| Artyzen Singapore | Central | Hotel | SS | SS | HarbourFront |
| Inhouse Employer | Central | Hotel | SS | SS | HarbourFront |
| Inhouse Employer | Central | Hotel | SS | SS | HarbourFront |
| Inhouse Employer | Central | In-House | SS | SS | HarbourFront |
| Grand Copthorne Waterfront Hotel | Central | In-House | SSO | SS | HarbourFront |
| Resorts World Sentosa | South | Commercial | SS | SS | HarbourFront |
| Sands Global Pte Ltd | Central | Condominium | SS | SS | Choa Chu Kang |
| Orchid Hotel Private Limited | Central | In-House | OM | SS | Choa Chu Kang |
| TwinRock Global | Central | - | Security Mgt | SS | Bukit Batok |
| Fervour Pte Ltd | Island Wide | - | OM | SS | Bukit Batok |
| Acestes Pte Ltd | Island Wide | - | OM | SS | Bukit Batok |
| Apro Asian Protection Pte Ltd | Island Wide | - | OM | SS | Bukit Batok |
| Apro Asian Protection Pte Ltd | Island Wide | - | OM | SS | Bukit Batok |
| Malaysia Dairy Industries Pte Ltd | East | Commercial | OE | SS | Pasir Ris |
| Malaysia Dairy Industries Pte Ltd | East | Commercial | OE | SS | Pasir Ris |
| Sands Global Pte Ltd | Central | Condominium | SS | SS | Khatib |
| Acestes Pte Ltd | Island Wide | - | Security Mgt | SS | Yishun |
| Acestes Pte Ltd | Island Wide | - | Security Mgt | SS | Yishun |
| First Security & Private Investigation (Singapore) Pte Ltd | Central | Hotel | SS | SS | Aljunied |
| Star Security Services | Island Wide | - | Security Mgt | SS | Pioneer |
| Unique Security Services Pte Ltd | Central | Condominium | SSO | SS | Toa Payoh |
| Premier Security Co-operative Ltd | Central | Healthcare | SSO | SS | Toa Payoh |
| Chang & Chang Security Management Pte. Ltd. | Central | Condominium | SSO | SS | Toa Payoh |
| SATS Ltd | Island Wide | - | Inves | SS | Sengkang |
| Security & Risk Solutions Pte. Ltd. | Island Wide | - | OE | SS | Sengkang |
