| G4S Secure Solutions (Singapore) Pte Ltd | Island Wide | - | OE | SSS | Sengkang |
| Soverus Pte Ltd | Island Wide | - | SSS | SSS | Sengkang |
| Orchid Hotel Private Limited | Central | In-House | OM | SSS | Yishun |
| FormTeam Consultancy Pte Ltd | Island Wide | - | OE | SSS | Bukit Batok |
| GoMobile Security Solutions Pte Ltd | Island Wide | - | OM | SSS | Bukit Batok |
| Acestes Pte Ltd | Island Wide | - | OM | SSS | Punggol |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | SSS | Sengkang |
| Securus Pte Ltd | Island Wide | - | OM | SSS | Sengkang |
| Soverus Pte Ltd | Island Wide | - | SSS | SSS | Sengkang |
| SATS Ltd | Island Wide | - | OM | SSS | Sengkang |
| Inhouse Employer | West | In-House | OM | SSS | Sengkang |
| Apro Asian Protection Pte Ltd | Island Wide | - | OM | SSS | Woodlands |
| Inhouse Employer | Island Wide | Construction | OM | SSS | Sengkang |
| Orchid Hotel Private Limited | Central | In-House | OM | SSS | Queenstown |
| SATS Ltd | Island Wide | - | OM | SSS | Queenstown |
| Orchid Hotel Private Limited | Central | In-House | OM | SSS | Queenstown |
| Kingston Property Maintenance Services Pte Ltd | Island Wide | - | OE | SSS | Sengkang |
| Orchid Hotel Private Limited | Central | In-House | OM | SSS | Chinese Garden |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OM | SSS | Chinese Garden |
| Soverus Pte Ltd | Central | Commercial | SSS | SSS | Yishun |
| JEN Singapore Tanglin by Shangri-La | Central | In-House | OM | SSS | Queenstown |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SSS | Woodlands |
| Inhouse Employer | Island Wide | Construction | OM | SSS | Woodlands |
| Orchid Hotel Private Limited | Central | In-House | OM | SSS | Yishun |
| Inhouse Employer | West | In-House | OM | SSS | Yishun |
