| TwinRock Global | Central | - | Security Mgt | SS | Pasir Ris |
| Inhouse Employer | Central | Hotel | SS | SS | Hougang |
| Inhouse Employer | Island Wide | Construction | OM | SS | Toa Payoh |
| PICO Guards Pte Ltd | North | Data Centre | SS | SS | Yishun |
| SATS Ltd | Island Wide | - | OM | SSS | Commonwealth |
| Royal Security Management Services Pte Ltd | Island Wide | - | OE | SSO | Simei |
| Inhouse Employer | North | Industrial / Factory | SSO | SSO | Marsiling |
| Guthrie FMC Security Pte Ltd | Island Wide | - | OE | SSS | Tampines |
| Soverus Pte Ltd | Island Wide | - | OE | CSO | Marsiling |
| Titanium Safety & Security Pte Ltd | North | In-House | SSO | SSO | Jurong East |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | SS | Woodlands |
| Peregrine Security Pte. Ltd. | Central | - | SSO | CSO | Bedok |
| FormTeam Consultancy Pte Ltd | Island Wide | - | OE | SSS | Yishun |
| Royal Security Management Services Pte Ltd | Island Wide | - | OE | SS | Marsiling |
| Inhouse Employer | Central | Mix-Development | Security Mgt | CSO | Marsiling |
| SATS Ltd | Island Wide | - | Inves | Nil | Hougang |
| Inhouse Employer | West | School | OE | SSO | Marsiling |
| Overseas (Singapore) Security & Private Investigation Consultants Pte Ltd | Island Wide | - | OE | SS | Woodlands |
| Inhouse Employer | Island Wide | - | OE | SSS | Toa Payoh |
| AGS Integration Pte. Ltd. | West | In-House | SS | CSO | Bedok |
| GATES PCM Integrated Services Pte Ltd | East | Commercial | SS | SS | Marsiling |
| Reachfield Security & Safety Management Pte Ltd | North | - | SO | SO | Yishun |
| Kingston Property Maintenance Services Pte Ltd | Island Wide | - | OE | SS | Choa Chu Kang |
| Inhouse Employer | West | In-House | OM | SSS | Tampines |
| TwinRock Global | Central | - | SO | CSO | Bedok |
