| Strive Security Pte Ltd | Island Wide | - | OE | CSO | Marsiling |
| Shine Security Agency Pte Ltd | Island Wide | - | OE | SS | Tampines |
| Royal Security Management Services Pte Ltd | Island Wide | - | OE | Nil | Hougang |
| Crowne Plaza Changi Airport | East | In-House | OE | SSO | Simei |
| Guthrie FMC Security Pte Ltd | Island Wide | - | OE | CSO | Marsiling |
| Inhouse Employer | Island Wide | - | OE | CSO | Marsiling |
| FormTeam Consultancy Pte Ltd | Island Wide | - | OE | CSO | Marsiling |
| JEN Singapore Tanglin by Shangri-La | Central | In-House | OE | CSO | Marsiling |
| Crowne Plaza Changi Airport | East | In-House | OE | SSO | Simei |
| Shine Security Agency Pte Ltd | Island Wide | - | OE | CSO | Bedok |
| Inhouse Employer | Central | Healthcare | OE | SSO | Hougang |
| Crowne Plaza Changi Airport | East | In-House | OE | SSS | Kembangan |
| Royal Security Management Services Pte Ltd | Island Wide | - | OE | Nil | Boon Lay |
| Royal Security Management Services Pte Ltd | Island Wide | - | OE | Nil | Boon Lay |
| FormTeam Consultancy Pte Ltd | Island Wide | - | OE | SSS | Bukit Batok |
| Shine Security Agency Pte Ltd | Island Wide | - | OE | SSS | Bukit Batok |
| FormTeam Consultancy Pte Ltd | Island Wide | - | OE | SO | Yishun |
| Uniforce Security Services Pte Ltd | Island Wide | - | OE | SO | Yishun |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OE | SO | Yishun |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OE | CSO | Marsiling |
| Peregrine Security Pte. Ltd. | Island Wide | - | OE | SO | Yishun |
| Royal Security Management Services Pte Ltd | Island Wide | - | OE | CSO | Marsiling |
| SATS Ltd | East | - | OE | SO | Yishun |
| Securus Pte Ltd | Island Wide | - | OE | SSO | Simei |
| Crowne Plaza Changi Airport | East | In-House | OE | SSO | Simei |
