| Hillcrest Security & Management Services Pte Ltd | East | Condominium | SO | SO | Jurong East |
| Hawkeye Security Solutions Pte Ltd | North | Commercial | SO | SO | Yishun |
| Hawkeye Security Solutions Pte Ltd | North | Commercial | SO | SSO | Yishun |
| Hawkeye Security Solutions Pte Ltd | North | Commercial | SO | SO | Hougang |
| Hawkeye Security Solutions Pte Ltd | Central | Condominium | SSO | SSO | Bukit Batok |
| Hawkeye Security Solutions Pte Ltd | West | Industrial / Factory | SS | SS | Bukit Panjang |
| Hawkeye Security Solutions Pte Ltd | Central | Hotel | SSO | SSO | Bukit Batok |
| Hawkeye Security Solutions Pte Ltd | West | Industrial / Factory | SS | SS | Woodlands |
| H World Holdings Singapore Pte. Ltd. | Central | In-House | SO | CSO | Yishun |
| GWC Commercial Pte. Ltd. | Central | Commercial | SO | SO | Bukit Batok |
| GWC Commercial Pte. Ltd. | Central | Commercial | SO | SSO | - |
| GWC Commercial Pte. Ltd. | Central | Commercial | SO | SSO | - |
| GWC Commercial Pte. Ltd. | Central | Commercial | SO | SSO | - |
| GWC Commercial Pte. Ltd. | Central | Commercial | SO | SSO | - |
| GWC Commercial Pte. Ltd. | Central | Commercial | SO | SSO | Woodlands |
| GWC Commercial Pte. Ltd. | Central | Commercial | SO | SO | Bedok |
| Guthrie FMC Security Pte Ltd | Island Wide | - | OE | SS | Sengkang |
| Guthrie FMC Security Pte Ltd | Island Wide | - | OE | SS | Marsiling |
| Guthrie FMC Security Pte Ltd | Island Wide | - | OE | SSS | Tampines |
| Guthrie FMC Security Pte Ltd | Island Wide | - | OE | CSO | Bedok |
| Guthrie FMC Security Pte Ltd | Island Wide | - | OE | SSS | Dover |
| Guthrie FMC Security Pte Ltd | Island Wide | - | OE | CSO | Marsiling |
| Guthrie FMC Security Pte Ltd | Island Wide | - | OE | CSO | Marsiling |
| Guthrie FMC Security Pte Ltd | Island Wide | - | OE | SSS | Sengkang |
| Guthrie FMC Security Pte Ltd | Island Wide | - | OE | CSO | Marsiling |
