| Inhouse Employer | West | In-House | OM | SS | Woodlands |
| AGS Integration Pte. Ltd. | West | In-House | SS | SS | Woodlands |
| G4S Secure Solutions (Singapore) Pte Ltd | Central | In-House | SSO | SO | Bukit Batok |
| Crowne Plaza Changi Airport | East | In-House | OE | SSS | Tampines |
| Orchid Hotel Private Limited | Central | In-House | OM | CSO | Punggol |
| Inhouse Employer | North | In-House | SO | CSO | Yishun |
| Straits Retail Property Management Services Pte. Ltd. | Central | In-House | SO | SS | Pioneer |
| Crowne Plaza Changi Airport | East | In-House | OE | SS | Woodlands |
| H World Holdings Singapore Pte. Ltd. | Central | In-House | SO | CSO | Yishun |
| Inhouse Employer | East | In-House | SO | CSO | Yishun |
| Crowne Plaza Changi Airport | East | In-House | OE | SSS | Pasir Ris |
| York Hotel (Private) Limited | Central | In-House | OM | SSS | Pasir Ris |
| York Hotel (Private) Limited | Central | In-House | SS | SS | Sengkang |
| Inhouse Employer | West | In-House | OM | SS | Hougang |
| Orchid Hotel Private Limited | Central | In-House | OM | SS | Hougang |
| York Hotel (Private) Limited | Central | In-House | OM | SS | Hougang |
| AGS Integration Pte. Ltd. | West | In-House | SS | SS | Hougang |
| Soverus Pte Ltd | South | In-House | SSO | SO | Bukit Batok |
| Orchid Hotel Private Limited | Central | In-House | OM | SO | Choa Chu Kang |
| York Hotel (Private) Limited | Central | In-House | SS | SS | Sengkang |
| Titanium Safety & Security Pte Ltd | North | In-House | OE | SS | Sengkang |
| JEN Singapore Tanglin by Shangri-La | Central | In-House | OE | SS | Sengkang |
| Grand Copthorne Waterfront Hotel | Central | In-House | SSO | SS | Sengkang |
| Orchid Hotel Private Limited | Central | In-House | SSO | SS | Sengkang |
| Inhouse Employer | East | In-House | SO | SS | Sengkang |
