| Total Protection Solutions Pte Ltd | Island Wide | - | OM | CSO | Queenstown |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OM | CSO | Queenstown |
| Orchid Hotel Private Limited | Central | In-House | OM | CSO | Queenstown |
| Soverus Pte Ltd | Island Wide | - | SSS | CSO | Queenstown |
| SATS Ltd | Island Wide | - | OM | CSO | Queenstown |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | CSO | Queenstown |
| SATS Ltd | Island Wide | - | OM | CSO | Queenstown |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | CSO | Queenstown |
| Dragnet Smartech Security Pte Ltd | Central | - | Security Mgt | CSO | Queenstown |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | CSO | Queenstown |
| Orchid Hotel Private Limited | Central | In-House | OM | SSS | Queenstown |
| SATS Ltd | Island Wide | - | OM | SSS | Queenstown |
| Orchid Hotel Private Limited | Central | In-House | OM | SSS | Queenstown |
| JEN Singapore Tanglin by Shangri-La | Central | In-House | OM | SSS | Queenstown |
| Acestes Pte Ltd | Island Wide | - | OM | SSS | Queenstown |
| Orchid Hotel Private Limited | Central | In-House | OM | SSS | Queenstown |
| G4S Secure Solutions (Singapore) Pte Ltd | East | Commercial | SSO | SSO | Redhill |
| Aero Asia Security Systems Pte Ltd | South | Condominium | SO | SO | Redhill |
| Premier Security Co-operative Ltd | South | Commercial | SO | SO | Redhill |
| G4S Secure Solutions (Singapore) Pte Ltd | South | - | SO | SO | Redhill |
| Reachfield Security & Safety Management Pte Ltd | South | Commercial | SS | SS | Redhill |
| Elid Technology International Pte Ltd | Central | Hotel | SSO | SSO | Redhill |
| Concorde Security Pte Ltd | Central | Commercial | SO | SSO | Redhill |
| Dorsett Singapore | Central | Hotel | SO | SSO | Redhill |
| Elid Technology International Pte Ltd | Central | Hotel | SSO | SSO | Redhill |
