| AGS Integration Pte. Ltd. | West | In-House | SS | SSO | Boon Lay |
| Ranger Investigation & Security Services Pte Ltd | Island Wide | In-House | SS | SSO | Boon Lay |
| AGS Integration Pte. Ltd. | West | In-House | SS | SSO | Boon Lay |
| Inhouse Employer | East | In-House | SO | SO | Pasir Ris |
| Regal Security & Fire Management Services Pte Ltd | Central | In-House | SSO | SS | Bukit Batok |
| AGS Integration Pte. Ltd. | West | In-House | SS | SS | Choa Chu Kang |
| Inhouse Employer | West | In-House | OM | CSO | Marsiling |
| Crowne Plaza Changi Airport | East | In-House | OE | SS | Woodlands |
| RAS Security Pte Ltd | North | In-House | Office Team | SS | Woodlands South |
| Inhouse Employer | Central | In-House | SS | SSO | Hougang |
| Inhouse Employer | West | In-House | OM | SSS | Yishun |
| Inhouse Employer | East | In-House | SO | SO | Pasir Ris |
| Inhouse Employer | West | In-House | OM | SS | Tampines |
| G4S Secure Solutions (Singapore) Pte Ltd | Central | In-House | SSO | SSO | Marsiling |
| ARSLAN SRS Singapore | South | In-House | RSOC/CAMS Op | SSO | Simei |
| Regal Security & Fire Management Services Pte Ltd | Central | In-House | SSO | SS | Bukit Batok |
| Regal Security & Fire Management Services Pte Ltd | Central | In-House | SSO | SSO | Tuas Link |
| Inhouse Employer | East | In-House | SO | SO | Pasir Ris |
| Young Women's Christian Association of Singapore | Central | In-House | SO | SS | Aljunied |
| SEOMEO RELC | Central | In-House | SO | SS | Aljunied |
| York Hotel (Private) Limited | Central | In-House | OM | CSO | Marsiling |
| Inhouse Employer | East | In-House | SO | SO | Simei |
| Octopus Distribution Networks Pte Ltd | East | In-House | SO | SO | Simei |
| Iconic Locations S Pte Ltd | Central | In-House | SO | SO | Pasir Ris |
| Inhouse Employer | East | In-House | SO | SSO | Simei |
