| TwinRock Global | Central | - | Security Mgt | SS | Dover |
| Pan Pacific Singapore | South | In-House | Security Mgt | SSS | Potong Pasir |
| Acestes Pte Ltd | Central | - | Security Mgt | SO | Bukit Batok |
| Star Security Services | Island Wide | - | Security Mgt | SS | - |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | CSO | Sengkang |
| TwinRock Global | Central | - | Security Mgt | CSO | Sengkang |
| Star Security Services | Island Wide | - | Security Mgt | CSO | Sengkang |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SSS | Sengkang |
| Acestes Pte Ltd | Central | - | Security Mgt | SO | Punggol |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SSS | Tampines |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SSS | Potong Pasir |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SO | Sengkang |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SSS | Potong Pasir |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SO | Woodlands |
| Acestes Pte Ltd | Central | - | Security Mgt | SO | Woodlands |
| Reachfield Security & Safety Management Pte Ltd | Island Wide | - | Security Mgt | SO | Woodlands |
| TwinRock Global | Central | - | Security Mgt | SO | Woodlands |
| Inhouse Employer | Central | Mix-Development | Security Mgt | SO | Woodlands |
| Star Security Services | Island Wide | - | Security Mgt | SO | Woodlands |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | CSO | Toa Payoh |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | CSO | Toa Payoh |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SSS | Tampines |
| TwinRock Global | Central | - | Security Mgt | SSS | Tampines |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SSS | Tampines |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SSS | Tampines |
