| Premier Security Co-operative Ltd | South | Commercial | SS | SS | Pioneer |
| Inhouse Employer | Central | Country Club | OM | SS | Pioneer |
| Aedge Services Pte Ltd | Island Wide | - | OM | SS | Pioneer |
| PICO Guards Pte Ltd | Island Wide | - | OE | SS | Pioneer |
| PICO Guards Pte Ltd | Island Wide | - | OM | SS | Pioneer |
| Orchid Hotel Private Limited | Central | In-House | OM | SS | Pioneer |
| SATS Ltd | Island Wide | - | OM | SS | Pioneer |
| Triple ‘S’ Protection Pte Ltd | Island Wide | Commercial | SO | SO | Pioneer |
| Reachfield Security & Safety Management Pte Ltd | South | Commercial | SS | SS | Pioneer |
| G4S Secure Solutions (Singapore) Pte Ltd | South | Retail | SO | SS | Pioneer |
| Straits Retail Property Management Services Pte. Ltd. | Central | In-House | SO | SS | Pioneer |
| SMS Investigation & Security Pte Ltd | Central | Condominium | SSO | SS | Pioneer |
| Aigle Security Pte Ltd | Central | Retail | SO | SS | Pioneer |
| SMS Investigation & Security Pte Ltd | Central | Condominium | SSO | SS | Pioneer |
| Straits Retail Property Management Services Pte. Ltd. | Central | In-House | SO | SS | Pioneer |
| Inhouse Employer | Central | Hotel | SO | SS | Pioneer |
| SMS Investigation & Security Pte Ltd | Central | Condominium | SS | SS | Pioneer |
| GATES PCM Integrated Services Pte Ltd | Central | Gov Building | SO | SS | Pioneer |
| Inhouse Employer | West | In-House | OM | Nil | Pioneer |
| Reachfield Security & Safety Management Pte Ltd | West | Industrial / Factory | SS | Nil | Pioneer |
| G4S Secure Solutions (Singapore) Pte Ltd | West | Commercial | SS | Nil | Pioneer |
| AGS Integration Pte. Ltd. | West | In-House | SS | Nil | Pioneer |
| SMS Investigation & Security Pte Ltd | Central | Condominium | SSO | SS | Pioneer |
| GATES PCM Integrated Services Pte Ltd | Central | Gov Building | SO | SS | Pioneer |
| GATES PCM Integrated Services Pte Ltd | Central | Gov Building | SO | SS | Pioneer |
