| ProtectPlus Pte Ltd | Island Wide | - | OE | SS | Bukit Panjang |
| Triple ‘S’ Protection Pte Ltd | Island Wide | Commercial | SO | SSS | Bukit Batok |
| Aigle Security Pte Ltd | Island Wide | - | OE | SSS | Bukit Batok |
| Eagle I Security Services Pte Ltd | Island Wide | - | OE | SSS | Bukit Batok |
| Aigle Security Pte Ltd | Island Wide | - | OE | CSO | Bedok |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OE | CSO | Bedok |
| Securus Pte Ltd | Island Wide | - | OE | CSO | Bedok |
| Reachfield Security & Safety Management Pte Ltd | Island Wide | Commercial | OE | CSO | Bedok |
| Star Security Services | Island Wide | - | Security Mgt | SSO | Hougang |
| Aedge Services Pte Ltd | Island Wide | - | OM | SS | Pioneer |
| Certis Group | Island Wide | - | SSO | SS | Admiralty |
| Aigle Security Pte Ltd | Island Wide | - | OE | SS | Admiralty |
| Eagle I Security Services Pte Ltd | Island Wide | - | OE | SS | Admiralty |
| FormTeam Consultancy Pte Ltd | Island Wide | - | OE | SS | Admiralty |
| Securus Pte Ltd | Island Wide | Commercial | OE | SS | Admiralty |
| Global Ritz Protection (Security Services) Pte Ltd | Island Wide | - | OE | SS | Admiralty |
| Reachfield Security & Safety Management Pte Ltd | Island Wide | Commercial | OE | CSO | Bedok |
| Securus Pte Ltd | Island Wide | - | OE | CSO | Bedok |
| Royal Security Management Services Pte Ltd | Island Wide | - | OE | SS | Marsiling |
| Legion Protection Pte Ltd | Island Wide | - | OE | SS | Marsiling |
| Eagle I Security Services Pte Ltd | Island Wide | - | OE | SS | Marsiling |
| Eagle I Security Services Pte Ltd | Island Wide | - | OE | SS | Marsiling |
| Securus Pte Ltd | Island Wide | - | OE | CSO | Bedok |
| Aigle Security Pte Ltd | Island Wide | - | OE | CSO | Bedok |
| Securus Pte Ltd | Island Wide | - | OE | CSO | Bedok |
