| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | CSO | Jurong East |
| ARSLAN SRS Singapore | South | In-House | RSOC/CAMS Op | Nil | Bukit Batok |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OM | SS | Choa Chu Kang |
| Fervour Pte Ltd | Central | Data Centre | SO | SSO | - |
| Inhouse Employer | East | In-House | SO | SO | Pasir Ris |
| FormTeam Consultancy Pte Ltd | Island Wide | - | OE | CSO | Marsiling |
| Eagle I Security Services Pte Ltd | Island Wide | - | OE | CSO | Ang Mo Kio |
| Force-One Security | North | Data Centre | OE | SSO | Hougang |
| Orchid Hotel Private Limited | Central | In-House | OM | SSS | Yishun |
| Inhouse Employer | Central | In-House | SO | SSO | Boon Lay |
| G4S Secure Solutions (Singapore) Pte Ltd | East | Commercial | SSO | CSO | Sengkang |
| Artyzen Singapore | Central | Hotel | SO | SO | Jurong East |
| G4S Secure Solutions (Singapore) Pte Ltd | East | Commercial | SSO | SSO | Simei |
| SATS Ltd | Island Wide | - | OM | SS | Pioneer |
| Dragnet Smartech Security Pte Ltd | Central | - | Security Mgt | CSO | Queenstown |
| Reachfield Security & Safety Management Pte Ltd | East | School | SO | SO | Punggol |
| Soverus Pte Ltd | Island Wide | - | OE | SSS | Toa Payoh |
| Elid Technology International Pte Ltd | North | Condominium | SO | SO | Sengkang |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | CSO | Sengkang |
| Inhouse Employer | Central | Mix-Development | Security Mgt | SSS | Pioneer |
| PICO Guards Pte Ltd | Island Wide | - | OM | SSS | Tampines |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | CSO | Tampines |
| RAS Security Pte Ltd | North | Commercial | SSO | SSO | Simei |
| Inhouse Employer | Central | In-House | SSS | CSO | Marsiling |
| Reachfield Security & Safety Management Pte Ltd | East | School | SO | SO | Punggol |
