| Security & Risk Solutions Pte. Ltd. | East | Office Building | SS | SS | Hougang |
| Royal Security Management Services Pte Ltd | East | Commercial | SO | SS | Toa Payoh |
| Union Security Services Pte. Ltd. | East | Data Centre | SO | SO | Tampines East |
| Union Security Services Pte. Ltd. | East | Data Centre | SO | SO | Tampines East |
| Prosec Services Pte Ltd | East | Retail | SSO | SSS | Yishun |
| Danmax Security Management Pte Ltd | East | - | OE | CSO | Bedok |
| Ranger Investigation & Security Services Pte Ltd | East | Industrial / Factory | SO | SO | Hougang |
| Security & Risk Solutions Pte. Ltd. | East | Office Building | SS | SS | Hougang |
| Union Security Services Pte. Ltd. | East | Data Centre | SS | SO | Woodlands |
| Union Security Services Pte. Ltd. | East | Data Centre | SS | SS | Woodlands |
| G4S Secure Solutions (Singapore) Pte Ltd | East | Commercial | SSO | SSO | Redhill |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SS | Hougang |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SS | Sengkang |
| Triple ‘S’ Protection Pte Ltd | East | Commercial | SSO | SSO | Bedok North |
| A-SAT Pte Ltd | East | Hotel | SSO | SSO | Bedok North |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SS | Sengkang |
| Jasa Investigation & Security Services Pte Ltd | East | Commercial | SO | SSS | Punggol |
| Regal Security & Fire Management Services Pte Ltd | East | Condominium | SO | SSS | Punggol |
| Union Security Services Pte. Ltd. | East | Data Centre | SS | SS | Yishun |
| Excellent Security & Safety Pte Ltd | East | Data Centre | SSO | SSO | Bukit Batok |
| G4S Secure Solutions (Singapore) Pte Ltd | East | In-House | SSO | SSO | Bukit Batok |
| Elitez Security Pte Ltd | East | Commercial | SSO | SSO | Bukit Batok |
| William Secure Solutions Pte Ltd | East | Condominium | SSO | SSO | Bukit Batok |
| Triple ‘S’ Protection Pte Ltd | East | Commercial | SSO | SSO | Bukit Batok |
| Excellent Security & Safety Pte Ltd | East | Industrial / Factory | SSO | SSO | Bukit Batok |
