| Crowne Plaza Changi Airport | East | In-House | OM | SS | Sengkang |
| Prosegur Singapore Pte Ltd | East | Commercial | SSO | SSO | Pasir Ris |
| Malaysia Dairy Industries Pte Ltd | East | Commercial | OE | CSO | Yishun |
| Crowne Plaza Changi Airport | East | In-House | OM | SSO | Pasir Ris |
| Prosegur Singapore Pte Ltd | East | Commercial | SSO | Nil | Pasir Ris |
| SATS Ltd | East | - | OE | SSS | Toa Payoh |
| Inhouse Employer | East | School | SO | SO | Bedok |
| Inhouse Employer | East | School | SO | SO | Bedok |
| Inhouse Employer | East | In-House | SO | SO | Bedok |
| Inhouse Employer | East | School | SO | SO | Bedok |
| Inhouse Employer | East | School | SO | SO | Bedok |
| Inhouse Employer | East | In-House | SO | SO | Bedok |
| Inhouse Employer | East | In-House | SO | SO | Bedok |
| Inhouse Employer | East | Country Club | SO | SO | Bedok |
| SATS Ltd | East | - | OE | SO | Tampines |
| G4S Secure Solutions (Singapore) Pte Ltd | East | In-House | SSO | SS | Bukit Panjang |
| G4S Secure Solutions (Singapore) Pte Ltd | East | Commercial | SSO | SSO | Woodlands |
| Union Security Services Pte. Ltd. | East | Data Centre | SS | SS | Yishun |
| RAS Security Pte Ltd | East | Commercial | SS | SS | Yishun |
| Inhouse Employer | East | In-House | SO | SO | Bedok |
| Reachfield Security & Safety Management Pte Ltd | East | School | SO | SO | Bedok |
| Inhouse Employer | East | School | SO | SO | Bedok |
| Inhouse Employer | East | School | SO | SO | Bedok |
| Inhouse Employer | East | In-House | SO | SO | Bedok |
| Securitas Guarding Services (Singapore) Pte Ltd | East | Data Centre | SO | SO | Hougang |
