| Acestes Pte Ltd | Island Wide | - | OM | SS | Bukit Batok |
| Apro Asian Protection Pte Ltd | Island Wide | - | OM | SS | Bukit Batok |
| Apro Asian Protection Pte Ltd | Island Wide | - | OM | SS | Bukit Batok |
| Aedge Services Pte Ltd | Island Wide | - | OM | SS | Bukit Batok |
| Apro Asian Protection Pte Ltd | Island Wide | - | OM | SS | Bukit Batok |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | Nil | Bukit Gombak |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | Nil | Bukit Gombak |
| SMS Investigation & Security Pte Ltd | Central | - | OM | Nil | Bukit Gombak |
| PICO Guards Pte Ltd | Island Wide | - | OE | Nil | Bukit Gombak |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OM | Nil | Bukit Gombak |
| SMS Investigation & Security Pte Ltd | Central | - | OM | Nil | Bukit Gombak |
| SATS Ltd | Island Wide | - | OM | Nil | Bukit Gombak |
| Acestes Pte Ltd | Island Wide | - | OM | Nil | Bukit Gombak |
| Inhouse Employer | North | Commercial | SO | SSO | Bukit Gombak |
| Inhouse Employer | North | In-House | SO | SSO | Bukit Gombak |
| Inhouse Employer | North | In-House | SO | SSO | Bukit Gombak |
| AETOS Holdings Pte Ltd | West | - | SO | SSO | Bukit Gombak |
| Inhouse Employer | North | Commercial | SO | SSO | Bukit Gombak |
| Inhouse Employer | North | In-House | SO | SSO | Bukit Gombak |
| Orchid Hotel Private Limited | Central | In-House | SSO | SSO | Bukit Gombak |
| Inhouse Employer | Central | School | SO | SSO | Bukit Gombak |
| Inhouse Employer | North | In-House | SO | SSO | Bukit Gombak |
| Inhouse Employer | West | Industrial / Factory | SO | SSO | Bukit Gombak |
| SMS Investigation & Security Pte Ltd | Central | Condominium | SO | SO | Bukit Gombak |
| Elid Technology International Pte Ltd | West | Condominium | SO | SO | Bukit Gombak |
