| Aedge Services Pte Ltd | Island Wide | - | OM | SS | Pioneer |
| Inhouse Employer | North | In-House | SO | CSO | Yishun |
| Trek Investigations & Security Management Services Pte Ltd | Island Wide | - | OE | Nil | Ang Mo Kio |
| TwinRock Global | Central | Gov Building | SO | SO | Yishun |
| Premier Security Co-operative Ltd | Central | Healthcare | SSO | SS | Toa Payoh |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SS | Pioneer |
| Royal Security Management Services Pte Ltd | Island Wide | - | OE | CSO | Pasir Ris |
| Inhouse Employer | Island Wide | Construction | OM | SSS | Sengkang |
| Certis Group | Central | Commercial | SO | CSO | Bedok |
| PICO Guards Pte Ltd | Central | Commercial | SSS | SSS | Yishun |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SSO | Hougang |
| Orchid Hotel Private Limited | Central | In-House | OM | SSS | Choa Chu Kang |
| Aero Asia Security Systems Pte Ltd | Island Wide | - | OE | SSO | Clementi |
| GATES PCM Integrated Services Pte Ltd | Central | Commercial | SO | SO | Novena |
| Prospect Protection Pte Ltd | West | Industrial / Factory | SS | SS | Tuas Link |
| SATS Ltd | Island Wide | - | Inves | Nil | Bukit Batok |
| Inhouse Employer | West | In-House | OM | CSO | Marsiling |
| Inhouse Employer | South | Mix-Development | OE | CSO | Bukit Panjang |
| Inhouse Employer | Central | Hotel | OE | SS | Jalan Besar |
| SATS Ltd | Island Wide | - | Inves | Nil | Yishun |
| Shangri-La Rasa Sentosa, Singapore | South | Hotel | OE | SS | Sengkang |
| Inhouse Employer | Central | In-House | SO | SSO | - |
| Star Security Services | Island Wide | - | Security Mgt | SO | Tiong Bahru |
| SATS Ltd | Island Wide | - | Inves | SO | Admiralty |
| Reachfield Security & Safety Management Pte Ltd | Central | School | SS | SSO | MacPherson |
