| Chang & Chang Security Management Pte. Ltd. | East | Condominium | SS | SS | Tampines |
| Metropolis Security Systems Pte Ltd | East | Gov Building | SO | SO | Kaki Bukit |
| Prosegur Singapore Pte Ltd | East | Industrial / Factory | SO | SO | Kaki Bukit |
| Dragnet Smartech Security Pte Ltd | East | Commercial | SSO | SS | Aljunied |
| AGS Integration Pte. Ltd. | East | Condominium | SSO | SSO | Bedok North |
| Prosec Services Pte Ltd | East | Data Centre | SSO | SSO | Bedok North |
| Jasa Investigation & Security Services Pte Ltd | East | Condominium | SSO | SSO | Bedok Reservoir |
| Acestes Pte Ltd | East | Commercial | SSO | SSO | Bedok North |
| Crowne Plaza Changi Airport | East | In-House | OE | SS | Tampines East |
| G4S Secure Solutions (Singapore) Pte Ltd | East | In-House | SSO | SSO | Jurong East |
| Eagle I Security Services Pte Ltd | East | Commercial | SS | SS | Punggol |
| SMS Security | East | Mix-Development | SSO | SS | Aljunied |
| Union Security Services Pte. Ltd. | East | Data Centre | SS | SS | Bedok North |
| Union Security Services Pte. Ltd. | East | Data Centre | SS | SS | Pasir Ris |
| Crowne Plaza Changi Airport | East | Hotel | SO | SO | Sengkang |
| Union Security Services Pte. Ltd. | East | Data Centre | SS | SSS | Telok Blangah |
| Crowne Plaza Changi Airport | East | In-House | OE | SS | Bukit Panjang |
| Labourtel Management Corporation Pte Ltd | East | Dormitory | CSO | SSS | Tampines West |
| SMS Security | East | Condominium | SO | SO | Kaki Bukit |
| Metropolis Security Systems Pte Ltd | East | Gov Building | SO | SO | Kaki Bukit |
| Metropolis Security Systems Pte Ltd | East | Gov Building | SO | SO | Kaki Bukit |
| Union Security Services Pte. Ltd. | East | Data Centre | SS | SS | Sengkang |
| Union Security Services Pte. Ltd. | East | Data Centre | SO | SO | Tampines East |
| Union Security Services Pte. Ltd. | East | Data Centre | SO | SO | Tampines East |
| Union Security Services Pte. Ltd. | East | Condominium | SO | SO | Tampines East |
