| Soverus Pte Ltd | Island Wide | - | OE | SSS | Toa Payoh |
| Security & Risk Solutions Pte. Ltd. | East | Office Building | SS | SS | Hougang |
| Inhouse Employer | North | In-House | SO | SO | Bukit Batok |
| Prospect Protection Pte Ltd | West | Industrial / Factory | SSO | SSO | - |
| Inhouse Employer | East | School | SO | SSO | - |
| Paradox Singapore Merchant Court | Central | Hotel | SSO | SS | Choa Chu Kang |
| Premier Security Co-operative Ltd | West | Dormitory | SO | SSO | Boon Lay |
| GATES PCM Integrated Services Pte Ltd | Central | School | SO | SSO | - |
| Securitas Guarding Services (Singapore) Pte Ltd | East | Data Centre | SO | SSO | Tampines |
| Inhouse Employer | Central | In-House | SS | SSS | Redhill |
| Inhouse Employer | East | In-House | SO | SSO | Pasir Ris |
| SMS Investigation & Security Pte Ltd | Central | - | OM | SSS | Bukit Panjang |
| Peregrine Security Pte. Ltd. | Island Wide | - | OE | SSS | Sengkang |
| Soverus Pte Ltd | Island Wide | - | OE | CSO | Pasir Ris |
| Inhouse Employer | Central | Hotel | SS | SS | Farrer Park |
| Orchid Hotel Private Limited | Central | In-House | OM | SS | Hougang |
| RAS Security Pte Ltd | East | Commercial | SSO | SO | Tampines |
| Acestes Pte Ltd | Central | - | Security Mgt | Nil | Tampines West |
| Labourtel Management Corporation Pte Ltd | West | Dormitory | CSO | CSO | Boon Lay |
| Peregrine Security Pte. Ltd. | Island Wide | - | OE | CSO | Marsiling |
| Inhouse Employer | North | In-House | SO | SS | Yishun |
| Eagle I Security Services Pte Ltd | East | Commercial | SS | SS | Woodlands |
| Triple ‘S’ Protection Pte Ltd | West | Commercial | SSO | SO | Bukit Batok |
| Orchid Hotel Private Limited | Central | In-House | OM | CSO | Toa Payoh |
| SMS Investigation & Security Pte Ltd | North | Condominium | SO | SO | Sembawang |
