| Inhouse Employer | East | Country Club | SO | SO | Bedok |
| Serangoon Gardens Country Club | Central | Country Club | SO | SO | Bedok |
| Inhouse Employer | Central | Hotel | SO | SO | Bedok |
| Force-One Security | North | Data Centre | OE | SO | Tampines |
| Reachfield Security & Safety Management Pte Ltd | Central | School | SO | SO | Tiong Bahru |
| SATS Ltd | East | - | OE | SO | Tampines |
| Force-One Security | North | Data Centre | OE | SO | Tampines |
| 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 |
| Inhouse Employer | East | School | SO | SO | Bedok |
| TwinRock Global | East | Retail | SO | SO | Tampines |
| Inhouse Employer | Central | School | SO | SO | Bedok |
| Brink's Singapore Pte Ltd | East | - | SO | SO | Tampines |
| York Hotel (Private) Limited | Central | In-House | OM | SO | Bukit Batok |
| Inhouse Employer | East | School | SO | SO | Bedok |
| York Hotel (Private) Limited | Central | In-House | SO | SO | Bedok |
| Peregrine Security Pte. Ltd. | Central | School | SO | SO | Bedok |
| Inhouse Employer | East | School | SO | SO | Bedok |
| Inhouse Employer | East | Country Club | SO | SO | Bedok |
| Inhouse Employer | East | School | SO | SO | Bedok |
| Serangoon Gardens Country Club | Central | Country Club | SO | SO | Bedok |
