secure Solutions (Singapore) Pte Ltd | South | Commercial | SSO | SO | Woodlands |
| G4S Secure Solutions (Singapore) Pte Ltd | South | Commercial | SSO | SO | Woodlands |
| 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 |
| G4S Secure Solutions (Singapore) Pte Ltd | South | Commercial | SSO | SSS | Woodlands |
| G4S Secure Solutions (Singapore) Pte Ltd | East | Commercial | SSO | SSS | Woodlands |
| Resorts World Sentosa | South | Commercial | SS | SSS | Woodlands |
| First Security & Private Investigation (Singapore) Pte Ltd | East | Condominium | SS | SSS | Woodlands |
| G4S Secure Solutions (Singapore) Pte Ltd | South | Commercial | SSO | SSS | Woodlands |
| Resorts World Sentosa | South | Commercial | SS | SSS | Woodlands |
