| GoMobile Security Solutions Pte Ltd | Island Wide | - | OM | SS | Clementi |
| SATS Ltd | Island Wide | - | OM | CSO | Marsiling |
| SMS Security | Central | Retail / Mall | SO | SO | Toa Payoh |
| Orchid Hotel Private Limited | Central | In-House | OM | Nil | Dover |
| AGS Integration Pte. Ltd. | West | In-House | SS | SS | Bukit Batok |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | CSO | Tampines |
| Reachfield Security & Safety Management Pte Ltd | West | Industrial / Factory | SS | SSS | Yishun |
| AGS Integration Pte. Ltd. | West | In-House | SS | Nil | Pioneer |
| Prospect Protection Pte Ltd | East | Industrial / Factory | SO | SO | Pasir Ris |
| Soverus Pte Ltd | Central | Data Centre | SSS | CSO | Choa Chu Kang |
| Inhouse Employer | Island Wide | Construction | OM | SS | Sengkang |
| Securus Pte Ltd | South | Gov Building | SO | SO | - |
| G4S Secure Solutions (Singapore) Pte Ltd | East | Commercial | SSO | SS | Punggol |
| Ashtree International Pte. Ltd. | West | Dormitory | SO | SS | Marsiling |
| Fervour Pte Ltd | Central | Data Centre | SO | SO | Potong Pasir |
| PICO Guards Pte Ltd | Central | School | SO | SSO | Commonwealth |
| Inhouse Employer | West | In-House | OM | SSS | Yishun |
| M Social Singapore | Central | Hotel | OE | SSS | Toa Payoh |
| G4S Secure Solutions (Singapore) Pte Ltd | Island Wide | - | OE | SSS | Tampines |
| Reachfield Security & Safety Management Pte Ltd | West | Industrial / Factory | SS | Nil | Pioneer |
| Apro Asian Protection Pte Ltd | Island Wide | - | OM | SSS | Bishan |
| SATS Ltd | Island Wide | - | OM | Nil | Dover |
| Inhouse Employer | North | In-House | SO | SS | Yishun |
| Inhouse Employer | West | In-House | OM | SSS | Sengkang |
| SECOM Smart (Singapore) Pte. Ltd. | West | Commercial | SSO | SSO | Bukit Batok |
