| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SS | Pioneer |
| Securus Pte Ltd | North | Commercial | SO | SO | Yishun |
| Aedge Services Pte Ltd | West | Industrial / Factory | SO | SO | Bukit Gombak |
| Straits Retail Property Management Services Pte. Ltd. | Central | In-House | SO | SS | Pioneer |
| Inhouse Employer | Island Wide | Construction | OM | SSS | Woodlands |
| Securus Pte Ltd | Island Wide | Commercial | OE | SS | Admiralty |
| Aero Asia Security Systems Pte Ltd | Island Wide | - | OE | SSO | Hougang |
| Pan Pacific Singapore | South | In-House | Security Mgt | SS | Woodlands |
| Titanium Safety & Security Pte Ltd | North | In-House | SSO | SO | Bukit Batok |
| Triple ‘S’ Protection Pte Ltd | West | Commercial | SS | SS | - |
| Titanium Safety & Security Pte Ltd | Island Wide | - | OE | CSO | Marsiling |
| GCH Pte. Ltd. | Central | In-House | SSO | SSO | Bukit Batok |
| Ascentiaa Security Management Pte Ltd | Island Wide | - | OE | SS | Tampines |
| M Social Singapore | Central | Hotel | OE | SSO | Admiralty |
| Ascentiaa Security Management Pte Ltd | Island Wide | - | SS | CSO | Marsiling |
| Inhouse Employer | Central | In-House | SSS | CSO | Ang Mo Kio |
| Reachfield Security & Safety Management Pte Ltd | North | School | SO | SSO | Sengkang |
| Inhouse Employer | Central | Hotel | SS | SSS | Potong Pasir |
| Inhouse Employer | Island Wide | - | OE | CSO | Marsiling |
| PICO Guards Pte Ltd | Island Wide | - | OM | Nil | Tampines |
| Royal Security Management Services Pte Ltd | Island Wide | - | OE | CSO | Marsiling |
| M Hotel Singapore City Centre | Central | Hotel | SSO | SS | Aljunied |
| SATS Ltd | East | - | OE | SSS | Toa Payoh |
| Prosec Services Pte Ltd | East | Data Centre | SSS | SS | Hougang |
| Inhouse Employer | Island Wide | Construction | OM | CSO | Toa Payoh |
