| Inhouse Employer | Island Wide | Construction | OM | SS | Hougang |
| Guthrie FMC Security Pte Ltd | Island Wide | - | OE | SS | Sengkang |
| Metropolis Security Systems Pte Ltd | East | Condominium | SSO | SS | Sengkang |
| Premier Security Co-operative Ltd | East | In-House | Office Team | SS | Sengkang |
| Inhouse Employer | Central | Country Club | OM | SS | Bukit Batok |
| Aedge Services Pte Ltd | Island Wide | - | OM | SS | Bukit Batok |
| Inhouse Employer | Island Wide | - | OE | SS | Hougang |
| Inhouse Employer | Central | Healthcare | OE | SS | Hougang |
| Star Security Services | Island Wide | - | Security Mgt | SS | Hougang |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SS | Hougang |
| PICO Guards Pte Ltd | Central | Retail / Mall | SS | SS | Hougang |
| Premier Security Co-operative Ltd | Central | Commercial | SS | SS | Hougang |
| Inhouse Employer | Central | Healthcare | OE | SS | Sembawang |
| Inhouse Employer | Central | Country Club | OM | SS | Sembawang |
| York Hotel (Private) Limited | Central | In-House | OM | SS | Sembawang |
| JEN Singapore Tanglin by Shangri-La | Central | In-House | OM | SS | Sembawang |
| Orchid Hotel Private Limited | Central | In-House | OM | SS | Sembawang |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SS | Sembawang |
| Young Women's Christian Association of Singapore | Central | In-House | Security Mgt | SS | Sembawang |
| FormTeam Consultancy Pte Ltd | South | Events | OE | SS | Sembawang |
| Inhouse Employer | Island Wide | Construction | OM | SS | Toa Payoh |
| Prospect Protection Pte Ltd | West | Industrial / Factory | SS | SS | Tuas Link |
| ARSLAN SRS Singapore | South | In-House | RSOC/CAMS Op | SS | Tuas Link |
| Eagle I Security Services Pte Ltd | Island Wide | - | OE | SS | Woodlands |
| AGS Integration Pte. Ltd. | Island Wide | - | OE | SS | Woodlands |
