| RAS Security Pte Ltd | East | Commercial | SSO | SSO | Bedok |
| Union Security Services Pte. Ltd. | East | Data Centre | SS | SS | Bedok |
| York Hotel (Private) Limited | Central | In-House | OM | SSS | Bedok |
| Peregrine Security Pte. Ltd. | Island Wide | - | OE | SSS | Bedok |
| Crowne Plaza Changi Airport | East | In-House | OE | SSS | Bedok |
| GoMobile Security Solutions Pte Ltd | Island Wide | - | OM | SSS | Bedok |
| SMS Investigation & Security Pte Ltd | Central | - | OM | SSS | Bedok |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OE | SSS | Bedok |
| Royal Security Management Services Pte Ltd | Island Wide | - | OE | SSS | Bedok |
| RAS Security Pte Ltd | North | Commercial | OE | SSS | Bedok |
| PICO Guards Pte Ltd | Island Wide | - | OE | SSS | Bedok |
| Ademco Security Pte Ltd | Island Wide | - | OE | SSS | Bedok |
| Acestes Pte Ltd | Central | - | Security Mgt | SSS | Bedok |
| Guthrie FMC Security Pte Ltd | Island Wide | - | OE | SSS | Bedok |
| RAS Security Pte Ltd | North | Commercial | OE | SSS | Bedok |
| Trek Investigations & Security Management Services Pte Ltd | Island Wide | - | OE | SSS | Bedok |
| Titanium Safety & Security Pte Ltd | Island Wide | - | OE | SSS | Bedok |
| PICO Guards Pte Ltd | Island Wide | - | OE | SSS | Bedok |
| Eagle I Security Services Pte Ltd | Island Wide | - | OE | SSS | Bedok |
| Peregrine Security Pte. Ltd. | Island Wide | - | OE | SSS | Bedok |
| Kingston Property Maintenance Services Pte Ltd | Island Wide | - | OE | SSS | Bedok |
| Soverus Pte Ltd | Island Wide | - | OE | SSS | Bedok |
| Guthrie FMC Security Pte Ltd | Island Wide | - | OE | SSS | Bedok |
| Acestes Pte Ltd | Central | - | Security Mgt | SSS | Bedok |
| Ademco Security Pte Ltd | Island Wide | - | OE | SSS | Bedok |
