| Elitez Security Pte Ltd | Central | Condominium | SO | SSO | - |
| Acestes Pte Ltd | Central | - | Security Mgt | CSO | Bedok |
| Peregrine Security Pte. Ltd. | Central | - | SSO | SSO | Tampines |
| GATES PCM Integrated Services Pte Ltd | Central | School | SO | SSO | - |
| Inhouse Employer | Central | Healthcare | OE | SSO | Hougang |
| Fervour Pte Ltd | Central | Data Centre | SO | SO | Hougang |
| York Hotel (Private) Limited | Central | In-House | OM | SO | Serangoon |
| Soverus Pte Ltd | Central | Commercial | SSS | CSO | Yishun |
| Metropolis Security Systems Pte Ltd | Central | - | SSO | SS | Bukit Batok |
| Acestes Pte Ltd | Central | - | Security Mgt | SSS | Bukit Panjang |
| Acestes Pte Ltd | Central | - | Security Mgt | SSO | Woodlands |
| Force-One Security | Central | Commercial | SO | SSO | Woodlands |
| Acestes Pte Ltd | Central | - | Security Mgt | SO | Yishun |
| Acestes Pte Ltd | Central | - | Security Mgt | SSO | Simei |
| Acestes Pte Ltd | Central | - | Security Mgt | SSO | Punggol |
| Inhouse Employer | Central | Mix-Development | Security Mgt | CSO | Boon Lay |
| Inhouse Employer | Central | Hotel | SS | SS | Tuas Link |
| SMS Investigation & Security Pte Ltd | Central | - | OM | SSS | Sengkang |
| Inhouse Employer | Central | Mix-Development | Security Mgt | SSS | Sengkang |
| Acestes Pte Ltd | Central | - | Security Mgt | CSO | Woodlands |
| Metropolis Security Systems Pte Ltd | Central | Industrial / Factory | SO | SSO | Commonwealth |
| Metropolis Security Systems Pte Ltd | Central | Industrial / Factory | SO | SSO | Commonwealth |
| PICO Guards Pte Ltd | Central | School | SO | SSO | Commonwealth |
| PICO Guards Pte Ltd | Central | School | SSO | SSO | Commonwealth |
| Force-One Security | Central | Commercial | SO | SSO | Simei |
