| Orchid Hotel Private Limited | Central | In-House | OM | CSO | Choa Chu Kang |
| G4S Secure Solutions (Singapore) Pte Ltd | Central | Retail | SO | SO | - |
| Dragnet Smartech Security Pte Ltd | Central | - | Security Mgt | SO | Chinatown |
| SMS Investigation & Security Pte Ltd | Central | Condominium | SSO | SS | Pioneer |
| GATES PCM Integrated Services Pte Ltd | Central | Gov Building | SO | SS | Pioneer |
| Dragnet Smartech Security Pte Ltd | Central | Condominium | SS | SS | - |
| IGC Security Services Pte Ltd | Central | Condominium | SS | SS | - |
| Orchid Hotel Private Limited | Central | In-House | OM | CSO | Choa Chu Kang |
| Orchid Hotel Private Limited | Central | In-House | OM | CSO | Choa Chu Kang |
| Serangoon Gardens Country Club | Central | Country Club | SO | SO | - |
| Pedro Investigations & Security Services Pte. Ltd. | Central | Industrial / Factory | SO | SS | Tuas Link |
| Inhouse Employer | Central | Country Club | OM | SSO | Hougang |
| Inhouse Employer | Central | Country Club | OM | SSO | Hougang |
| Orchid Hotel Private Limited | Central | In-House | OM | SSS | Woodlands |
| M Hotel Singapore City Centre | Central | Hotel | SSO | SSO | Sengkang |
| Acestes Pte Ltd | Central | - | Security Mgt | CSO | Bedok |
| Peregrine Security Pte. Ltd. | Central | - | SSO | CSO | Bedok |
| TwinRock Global | Central | - | SO | CSO | Bedok |
| Acestes Pte Ltd | Central | - | Security Mgt | SS | Tampines |
| Acestes Pte Ltd | Central | - | Security Mgt | CSO | Marsiling |
| TwinRock Global | Central | - | Security Mgt | CSO | Marsiling |
| Inhouse Employer | Central | Mix-Development | Security Mgt | CSO | Marsiling |
| SMS Investigation & Security Pte Ltd | Central | - | OM | CSO | Marsiling |
| Regal Security & Fire Management Services Pte Ltd | Central | - | OE | CSO | Marsiling |
| Artyzen Singapore | Central | Hotel | SS | CSO | Marsiling |
