| Orchid Hotel Private Limited | Central | In-House | OM | CSO | Toa Payoh |
| G4S Secure Solutions (Singapore) Pte Ltd | Central | In-House | SSO | SSO | Pasir Ris |
| Orchid Hotel Private Limited | Central | In-House | OM | CSO | Toa Payoh |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | CSO | Toa Payoh |
| Orchid Hotel Private Limited | Central | In-House | OM | SSS | Tampines |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SSS | Tampines |
| Orchid Hotel Private Limited | Central | In-House | OM | SSS | Tampines |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SSS | Tampines |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SSS | Tampines |
| Inhouse Employer | West | In-House | OM | SO | Hougang |
| Inhouse Employer | West | In-House | OM | SSS | Sengkang |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SSS | Lavender |
| Inhouse Employer | West | In-House | OM | CSO | Clementi |
| Pan Pacific Singapore | South | In-House | Security Mgt | SS | - |
| Security & Risk Solutions Pte. Ltd. | Central | In-House | RSOC/CAMS Op | SS | - |
| Inhouse Employer | West | In-House | OM | SO | Woodlands |
| Inhouse Employer | West | In-House | OM | SSS | Tampines |
| Inhouse Employer | West | In-House | OM | SSS | Tampines |
| Inhouse Employer | West | In-House | OM | CSO | Marsiling |
| Inhouse Employer | West | In-House | OM | SSO | Boon Lay |
| Inhouse Employer | West | In-House | OM | CSO | Woodlands |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SS | Punggol |
| G4S Secure Solutions (Singapore) Pte Ltd | Central | In-House | SSO | SSO | Pasir Ris |
| Premier Security Co-operative Ltd | East | In-House | Office Team | SSO | Hougang |
| York Hotel (Private) Limited | Central | In-House | OM | SS | - |
