| Dragnet Smartech Security Pte Ltd | Central | - | Security Mgt | CSO | Choa Chu Kang |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | CSO | Choa Chu Kang |
| SATS Ltd | Island Wide | - | OM | CSO | Choa Chu Kang |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OM | CSO | Choa Chu Kang |
| GoMobile Security Solutions Pte Ltd | Island Wide | - | OM | CSO | Choa Chu Kang |
| Star Security Services | Island Wide | - | Security Mgt | CSO | Choa Chu Kang |
| Fervour Pte Ltd | Island Wide | - | OM | CSO | Choa Chu Kang |
| Inhouse Employer | West | In-House | OM | CSO | Choa Chu Kang |
| Fervour Pte Ltd | Island Wide | - | OM | CSO | Choa Chu Kang |
| Inhouse Employer | West | In-House | OM | CSO | Choa Chu Kang |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OM | CSO | Choa Chu Kang |
| SATS Ltd | Island Wide | - | OM | CSO | Choa Chu Kang |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | CSO | Choa Chu Kang |
| SATS Ltd | Island Wide | - | OM | CSO | Choa Chu Kang |
| SATS Ltd | Island Wide | - | OM | CSO | Choa Chu Kang |
| Orchid Hotel Private Limited | Central | In-House | OM | CSO | Choa Chu Kang |
| Orchid Hotel Private Limited | Central | In-House | OM | CSO | Choa Chu Kang |
| Orchid Hotel Private Limited | Central | In-House | OM | CSO | Choa Chu Kang |
| SMS Investigation & Security Pte Ltd | West | Condominium | SO | SO | Choa Chu Kang |
| TwinRock Global | South | Condominium | SO | SO | Choa Chu Kang |
| Certis Group | Central | Industrial / Factory | SSO | SO | Choa Chu Kang |
| Inhouse Employer | Central | Hotel | OE | SO | Choa Chu Kang |
| GoMobile Security Solutions Pte Ltd | West | Industrial / Factory | SO | SO | Choa Chu Kang |
| SATS Ltd | Island Wide | Commercial | APO | SO | Choa Chu Kang |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OM | CSO | Choa Chu Kang |
