| Union Security Services Pte. Ltd. | Island Wide | - | OE | SS | Choa Chu Kang |
| Union Security Services Pte. Ltd. | Island Wide | - | OE | SS | Woodlands |
| Union Security Services Pte. Ltd. | Island Wide | - | OE | SS | Tampines |
| Union Security Services Pte. Ltd. | Island Wide | Commercial | SO | SSO | - |
| Union Security Services Pte. Ltd. | Island Wide | - | OE | CSO | Marsiling |
| Union Security Services Pte. Ltd. | East | Data Centre | SS | SSO | Simei |
| Union Security Services Pte. Ltd. | Island Wide | - | SSO | SSO | - |
| Union Security Services Pte. Ltd. | East | Data Centre | SS | SSS | Kembangan |
| Union Security Services Pte. Ltd. | East | Data Centre | SS | SSO | Simei |
| Union Security Services Pte. Ltd. | North | Commercial | SS | Nil | Hougang |
| Union Security Services Pte. Ltd. | North | Commercial | SS | Nil | Hougang |
| Union Security Services Pte. Ltd. | North | Commercial | SS | SSO | Sembawang |
| Union Security Services Pte. Ltd. | East | Data Centre | SS | SSO | Simei |
| Union Security Services Pte. Ltd. | East | Data Centre | SS | SO | Eunos |
| Union Security Services Pte. Ltd. | Central | Industrial / Factory | SS | SSS | Yishun |
| Union Security Services Pte. Ltd. | North | Commercial | SS | SSS | Yishun |
| Union Security Services Pte. Ltd. | Central | Industrial / Factory | SS | SSS | Yishun |
| Union Security Services Pte. Ltd. | East | Data Centre | SS | SSS | Bishan |
| Union Security Services Pte. Ltd. | East | Data Centre | SS | SSS | Bishan |
| Union Security Services Pte. Ltd. | Island Wide | - | OE | SSS | Bukit Batok |
| Union Security Services Pte. Ltd. | North | Commercial | SS | SS | Yishun |
| Union Security Services Pte. Ltd. | East | Data Centre | SS | SS | Yishun |
| Union Security Services Pte. Ltd. | North | Commercial | SS | SS | Woodlands South |
| Union Security Services Pte. Ltd. | Island Wide | - | OE | SSS | Sengkang |
| Unique Security Services Pte Ltd | East | Condominium | SO | SO | Simei |
