| Security Masters Pte Ltd | Island Wide | - | SS | SS | - |
| Global Ritz Protection (Security Services) Pte Ltd | West | Industrial / Factory | SS | SS | - |
| Reachfield Security & Safety Management Pte Ltd | Central | School | SO | SS | - |
| Inhouse Employer | South | In-House | SO | SSO | - |
| Octopus Distribution Networks Pte Ltd | East | In-House | SO | SSO | - |
| G4S Secure Solutions (Singapore) Pte Ltd | South | Commercial | SSO | SSO | - |
| William Secure Solutions Pte Ltd | Central | Condominium | SO | SSO | - |
| William Secure Solutions Pte Ltd | Central | Condominium | SO | SSO | - |
| Prospect Protection Pte Ltd | West | Industrial / Factory | SO | Nil | - |
| Focus Security Services Pte Ltd | West | Condominium | SS | SS | - |
| Focus Security Services Pte Ltd | West | Condominium | SS | SS | - |
| Global Ritz Protection (Security Services) Pte Ltd | Island Wide | - | OE | SS | - |
| Triple ‘S’ Protection Pte Ltd | North | Depot | SS | SS | - |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OM | SS | - |
| Triple ‘S’ Protection Pte Ltd | North | Depot | SS | SS | - |
| York Hotel (Private) Limited | Central | In-House | SO | SO | - |
| Inhouse Employer | Central | In-House | SO | SO | - |
| York Hotel (Private) Limited | Central | In-House | OM | SS | - |
| JEN Singapore Tanglin by Shangri-La | Central | In-House | OM | SS | - |
| M Social Singapore | Central | Hotel | OE | SS | - |
| Global Ritz Protection (Security Services) Pte Ltd | Island Wide | - | OE | SS | - |
| Shangri-La Rasa Sentosa, Singapore | South | Hotel | OE | SS | - |
| First Security & Private Investigation (Singapore) Pte Ltd | Central | Hotel | SO | SSO | - |
| ESA Security Pte Ltd | South | Hotel | SSO | SSO | - |
| Excellent Security & Safety Pte Ltd | South | Commercial | SSO | SSO | - |
