| Global Ritz Protection (Security Services) Pte Ltd | Central | Healthcare | SSO | SSO | Bukit Batok |
| Certis Group | Central | School | SSO | SSO | Bukit Batok |
| DP Quest Investigation Consultancy Pte Ltd | West | Condominium | SSO | SSO | Bukit Batok |
| G4S Secure Solutions (Singapore) Pte Ltd | North | School | SSO | SSO | Bukit Batok |
| Ademco Security Pte Ltd | South | Mix-Development | SSO | SSO | Bukit Batok |
| G4S Secure Solutions (Singapore) Pte Ltd | Central | In-House | SSO | SSO | Bukit Batok |
| Dragnet Smartech Security Pte Ltd | East | - | SSO | SSO | Bukit Batok |
| Dragnet Smartech Security Pte Ltd | Central | School | SSO | SSO | Bukit Batok |
| 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 |
| ARSLAN SRS Singapore | South | In-House | RSOC/CAMS Op | SSO | Bukit Batok |
| G4S Secure Solutions (Singapore) Pte Ltd | East | In-House | SSO | SSO | Bukit Batok |
| JEN Singapore Tanglin by Shangri-La | Central | In-House | OM | CSO | Bukit Batok |
| Inhouse Employer | Central | Country Club | OM | CSO | Bukit Batok |
| Inhouse Employer | Island Wide | Construction | OM | CSO | Bukit Batok |
| Aedge Services Pte Ltd | Island Wide | - | OM | CSO | Bukit Batok |
| Reachfield Security & Safety Management Pte Ltd | South | Commercial | CSO | CSO | Bukit Batok |
| Inhouse Employer | West | School | OE | CSO | Bukit Batok |
| Orchid Hotel Private Limited | Central | In-House | OM | CSO | Bukit Batok |
| SATS Ltd | Island Wide | - | 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 |
| G4S Secure Solutions (Singapore) Pte Ltd | South | Commercial | SSO | SSO | Bukit Batok |
