| ARSLAN SRS Singapore | South | In-House | RSOC/CAMS Op | SSO | Boon Lay |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | CSO | Toa Payoh |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SSS | Punggol |
| Ranger Investigation & Security Services Pte Ltd | Island Wide | In-House | SS | SSS | Punggol |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | Nil | Bukit Gombak |
| Grand Copthorne Waterfront Hotel | Central | In-House | SSO | SS | Khatib |
| SPH Retail Property Management Services Pte Ltd | Central | In-House | SO | SS | Khatib |
| Inhouse Employer | Central | In-House | SO | SS | Khatib |
| Regal Security & Fire Management Services Pte Ltd | Central | In-House | SSO | CSO | Bedok |
| AGS Integration Pte. Ltd. | West | In-House | SS | SSS | Choa Chu Kang |
| Ranger Investigation & Security Services Pte Ltd | East | In-House | SSO | CSO | Bedok |
| G4S Secure Solutions (Singapore) Pte Ltd | East | In-House | SSO | CSO | Bedok |
| RAS Security Pte Ltd | North | In-House | Office Team | SSO | Kaki Bukit |
| Pan Pacific Singapore | South | In-House | Security Mgt | SSO | Hougang |
| Inhouse Employer | Central | In-House | SS | SS | Hougang |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SSO | MacPherson |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SSO | MacPherson |
| Regal Security & Fire Management Services Pte Ltd | Central | In-House | SSO | SSO | MacPherson |
| Regal Security & Fire Management Services Pte Ltd | Central | In-House | SSO | SSO | MacPherson |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SSO | MacPherson |
| Hilton Garden Inn Singapore Serangoon | Central | In-House | SO | SO | Woodlands |
| Inhouse Employer | Central | In-House | SS | SS | Hougang |
| AGS Integration Pte. Ltd. | West | In-House | SS | SS | Woodlands |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SS | Pioneer |
| AGS Integration Pte. Ltd. | West | In-House | SS | SS | Woodlands |
