| Ashtree International Pte. Ltd. | West | Dormitory | SO | SO | Bukit Batok |
| Inhouse Employer | Central | Country Club | OM | CSO | Bukit Batok |
| Inhouse Employer | Central | Country Club | OM | CSO | Bukit Batok |
| Aedge Services Pte Ltd | Island Wide | - | OM | CSO | Bukit Batok |
| Inhouse Employer | Island Wide | Construction | OM | CSO | Bukit Batok |
| Inhouse Employer | Central | Country Club | OM | CSO | Bukit Batok |
| Aedge Services Pte Ltd | Island Wide | - | OM | CSO | Bukit Batok |
| Aedge Services Pte Ltd | Island Wide | - | OM | SS | Bukit Batok |
| Inhouse Employer | Island Wide | Construction | OM | SS | Bukit Batok |
| SECOM Smart (Singapore) Pte. Ltd. | West | Commercial | SSO | SO | Bukit Batok |
| ARSLAN SRS Singapore | South | In-House | RSOC/CAMS Op | Nil | Bukit Batok |
| SATS Ltd | Island Wide | - | OM | Nil | Bukit Batok |
| Security & Risk Solutions Pte. Ltd. | Central | - | Office Team | Nil | Bukit Batok |
| Inhouse Employer | Island Wide | Construction | OM | CSO | Bukit Batok |
| Inhouse Employer | Central | Country Club | OM | SS | Bukit Batok |
| Aedge Services Pte Ltd | Island Wide | - | OM | SS | Bukit Batok |
| SECOM Singapore Pte Ltd | Island Wide | - | OE | SO | Bukit Batok |
| Resorts World Sentosa | South | Commercial | SO | SO | Bukit Batok |
| Certis Group | Central | Commercial | SO | SO | Bukit Batok |
| JEN Singapore Tanglin by Shangri-La | Central | In-House | OM | CSO | Bukit Batok |
| Inhouse Employer | Central | Country Club | OM | CSO | Bukit Batok |
| Aedge Services Pte Ltd | Island Wide | - | OM | CSO | Bukit Batok |
| Inhouse Employer | Island Wide | Construction | OM | CSO | Bukit Batok |
| Aero Asia Security Systems Pte Ltd | Island Wide | - | OE | CSO | Bukit Batok |
| Titanium Safety & Security Pte Ltd | West | Dormitory | SSO | SSO | Bukit Batok |
