| G4S Secure Solutions (Singapore) Pte Ltd | West | School | SSO | SSO | Pioneer |
| William Secure Solutions Pte Ltd | West | Dormitory | SSO | SSO | Pioneer |
| Aedge Services Pte Ltd | Island Wide | - | OM | SS | Pioneer |
| Straits Retail Property Management Services Pte. Ltd. | Central | In-House | SO | SS | Pioneer |
| Orchid Hotel Private Limited | Central | In-House | OM | SS | Pioneer |
| Soverus Pte Ltd | Central | Commercial | SSS | SSS | Pioneer |
| Aedge Services Pte Ltd | Island Wide | - | OM | SS | Pioneer |
| PICO Guards Pte Ltd | Island Wide | - | OM | SS | Pioneer |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | SS | Pioneer |
| Fervour Pte Ltd | Island Wide | - | OM | SS | Pioneer |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SS | Pioneer |
| Royal Security Management Services Pte Ltd | Island Wide | - | OE | SS | Pioneer |
| SATS Ltd | East | - | OE | SS | Pioneer |
| SATS Ltd | Island Wide | - | OM | SS | Pioneer |
| SATS Ltd | Island Wide | - | OM | SSS | Pioneer |
| Orchid Hotel Private Limited | Central | In-House | OM | SSS | Pioneer |
| Acestes Pte Ltd | Island Wide | - | OM | SSS | Pioneer |
| PICO Guards Pte Ltd | Island Wide | - | OM | SSS | Pioneer |
| Fervour Pte Ltd | Island Wide | - | OM | SSS | Pioneer |
| SATS Ltd | Island Wide | - | OM | SSS | Pioneer |
| Ascentiaa Security Management Pte Ltd | Island Wide | - | SS | SSS | Pioneer |
| Orchid Hotel Private Limited | Central | In-House | OM | SSS | Pioneer |
| York Hotel (Private) Limited | Central | In-House | OM | SSS | Pioneer |
| Orchid Hotel Private Limited | Central | In-House | OM | SSS | Pioneer |
| Securus Pte Ltd | Island Wide | - | OE | SSS | Pioneer |
