| Crowne Plaza Changi Airport | East | In-House | OM | SSS | Tampines |
| Inhouse Employer | South | In-House | SO | SSO | - |
| York Hotel (Private) Limited | Central | In-House | OM | SSS | Ang Mo Kio |
| Inhouse Employer | North | In-House | SO | SS | Yishun |
| Octopus Distribution Networks Pte Ltd | East | In-House | SO | SSO | - |
| Inhouse Employer | West | In-House | OM | CSO | Toa Payoh |
| Crowne Plaza Changi Airport | East | In-House | OM | CSO | Toa Payoh |
| Orchid Hotel Private Limited | Central | In-House | OM | CSO | Toa Payoh |
| Crowne Plaza Changi Airport | East | In-House | OM | SS | Woodlands |
| Crowne Plaza Changi Airport | East | In-House | OM | SS | Woodlands |
| Inhouse Employer | East | In-House | SO | SSS | MacPherson |
| G4S Secure Solutions (Singapore) Pte Ltd | East | In-House | SSO | SSS | MacPherson |
| Crowne Plaza Changi Airport | East | In-House | OM | SO | Tampines |
| Pan Pacific Singapore | South | In-House | Security Mgt | SS | Woodlands |
| G4S Secure Solutions (Singapore) Pte Ltd | East | In-House | SSO | SS | Woodlands |
| AGS Integration Pte. Ltd. | West | In-House | SS | SS | Woodlands |
| Orchid Hotel Private Limited | Central | In-House | OM | CSO | Toa Payoh |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | CSO | Toa Payoh |
| Inhouse Employer | Central | In-House | SSS | CSO | Toa Payoh |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | CSO | Toa Payoh |
| Crowne Plaza Changi Airport | East | In-House | OM | CSO | Toa Payoh |
| Orchid Hotel Private Limited | Central | In-House | OM | CSO | Toa Payoh |
| Inhouse Employer | East | In-House | SO | SSS | MacPherson |
| G4S Secure Solutions (Singapore) Pte Ltd | East | In-House | SSO | SSS | MacPherson |
| York Hotel (Private) Limited | Central | In-House | OM | SSO | Marsiling |
