| Strive Security Pte Ltd | Island Wide | - | OE | SSO | Clementi |
| Aero Asia Security Systems Pte Ltd | Island Wide | - | OE | SSO | Clementi |
| Aero Asia Security Systems Pte Ltd | Island Wide | - | OE | SSO | Clementi |
| Overseas (Singapore) Security & Private Investigation Consultants Pte Ltd | Island Wide | - | OE | SSO | Clementi |
| Inhouse Employer | West | In-House | OM | Nil | Clementi |
| Excellent Security & Safety Pte Ltd | West | Commercial | SSO | SSS | Clementi |
| First Security & Private Investigation (Singapore) Pte Ltd | South | Condominium | SS | SSS | Clementi |
| Kingston Property Maintenance Services Pte Ltd | West | Condominium | SO | SSS | Clementi |
| TwinRock Global | South | Condominium | SO | SSS | Clementi |
| Ademco Security Pte Ltd | West | Mix-Development | SO | SO | Choa Chu Kang |
| Inhouse Employer | Island Wide | Construction | OM | SO | Choa Chu Kang |
| Strive Security Pte Ltd | West | Industrial / Factory | SO | SO | Choa Chu Kang |
| Aspectus Consultancy Pte Ltd | East | School | SO | SO | Choa Chu Kang |
| Security & Risk Solutions Pte. Ltd. | Central | - | Office Team | SS | Choa Chu Kang |
| AGS Integration Pte. Ltd. | West | In-House | SS | SSO | Choa Chu Kang |
| Inhouse Employer | Central | Country Club | OM | SS | Choa Chu Kang |
| SATS Ltd | Island Wide | - | OM | SS | Choa Chu Kang |
| Aedge Services Pte Ltd | Island Wide | - | OM | SS | Choa Chu Kang |
| Aedge Services Pte Ltd | Island Wide | - | OM | SS | Choa Chu Kang |
| Aedge Services Pte Ltd | Island Wide | - | OM | SS | Choa Chu Kang |
| Aedge Services Pte Ltd | Island Wide | - | OM | SS | Choa Chu Kang |
| Inhouse Employer | Island Wide | Construction | OM | SS | Choa Chu Kang |
| Regal Security & Fire Management Services Pte Ltd | West | Industrial / Factory | SO | SO | Choa Chu Kang |
| Regal Security & Fire Management Services Pte Ltd | West | Industrial / Factory | SO | SO | Choa Chu Kang |
| Elitez Security Pte Ltd | West | Industrial / Factory | SO | SO | Choa Chu Kang |
