| Inhouse Employer | North | In-House | SO | SO | Woodlands |
| Inhouse Employer | North | In-House | SO | SO | Woodlands |
| Inhouse Employer | North | In-House | SO | SO | Woodlands |
| Guthrie FMC Security Pte Ltd | West | Dormitory | SO | SO | Woodlands |
| GATES PCM Integrated Services Pte Ltd | West | School | SO | SO | Woodlands |
| Inhouse Employer | East | School | SO | SO | Pasir Ris |
| Certis Group | Island Wide | - | SO | SO | Yishun |
| Securus Pte Ltd | Island Wide | - | OM | SO | Bedok |
| Certis Group | East | - | SO | SO | Pasir Ris |
| Certis Group | East | Gov Building | SO | SO | Pasir Ris |
| Inhouse Employer | East | In-House | SO | SO | Pasir Ris |
| Inhouse Employer | East | School | SO | SO | Pasir Ris |
| Straits Retail Property Management Services Pte. Ltd. | Central | In-House | SO | SO | Pasir Ris |
| Certis Group | Island Wide | - | SO | SO | Bedok |
| Inhouse Employer | East | Country Club | SO | SO | Tampines |
| Inhouse Employer | East | Country Club | SO | SO | Tampines |
| Inhouse Employer | East | Country Club | SO | SO | Tampines |
| Inhouse Employer | East | Country Club | SO | SO | Tampines |
| GoMobile Security Solutions Pte Ltd | Island Wide | - | OM | SO | Bedok North |
| Inhouse Employer | East | Country Club | SO | SO | Tampines |
| Security Enforcer Pte Ltd | Central | Condominium | SO | SO | Khatib |
| Inhouse Employer | East | In-House | SO | SO | Punggol |
| First Security & Private Investigation (Singapore) Pte Ltd | South | Commercial | SO | SO | Punggol |
| King's Security and Safety Management Pte Ltd | Island Wide | - | Sec Tech / Eng | SO | Dover |
| Inhouse Employer | Central | In-House | SO | SO | Punggol |
