| Crowne Plaza Changi Airport | East | Hotel | SSO | SSO | Jurong East |
| G4S Secure Solutions (Singapore) Pte Ltd | East | Commercial | SSO | SSO | Jurong East |
| Crowne Plaza Changi Airport | East | Hotel | SSO | SSO | Jurong East |
| Crowne Plaza Changi Airport | East | In-House | OE | SSS | Bedok |
| Malaysia Dairy Industries Pte Ltd | East | Commercial | OE | SSO | Sengkang |
| Premier Security Co-operative Ltd | East | In-House | Office Team | SSO | Sengkang |
| Union Security Services Pte. Ltd. | East | Data Centre | SS | SSO | Jurong East |
| SATS Ltd | East | - | OE | SO | Woodlands |
| Crowne Plaza Changi Airport | East | In-House | OE | SS | Hougang |
| SATS Ltd | East | - | OE | SS | Hougang |
| Union Security Services Pte. Ltd. | East | Data Centre | SS | SS | Hougang |
| Chang & Chang Security Management Pte. Ltd. | East | Condominium | SS | SO | Tampines |
| Storm Protection Pte Ltd | East | Condominium | SS | SO | Tampines |
| Brink's Singapore Pte Ltd | East | - | SO | SSO | Bukit Batok |
| Ranger Investigation & Security Services Pte Ltd | East | In-House | SSO | SSO | Bukit Batok |
| Ranger Investigation & Security Services Pte Ltd | East | In-House | SSO | SSO | Bukit Batok |
| Royal Security Management Services Pte Ltd | East | Commercial | SO | SO | Tampines |
| Chang & Chang Security Management Pte. Ltd. | East | Condominium | SS | SO | Tampines |
| Prosec Services Pte Ltd | East | Data Centre | SO | SO | Tampines |
| Chang & Chang Security Management Pte. Ltd. | East | Condominium | SO | SO | Tampines |
| Chang & Chang Security Management Pte. Ltd. | East | Condominium | SS | SO | Tampines |
| TwinRock Global | East | Retail | SO | SO | Tampines |
| Aigle Security Pte Ltd | East | Condominium | SO | SO | Tampines |
| William Secure Solutions Pte Ltd | East | Condominium | SS | SO | Tampines |
| Eagle I Security Services Pte Ltd | East | Commercial | SS | SO | Tampines |
