| TwinRock Global | Central | - | Security Mgt | SO | - |
| Star Security Services | Island Wide | - | Security Mgt | SSS | Sengkang |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SSS | Woodlands |
| Reachfield Security & Safety Management Pte Ltd | Island Wide | - | Security Mgt | SSS | Woodlands |
| Acestes Pte Ltd | Island Wide | - | Security Mgt | SS | Yishun |
| Acestes Pte Ltd | Island Wide | - | Security Mgt | SS | Yishun |
| Acestes Pte Ltd | Island Wide | - | Security Mgt | SSS | Woodlands |
| TwinRock Global | Central | - | Security Mgt | SSS | Woodlands |
| Star Security Services | Island Wide | - | Security Mgt | SSS | Woodlands |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SSS | Woodlands |
| Acestes Pte Ltd | Island Wide | - | Security Mgt | SSO | Marsiling |
| Acestes Pte Ltd | Central | - | Security Mgt | SSO | Marsiling |
| Star Security Services | Island Wide | - | Security Mgt | SS | Pioneer |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SSS | Bishan |
| Star Security Services | Island Wide | - | Security Mgt | SSS | Sengkang |
| Star Security Services | Island Wide | - | Security Mgt | SSO | Hougang |
| Acestes Pte Ltd | Central | - | Security Mgt | SSO | Hougang |
| Star Security Services | Island Wide | - | Security Mgt | SSO | Hougang |
| Reachfield Security & Safety Management Pte Ltd | Island Wide | - | Security Mgt | SSO | Hougang |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SSO | Hougang |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SSO | Hougang |
| Hotel Grand Central | Central | Hotel | Security Mgt | SO | Tiong Bahru |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SO | Tiong Bahru |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SO | Tiong Bahru |
| Acestes Pte Ltd | Central | - | Security Mgt | SO | Tiong Bahru |
