| Crowne Plaza Changi Airport | East | In-House | OE | SSO | Buangkok |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SSS | Choa Chu Kang |
| Inhouse Employer | West | In-House | OM | SSS | Choa Chu Kang |
| Orchid Hotel Private Limited | Central | In-House | OM | SSS | Choa Chu Kang |
| Mahesh | Central | In-House | SO | SO | Bedok |
| Inhouse Employer | East | In-House | SO | SO | Bedok |
| Pan Pacific Serviced Suites Beach Road | South | In-House | SO | SO | - |
| Pan Pacific Singapore | South | In-House | Security Mgt | SSS | Yishun |
| Inhouse Employer | West | In-House | OM | SSO | Marsiling |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SS | Pioneer |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SS | Sengkang |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | CSO | Choa Chu Kang |
| Pan Pacific Serviced Suites Beach Road | South | In-House | SO | SO | - |
| Orchid Hotel Private Limited | Central | In-House | OM | SSS | Queenstown |
| Titanium Safety & Security Pte Ltd | North | In-House | OE | SSO | Marsiling |
| Orchid Hotel Private Limited | Central | In-House | OM | SSS | Punggol |
| Pan Pacific Singapore | South | In-House | Security Mgt | SSS | Yishun |
| Pan Pacific Singapore | South | In-House | Security Mgt | SSS | Yishun |
| Pan Pacific Singapore | South | In-House | Security Mgt | SSS | Yishun |
| Inhouse Employer | West | In-House | OM | Nil | Clementi |
| Pan Pacific Serviced Suites Beach Road | South | In-House | SO | SSO | Khatib |
| Pan Pacific Serviced Suites Beach Road | South | In-House | SO | SSO | Khatib |
| Amara Singapore | South | In-House | SSO | SSO | Khatib |
| SEOMEO RELC | Central | In-House | SO | SSO | Khatib |
| Inhouse Employer | Central | In-House | SO | SSO | Khatib |
