| SATS Ltd | East | - | OE | SS | Hougang |
| SATS Ltd | East | - | OE | CSO | Marsiling |
| SATS Ltd | East | - | OE | CSO | Marsiling |
| Union Security Services Pte. Ltd. | East | Data Centre | SS | CSO | Marsiling |
| Prosec Services Pte Ltd | East | Data Centre | SSS | CSO | Marsiling |
| Crowne Plaza Changi Airport | East | In-House | OE | CSO | Sengkang |
| Prosec Services Pte Ltd | East | - | SSO | SSO | Tampines |
| SATS Ltd | East | - | OE | SS | Eunos |
| G4S Secure Solutions (Singapore) Pte Ltd | East | In-House | SSO | SO | Tampines |
| SATS Ltd | East | - | OE | SSS | Sengkang |
| Acestes Pte Ltd | East | Condominium | SSO | SSO | Sengkang |
| SATS Ltd | East | - | OE | CSO | Marsiling |
| G4S Secure Solutions (Singapore) Pte Ltd | East | In-House | SSO | SO | Yishun |
| G4S Secure Solutions (Singapore) Pte Ltd | East | Commercial | SSO | SO | Bukit Batok |
| Crowne Plaza Changi Airport | East | In-House | OE | SSS | Toa Payoh |
| Crowne Plaza Changi Airport | East | In-House | OE | SSS | Bedok |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SSS | Dakota |
| SATS Ltd | East | - | OE | CSO | Marsiling |
| Labourtel Management Corporation Pte Ltd | East | Dormitory | CSO | CSO | Marsiling |
| Premier Security Co-operative Ltd | East | Commercial | SS | SO | - |
| Triple ‘S’ Protection Pte Ltd | East | Commercial | SO | SO | Punggol |
| Overseas (Singapore) Security & Private Investigation Consultants Pte Ltd | East | Dormitory | SO | SO | Punggol |
| Overseas (Singapore) Security & Private Investigation Consultants Pte Ltd | East | Dormitory | SO | SO | Punggol |
| Prosec Services Pte Ltd | East | - | SSO | SSO | Tampines |
| SATS Ltd | East | - | OE | SS | Hougang |
