| G4S Secure Solutions (Singapore) Pte Ltd | South | - | SO | SO | Bras Basah |
| SATS Ltd | Island Wide | - | OM | SSS | Braddell |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SSS | Braddell |
| Orchid Hotel Private Limited | Central | In-House | OM | SSS | Braddell |
| Inhouse Employer | Island Wide | Construction | OM | SSS | Braddell |
| Certis Group | Island Wide | - | SO | Nil | Braddell |
| Certis Group | Island Wide | Commercial | SO | Nil | Braddell |
| AETOS Holdings Pte Ltd | Island Wide | Mix-Development | APO | SSS | Boon Lay |
| Securitas Guarding Services (Singapore) Pte Ltd | West | Data Centre | SSO | CSO | Boon Lay |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Managment | SO | Boon Lay |
| G4S Secure Solutions (Singapore) Pte Ltd | West | Industrial / Factory | SO | SO | Boon Lay |
| G4S Secure Solutions (Singapore) Pte Ltd | West | Industrial / Factory | SO | SO | Boon Lay |
| TwinRock Global | West | Industrial / Factory | SO | SO | Boon Lay |
| A-SAT Pte Ltd | Island Wide | - | SSO | SSS | Boon Lay |
| Inhouse Employer | Island Wide | Construction | OM | CSO | Boon Lay |
| Security & Risk Solutions Pte. Ltd. | Central | - | Office Team | CSO | Boon Lay |
| Securus Pte Ltd | Island Wide | - | OE | SSS | Boon Lay |
| Metropolis Security Systems Pte Ltd | Island Wide | - | OE | SSS | Boon Lay |
| Reachfield Security & Safety Management Pte Ltd | Island Wide | Commercial | OE | SSS | Boon Lay |
| Union Security Services Pte. Ltd. | Island Wide | - | OE | SSS | Boon Lay |
| Union Security Services Pte. Ltd. | Island Wide | - | OE | SSS | Boon Lay |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SSS | Boon Lay |
| ARSLAN SRS Singapore | South | In-House | RSOC/CAMS Op | SSO | Boon Lay |
| Security & Risk Solutions Pte. Ltd. | Central | - | Office Team | CSO | Boon Lay |
| SATS Ltd | Island Wide | - | OM | CSO | Boon Lay |
