| Titanium Safety & Security Pte Ltd | Island Wide | - | OE | SS | Tampines |
| RAS Security Pte Ltd | East | Commercial | SSO | SO | Tampines |
| RAS Security Pte Ltd | East | Commercial | SSO | SO | Tampines |
| RAS Security Pte Ltd | East | Commercial | SO | SO | Tampines |
| Inhouse Employer | Island Wide | Construction | OM | SO | Tampines |
| Inhouse Employer | Island Wide | Construction | OM | SS | Tampines |
| AETOS Holdings Pte Ltd | Island Wide | Mix-Development | APO | SO | Tampines |
| SATS Ltd | Island Wide | - | OM | Nil | Tampines |
| Securus Pte Ltd | Island Wide | - | OM | SO | Tampines |
| SATS Ltd | Island Wide | - | OM | SO | Tampines |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | SO | Tampines |
| Acestes Pte Ltd | Island Wide | - | OM | SO | Tampines |
| Fervour Pte Ltd | Island Wide | - | OM | SO | Tampines |
| Danmax Security Management Pte Ltd | East | Industrial / Factory | SSO | SO | Tampines |
| Horus I (Private Limited) | North | Retail | SO | SO | Tampines |
| Shine Security Agency Pte Ltd | Island Wide | - | OE | SS | Tampines |
| Strive Security Pte Ltd | Island Wide | - | OE | SS | Tampines |
| GATES PCM Integrated Services Pte Ltd | East | Commercial | SS | SS | Tampines |
| RAS Security Pte Ltd | East | Commercial | SS | SS | Tampines |
| RAS Security Pte Ltd | North | Commercial | OE | SS | Tampines |
| Acestes Pte Ltd | Island Wide | - | OM | SS | Tampines |
| Uniforce Security Services Pte Ltd | Island Wide | - | OE | SS | Tampines |
| Trek Investigations & Security Management Services Pte Ltd | Island Wide | - | OE | SS | Tampines |
| Artyzen Singapore | Central | Hotel | SS | SS | Tampines |
| Ascentiaa Security Management Pte Ltd | Island Wide | - | OE | SS | Tampines |
