| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SS | Hougang |
| Star Security Services | Island Wide | - | Security Mgt | SS | Hougang |
| Crowne Plaza Changi Airport | East | In-House | OM | SS | Hougang |
| Orchid Hotel Private Limited | Central | In-House | OM | SS | Hougang |
| Fervour Pte Ltd | Island Wide | - | OM | SS | Hougang |
| Securus Pte Ltd | Island Wide | - | OM | SS | Hougang |
| Force-One Security | Central | Commercial | SO | SS | Hougang |
| SMS Investigation & Security Pte Ltd | Central | Commercial | SS | SS | Hougang |
| Elid Technology International Pte Ltd | East | Condominium | SS | SS | Hougang |
| RAS Security Pte Ltd | North | Commercial | SSO | SS | Choa Chu Kang |
| Triple ‘S’ Protection Pte Ltd | West | Commercial | SS | SS | Choa Chu Kang |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SS | Hougang |
| Inhouse Employer | West | In-House | OM | SS | Hougang |
| Aero Asia Security Systems Pte Ltd | Island Wide | - | OE | SS | Pasir Ris |
| Soverus Pte Ltd | Island Wide | - | OE | SS | Pasir Ris |
| Reachfield Security & Safety Management Pte Ltd | Island Wide | Industrial / Factory | SSS | SS | Pasir Ris |
| AGS Integration Pte. Ltd. | West | In-House | SS | SS | Pasir Ris |
| Security Masters Pte Ltd | Island Wide | - | SS | SS | Choa Chu Kang |
| RAS Security Pte Ltd | North | Commercial | SSO | SS | Choa Chu Kang |
| York Hotel (Private) Limited | Central | In-House | OM | SS | - |
| JEN Singapore Tanglin by Shangri-La | Central | In-House | OM | SS | - |
| M Social Singapore | Central | Hotel | OE | SS | - |
| Global Ritz Protection (Security Services) Pte Ltd | Island Wide | - | OE | SS | - |
| Shangri-La Rasa Sentosa, Singapore | South | Hotel | OE | SS | - |
| Horus I (Private Limited) | South | Retail | SO | SS | Holland Village |
