| Star Security Services | Island Wide | - | Security Mgt | SO | Tiong Bahru |
| Global Ritz Protection (Security Services) Pte Ltd | Island Wide | - | OE | SO | Choa Chu Kang |
| G4S Secure Solutions (Singapore) Pte Ltd | West | School | SO | SO | - |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SO | Sembawang |
| Inhouse Employer | Island Wide | Construction | OM | SO | Sembawang |
| Security & Risk Solutions Pte. Ltd. | Central | - | Office Team | SO | Sembawang |
| Inhouse Employer | Island Wide | Construction | OM | SO | Sembawang |
| Certis Group | North | Commercial | SO | SO | - |
| Fervour Pte Ltd | North | Data Centre | SO | SO | - |
| SMS Security | East | Condominium | SO | SO | - |
| Singapore Security Force Pte Ltd | Island Wide | - | OE | SO | Tuas West Road |
| AETOS Holdings Pte Ltd | West | Commercial | SSO | SS | Marsiling |
| Security Masters Pte Ltd | Island Wide | - | SS | SS | Sengkang |
| RAS Security Pte Ltd | Island Wide | Commercial | SSO | SS | Sengkang |
| Securus Pte Ltd | Island Wide | - | OE | SS | Marsiling |
| Grand Copthorne Waterfront Hotel | Central | Hotel | Security Managment | SS | Bukit Panjang |
| Ashtree International Pte. Ltd. | West | Dormitory | SO | SS | Bukit Panjang |
| ONE°15 Marina Sentosa Cove, Singapore | South | In-House | OE | SS | Tampines |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Managment | SS | Tampines |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Managment | SS | Jurong East |
| ONE°15 Marina Sentosa Cove, Singapore | South | In-House | OE | SS | Jurong East |
| Inhouse Employer | Island Wide | Construction | OM | SS | Sembawang |
| Reachfield Security & Safety Management Pte Ltd | Island Wide | - | SS | SS | Marsiling |
| AETOS Holdings Pte Ltd | West | Commercial | SSO | SS | Marsiling |
| Primesafe Security & Investigation Pte Ltd | Island Wide | Commercial | SS | SS | Lavender |
