| Resorts World Sentosa | South | Commercial | SS | SSS | Dover |
| Resorts World Sentosa | South | Commercial | SS | SSS | Dover |
| Soverus Pte Ltd | Island Wide | - | SSS | SSS | Dover |
| Orchid Hotel Private Limited | Central | In-House | OM | SSS | Dover |
| Inhouse Employer | West | In-House | OM | SSS | Dover |
| SATS Ltd | Island Wide | - | OM | SSS | Dover |
| Apro Asian Protection Pte Ltd | Island Wide | - | OM | SSS | Dover |
| Titanium Safety & Security Pte Ltd | North | In-House | OE | SSS | Dover |
| Royal Security Management Services Pte Ltd | Island Wide | - | OE | SSS | Dover |
| Apro Asian Protection Pte Ltd | Island Wide | - | OM | SSS | Dover |
| Royal Security Management Services Pte Ltd | Island Wide | - | OE | SSS | Dover |
| Peregrine Security Pte. Ltd. | Island Wide | - | OE | SSS | Dover |
| PICO Guards Pte Ltd | Island Wide | - | OM | SSS | Dover |
| Orchid Hotel Private Limited | Central | In-House | OM | SSS | Dover |
| SATS Ltd | Island Wide | - | OM | SSS | Dover |
| Shangri-La Rasa Sentosa, Singapore | South | Hotel | OE | SSS | Dover |
| Royal Security Management Services Pte Ltd | Island Wide | - | OE | SSS | Dover |
| TwinRock Global | Central | - | OE | SSS | Dover |
| Peregrine Security Pte. Ltd. | Island Wide | - | OE | SSS | Dover |
| SMS Security | East | Retail / Mall | SO | SO | Eunos |
| SMS Security | East | Retail / Mall | SO | SO | Eunos |
| SATS Ltd | East | - | OE | SS | Eunos |
| G4S Secure Solutions (Singapore) Pte Ltd | East | Commercial | SSO | SSO | Eunos |
| G4S Secure Solutions (Singapore) Pte Ltd | East | Commercial | SO | SSO | Eunos |
| G4S Secure Solutions (Singapore) Pte Ltd | South | Commercial | SSO | SSO | Eunos |
