| York Hotel (Private) Limited | Central | In-House | OM | SSS | Yishun |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | SSS | Yishun |
| Orchid Hotel Private Limited | Central | In-House | OM | SSS | Yishun |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OE | SSS | Yishun |
| Kingston Property Maintenance Services Pte Ltd | Island Wide | - | OE | SSS | Yishun |
| G4S Secure Solutions (Singapore) Pte Ltd | Island Wide | - | OE | SSS | Yishun |
| Inhouse Employer | North | Industrial / Factory | SSO | SS | Yishun |
| Inhouse Employer | North | Industrial / Factory | SSO | SSS | Yishun |
| York Hotel (Private) Limited | Central | In-House | OM | SSS | Yishun |
| Inhouse Employer | Central | Mix-Development | Security Mgt | SO | Yishun |
| York Hotel (Private) Limited | Central | In-House | OM | SO | Yishun |
| G4S Secure Solutions (Singapore) Pte Ltd | East | In-House | SSO | SO | Yishun |
| Soverus Pte Ltd | Central | Data Centre | SSS | SSS | Yishun |
| Premier Security Co-operative Ltd | Central | Healthcare | SSS | SSS | Yishun |
| Inhouse Employer | North | In-House | SO | CSO | Yishun |
| SMS Investigation & Security Pte Ltd | North | Condominium | SSO | SSO | Yishun |
| Dragnet Smartech Security Pte Ltd | Central | School | SSO | SSO | Yishun |
| PICO Guards Pte Ltd | North | Industrial / Factory | SSO | SSO | Yishun |
| A-SAT Pte Ltd | North | Commercial | SSO | SSO | Yishun |
| H World Holdings Singapore Pte. Ltd. | Central | In-House | SO | CSO | Yishun |
| TwinRock Global | Central | - | SO | CSO | Yishun |
| Inhouse Employer | East | In-House | SO | CSO | Yishun |
| Reachfield Security & Safety Management Pte Ltd | Island Wide | Commercial | SS | SS | Yishun |
| PICO Guards Pte Ltd | North | Data Centre | SS | SS | Yishun |
| Triple ‘S’ Protection Pte Ltd | West | Commercial | SS | SS | Yishun |
