| Reachfield Security & Safety Management Pte Ltd | Island Wide | - | Security Mgt | SO | Tiong Bahru |
| Star Security Services | Island Wide | - | Security Mgt | SO | Tiong Bahru |
| Reachfield Security & Safety Management Pte Ltd | Island Wide | - | Security Mgt | SSO | Hougang |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SS | Sengkang |
| Pan Pacific Singapore | South | In-House | Security Mgt | SS | Sengkang |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SO | Sembawang |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SS | Kaki Bukit |
| Star Security Services | Island Wide | - | Security Mgt | SS | Kaki Bukit |
| Reachfield Security & Safety Management Pte Ltd | East | School | SO | SO | Pasir Ris |
| Securitas Guarding Services (Singapore) Pte Ltd | East | Data Centre | SO | SO | Hougang |
| Soverus Pte Ltd | West | Industrial / Factory | SO | SO | - |
| Power Security Guard Agency Pte Ltd | North | Condominium | SO | SO | Khatib |
| Inhouse Employer | East | In-House | SO | SO | Pasir Ris |
| Ashtree International Pte. Ltd. | West | Dormitory | SO | SO | Bukit Batok |
| Republic of Singapore Yacht Club | West | In-House | SO | SO | - |
| Inhouse Employer | Central | School | SO | SO | - |
| Ashtree International Pte. Ltd. | West | Dormitory | SO | SS | Bukit Panjang |
| Metropolis Security Systems Pte Ltd | Central | Industrial / Factory | SO | SSS | Geylang Bahru |
| Ademco Security Pte Ltd | West | Industrial / Factory | SO | SO | - |
| Inhouse Employer | West | Industrial / Factory | SO | SO | - |
| Artyzen Singapore | Central | Hotel | SO | SO | - |
| Hilton Garden Inn Singapore Serangoon | Central | In-House | SO | SO | - |
| Inhouse Employer | West | School | SO | SO | - |
| SEOMEO RELC | Central | In-House | SO | SO | - |
| Inhouse Employer | Central | In-House | SO | SO | - |
