| Triple ‘S’ Protection Pte Ltd | East | Commercial | SSO | SSO | Bukit Batok |
| Uniforce Security Services Pte Ltd | East | School | SSO | SSO | Bukit Batok |
| Dragnet Smartech Security Pte Ltd | East | - | SSO | SSO | Bukit Batok |
| Jasa Investigation & Security Services Pte Ltd | East | Condominium | SSO | SSO | Bedok North |
| Triple ‘S’ Protection Pte Ltd | East | Commercial | SSO | SSO | Bedok North |
| Metropolis Security Systems Pte Ltd | East | Condominium | SSO | SSO | Bedok North |
| Prosec Services Pte Ltd | East | Retail | SSO | SSO | Bedok North |
| ARSLAN SRS Singapore | South | In-House | RSOC/CAMS Op | SSO | Bukit Batok |
| G4S Secure Solutions (Singapore) Pte Ltd | North | School | SSO | SSO | Yishun |
| G4S Secure Solutions (Singapore) Pte Ltd | East | In-House | SSO | SSO | Bukit Batok |
| ARSLAN SRS Singapore | South | In-House | RSOC/CAMS Op | SSO | Lakeside |
| Security & Risk Solutions Pte. Ltd. | East | Office Building | SS | SSO | Hougang |
| Reachfield Security & Safety Management Pte Ltd | Island Wide | Commercial | SS | SSO | Admiralty |
| Star Security Services | Island Wide | - | Security Mgt | SSO | Hougang |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SSO | Hougang |
| Young Women's Christian Association of Singapore | Central | In-House | Security Mgt | SSO | Hougang |
| Security & Risk Solutions Pte. Ltd. | Central | - | Office Team | SSO | Sengkang |
| Inhouse Employer | Island Wide | Construction | OM | SSO | Sengkang |
| AGS Integration Pte. Ltd. | East | Condominium | SSO | SSO | Bedok North |
| Prosec Services Pte Ltd | East | Data Centre | SSO | SSO | Bedok North |
| Jasa Investigation & Security Services Pte Ltd | East | Condominium | SSO | SSO | Bedok Reservoir |
| Acestes Pte Ltd | East | Commercial | SSO | SSO | Bedok North |
| Soverus Pte Ltd | Island Wide | - | SSO | SSO | Jurong East |
| G4S Secure Solutions (Singapore) Pte Ltd | Central | In-House | SSO | SSO | Jurong East |
| Premier Security Co-operative Ltd | Island Wide | - | SSO | SSO | Jurong East |
