| Peregrine Security Pte. Ltd. | Island Wide | - | OE | SO | Yishun |
| SATS Ltd | East | - | OE | SO | Yishun |
| Inhouse Employer | East | In-House | SO | SO | Pasir Ris |
| Inhouse Employer | East | In-House | SO | SO | Pasir Ris |
| AETOS Holdings Pte Ltd | West | - | SO | SO | Pioneer |
| Soverus Pte Ltd | Island Wide | - | OE | SO | Hougang |
| Crowne Plaza Changi Airport | East | In-House | OE | SO | Hougang |
| A-SAT Pte Ltd | North | Mix-Development | SSO | SO | Clementi |
| Pan Pacific Singapore | South | In-House | Security Mgt | SO | Hougang |
| Inhouse Employer | South | School | SO | SO | Yishun |
| Inhouse Employer | East | Country Club | SO | SO | Yishun |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | SO | Yew Tee |
| SATS Ltd | Island Wide | - | OM | SO | Yew Tee |
| Inhouse Employer | East | Country Club | SO | SO | Tampines |
| Inhouse Employer | East | Country Club | SO | SO | Tampines |
| 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 |
