| Inhouse Employer | West | In-House | OM | SSO | Boon Lay |
| Soverus Pte Ltd | South | In-House | SSO | SSO | Boon Lay |
| Soverus Pte Ltd | South | In-House | SSO | SSO | Boon Lay |
| Titanium Safety & Security Pte Ltd | North | In-House | SSO | SSO | Boon Lay |
| G4S Secure Solutions (Singapore) Pte Ltd | Central | In-House | SSO | SSO | Boon Lay |
| AGS Integration Pte. Ltd. | West | In-House | SS | SSO | Choa Chu Kang |
| Crowne Plaza Changi Airport | East | In-House | OE | SO | Yishun |
| Inhouse Employer | South | In-House | SO | SO | Bras Basah |
| Regal Security & Fire Management Services Pte Ltd | Central | In-House | SSO | SS | Bedok Reservoir |
| Orchid Hotel Private Limited | Central | In-House | OM | SSS | Yishun |
| Orchid Hotel Private Limited | Central | In-House | OM | CSO | Toa Payoh |
| AGS Integration Pte. Ltd. | West | In-House | SS | SS | Bukit Batok |
| Pan Pacific Singapore | South | In-House | Security Mgt | SSO | Hougang |
| Inhouse Employer | West | In-House | OM | SS | Choa Chu Kang |
| AGS Integration Pte. Ltd. | West | In-House | SS | SS | Bukit Batok |
| G4S Secure Solutions (Singapore) Pte Ltd | Central | In-House | SSO | SS | Bukit Batok |
| Inhouse Employer | Central | In-House | SSS | CSO | Ang Mo Kio |
| Inhouse Employer | West | In-House | OM | SS | Choa Chu Kang |
| York Hotel (Private) Limited | Central | In-House | OM | SSS | Bedok |
| Crowne Plaza Changi Airport | East | In-House | OE | SSS | Bedok |
| JEN Singapore Tanglin by Shangri-La | Central | In-House | OE | SS | Bukit Batok |
| AGS Integration Pte. Ltd. | West | In-House | SS | SS | Bukit Batok |
| Grand Copthorne Waterfront Hotel | Central | In-House | SSO | SSO | Boon Lay |
| JEN Singapore Tanglin by Shangri-La | Central | In-House | OE | SSO | Boon Lay |
| Inhouse Employer | West | In-House | OM | SSO | Boon Lay |
