| AGS Integration Pte. Ltd. | West | In-House | SS | SO | Bukit Batok |
| Soverus Pte Ltd | South | In-House | SSO | SO | Bukit Batok |
| Titanium Safety & Security Pte Ltd | North | In-House | SSO | SO | Bukit Batok |
| G4S Secure Solutions (Singapore) Pte Ltd | Central | In-House | SSO | SO | Bukit Batok |
| Premier Security Co-operative Ltd | East | In-House | Office Team | SSS | Dakota |
| York Hotel (Private) Limited | Central | In-House | OM | SSS | Yishun |
| Inhouse Employer | West | In-House | OM | CSO | Toa Payoh |
| Orchid Hotel Private Limited | Central | In-House | OM | SS | Hougang |
| York Hotel (Private) Limited | Central | In-House | OM | SS | Hougang |
| Inhouse Employer | Central | In-House | SSS | SSS | Choa Chu Kang |
| Inhouse Employer | West | In-House | OM | CSO | Marsiling |
| Orchid Hotel Private Limited | Central | In-House | OM | CSO | Marsiling |
| Inhouse Employer | West | In-House | OM | CSO | Marsiling |
| York Hotel (Private) Limited | Central | In-House | OM | CSO | Marsiling |
| Orchid Hotel Private Limited | Central | In-House | OM | CSO | Marsiling |
| JEN Singapore Tanglin by Shangri-La | Central | In-House | OE | CSO | Marsiling |
| Inhouse Employer | North | In-House | SO | SO | Bukit Batok |
| Titanium Safety & Security Pte Ltd | North | In-House | SSO | SO | Bukit Batok |
| Orchid Hotel Private Limited | Central | In-House | OM | CSO | Pasir Ris |
| Inhouse Employer | West | In-House | OM | CSO | Pasir Ris |
| York Hotel (Private) Limited | Central | In-House | OM | SS | Hougang |
| G4S Secure Solutions (Singapore) Pte Ltd | Central | In-House | SSO | SO | Bukit Batok |
| York Hotel (Private) Limited | Central | In-House | OM | SS | Ang Mo Kio |
| York Hotel (Private) Limited | Central | In-House | OM | SO | Yishun |
| Orchid Hotel Private Limited | Central | In-House | OM | CSO | Pasir Ris |
