| Orchid Hotel Private Limited | Central | In-House | OM | SSS | Sengkang |
| Fervour Pte Ltd | Island Wide | - | OM | SSS | Sengkang |
| Securus Pte Ltd | Island Wide | - | OM | SSS | Sengkang |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OM | SSS | Sengkang |
| Inhouse Employer | West | In-House | OM | SSS | Sengkang |
| Reachfield Security & Safety Management Pte Ltd | Central | School | Security Mgt | SSS | Sengkang |
| Dragnet Smartech Security Pte Ltd | Central | - | Security Mgt | SSS | Sengkang |
| Inhouse Employer | Central | Mix-Development | Security Mgt | SSS | Sengkang |
| Acestes Pte Ltd | East | Condominium | SSO | SSO | Sengkang |
| Inhouse Employer | Central | Mix-Development | Security Mgt | SO | Sengkang |
| SATS Ltd | Island Wide | - | OM | SO | Sengkang |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | SO | Sengkang |
| Orchid Hotel Private Limited | Central | In-House | OM | SO | Sengkang |
| AGS Integration Pte. Ltd. | Island Wide | - | OE | SO | Sengkang |
| Kingston Property Maintenance Services Pte Ltd | Island Wide | - | OE | SO | Sengkang |
| Peregrine Security Pte. Ltd. | Island Wide | - | OE | SSS | Sengkang |
| G4S Secure Solutions (Singapore) Pte Ltd | Island Wide | - | OE | SSS | Sengkang |
| Securus Pte Ltd | Island Wide | - | OE | SSS | Sengkang |
| G4S Secure Solutions (Singapore) Pte Ltd | Island Wide | - | OE | SSS | Sengkang |
| Peregrine Security Pte. Ltd. | Island Wide | - | OE | SSS | Sengkang |
| Fervour Pte Ltd | Island Wide | - | OM | SSS | Sengkang |
| Securus Pte Ltd | Island Wide | - | OM | SSS | Sengkang |
| SMS Investigation & Security Pte Ltd | Central | - | OM | SSS | Sengkang |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OM | SSS | Sengkang |
| Reachfield Security & Safety Management Pte Ltd | Island Wide | - | SSS | SSS | Sengkang |
