| PICO Guards Pte Ltd | North | School | SO | SS | Woodlands South |
| SMS Investigation & Security Pte Ltd | North | Condominium | SSO | SS | Woodlands South |
| Reachfield Security & Safety Management Pte Ltd | North | Commercial | SO | SS | Woodlands South |
| William Secure Solutions Pte Ltd | North | Industrial / Factory | SS | SS | Woodlands South |
| Inhouse Employer | East | In-House | SO | SO | Woodleigh |
| Inhouse Employer | East | In-House | SO | SO | Woodleigh |
| AGS Integration Pte. Ltd. | West | In-House | SS | Nil | Yew Tee |
| Orchid Hotel Private Limited | Central | In-House | OM | Nil | Yew Tee |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | SO | Yew Tee |
| SATS Ltd | Island Wide | - | OM | SO | Yew Tee |
| Acestes Pte Ltd | Island Wide | - | OM | CSO | Yew Tee |
| GoMobile Security Solutions Pte Ltd | Island Wide | - | OM | CSO | Yew Tee |
| Fervour Pte Ltd | Island Wide | - | OM | CSO | Yew Tee |
| Securus Pte Ltd | Island Wide | - | OM | CSO | Yew Tee |
| Grand Copthorne Waterfront Hotel | Central | Hotel | Security Managment | SSS | Yishun |
| Inhouse Employer | Central | Country Club | OM | SO | Yishun |
| Force-One Security | Central | Commercial | SO | SO | Yishun |
| Inhouse Employer | Island Wide | Construction | OM | SO | Yishun |
| Inhouse Employer | North | Industrial / Factory | SSO | SO | Yishun |
| Security & Risk Solutions Pte. Ltd. | Central | - | Office Team | SO | Yishun |
| Reachfield Security & Safety Management Pte Ltd | Island Wide | - | SS | SS | Yishun |
| Reachfield Security & Safety Management Pte Ltd | Island Wide | - | SS | SS | Yishun |
| Reachfield Security & Safety Management Pte Ltd | Island Wide | - | SSO | SS | Yishun |
| A-SAT Pte Ltd | Island Wide | - | SSO | SS | Yishun |
| Reachfield Security & Safety Management Pte Ltd | Island Wide | - | SSO | SS | Yishun |
