| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OE | CSO | Bedok |
| Aigle Security Pte Ltd | Island Wide | - | OE | CSO | Bedok |
| Eagle I Security Services Pte Ltd | Island Wide | - | OE | CSO | Bedok |
| Strive Security Pte Ltd | Island Wide | - | OE | CSO | Bedok |
| FormTeam Consultancy Pte Ltd | Island Wide | - | OE | CSO | Yishun |
| A+ Officers Security Pte Ltd | Island Wide | Construction | SO | SO | Hougang |
| Inhouse Employer | Island Wide | Construction | OM | SS | Sengkang |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | SS | Pioneer |
| SATS Ltd | Island Wide | Commercial | SO | SS | Woodlands |
| SATS Ltd | Island Wide | Commercial | APO | SO | Yishun |
| Star Security Services | Island Wide | - | Security Mgt | SS | Hougang |
| Premier Security Co-operative Ltd | Island Wide | - | SSO | SSO | Bedok North |
| Aedge Services Pte Ltd | Island Wide | - | OM | CSO | Bukit Batok |
| Inhouse Employer | Island Wide | Construction | OM | CSO | Bukit Batok |
| Aero Asia Security Systems Pte Ltd | Island Wide | - | OE | CSO | Bukit Batok |
| SATS Ltd | Island Wide | - | OM | CSO | Boon Lay |
| SATS Ltd | Island Wide | - | OM | CSO | Boon Lay |
| Aedge Services Pte Ltd | Island Wide | - | OM | CSO | Boon Lay |
| Inhouse Employer | Island Wide | Construction | OM | SS | Sengkang |
| AETOS Holdings Pte Ltd | Island Wide | Commercial | SSO | SSO | Bukit Batok |
| Acestes Pte Ltd | Island Wide | Condominium | SSO | SSO | Bukit Batok |
| Premier Security Co-operative Ltd | Island Wide | - | SSO | SSO | Bukit Batok |
| Metropolis Security Systems Pte Ltd | Island Wide | Mix-Development | SSO | SSO | Bukit Batok |
| Reachfield Security & Safety Management Pte Ltd | Island Wide | Commercial | SS | SS | Yishun |
| Inhouse Employer | Island Wide | Construction | OM | SSS | Sengkang |
