| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OM | SS | Choa Chu Kang |
| Acestes Pte Ltd | Island Wide | - | OM | SS | Choa Chu Kang |
| GoMobile Security Solutions Pte Ltd | Island Wide | - | OM | SS | Choa Chu Kang |
| Fervour Pte Ltd | Island Wide | - | OM | SS | Choa Chu Kang |
| Inhouse Employer | West | In-House | OM | SS | Choa Chu Kang |
| PICO Guards Pte Ltd | Island Wide | - | OM | SS | Choa Chu Kang |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OM | SS | Choa Chu Kang |
| SATS Ltd | Island Wide | - | OM | SS | Choa Chu Kang |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | SS | Choa Chu Kang |
| Inhouse Employer | Island Wide | Construction | OM | SSO | Hougang |
| Securus Pte Ltd | Island Wide | - | OM | SO | Tampines |
| SATS Ltd | Island Wide | - | OM | SO | Tampines |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | SO | Tampines |
| Acestes Pte Ltd | Island Wide | - | OM | SO | Tampines |
| Fervour Pte Ltd | Island Wide | - | OM | SO | Tampines |
| Inhouse Employer | West | In-House | OM | SS | Choa Chu Kang |
| York Hotel (Private) Limited | Central | In-House | OM | SSS | Bedok |
| GoMobile Security Solutions Pte Ltd | Island Wide | - | OM | SSS | Bedok |
| SMS Investigation & Security Pte Ltd | Central | - | OM | SSS | Bedok |
| SATS Ltd | Island Wide | - | OM | SS | Clementi |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OM | SS | Choa Chu Kang |
| GoMobile Security Solutions Pte Ltd | Island Wide | - | OM | SS | Choa Chu Kang |
| PICO Guards Pte Ltd | Island Wide | - | OM | SS | Choa Chu Kang |
| PICO Guards Pte Ltd | Island Wide | - | OM | SS | Choa Chu Kang |
| Inhouse Employer | West | In-House | OM | SSO | Boon Lay |
