| Prosec Services Pte Ltd | South | Commercial | SSS | SSS | Woodlands |
| Prosec Services Pte Ltd | East | Data Centre | SSS | SSS | Woodlands |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | SS | Woodlands |
| SATS Ltd | Island Wide | - | OM | SS | Woodlands |
| PICO Guards Pte Ltd | North | Industrial / Factory | SSO | SS | Woodlands |
| Peregrine Security Pte. Ltd. | North | Industrial / Factory | SSO | SS | Woodlands |
| A-SAT Pte Ltd | North | Mix-Development | SSO | SS | Woodlands |
| A-SAT Pte Ltd | North | Commercial | SSO | SS | Woodlands |
| Inhouse Employer | South | Hotel | SO | SO | Woodlands |
| Star Security Services | Island Wide | - | Security Mgt | SSS | Woodlands |
| SMS Security | East | Condominium | SSO | SSO | Woodlands |
| Union Security Services Pte. Ltd. | East | Data Centre | SO | SO | Woodlands |
| AGS Integration Pte. Ltd. | Island Wide | - | OE | SO | Woodlands |
| PICO Guards Pte Ltd | Island Wide | - | OE | SSS | Woodlands |
| Aero Asia Security Systems Pte Ltd | Island Wide | - | OE | SSS | Woodlands |
| Inhouse Employer | West | School | OE | SSS | Woodlands |
| Inhouse Employer | West | School | OE | SSS | Woodlands |
| Orchid Hotel Private Limited | Central | In-House | OM | SSS | Woodlands |
| JEN Singapore Tanglin by Shangri-La | Central | In-House | OM | SSS | Woodlands |
| Security & Risk Solutions Pte. Ltd. | Island Wide | - | OE | SSS | Woodlands |
| Global Ritz Protection (Security Services) Pte Ltd | Island Wide | - | OE | SSS | Woodlands |
| Inhouse Employer | Island Wide | Construction | OM | SSS | Woodlands |
| Reachfield Security & Safety Management Pte Ltd | Central | School | Security Mgt | SS | Woodlands |
| Securus Pte Ltd | Island Wide | - | OM | SS | Woodlands |
| SATS Ltd | Island Wide | - | OM | SS | Woodlands |
