| Union Security Services Pte. Ltd. | North | Commercial | SSO | SS | Woodlands |
| A-SAT Pte Ltd | North | Commercial | SSO | SS | Woodlands |
| Union Security Services Pte. Ltd. | East | Data Centre | SS | SS | Yishun |
| Union Security Services Pte. Ltd. | East | Data Centre | SS | SS | Yishun |
| Reachfield Security & Safety Management Pte Ltd | Island Wide | Commercial | SS | SS | Yishun |
| Union Security Services Pte. Ltd. | East | Data Centre | SS | SS | Bukit Panjang |
| Inhouse Employer | Central | Country Club | OM | SS | Sengkang |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SS | Sengkang |
| Union Security Services Pte. Ltd. | East | Data Centre | SS | SS | Simei |
| Premier Security Co-operative Ltd | East | Commercial | SS | SS | Pasir Ris |
| AGS Integration Pte. Ltd. | East | Condominium | SS | SS | Pasir Ris |
| Eagle I Security Services Pte Ltd | East | Commercial | SS | SS | Pasir Ris |
| Jasa Investigation & Security Services Pte Ltd | East | Commercial | SO | SS | Pasir Ris |
| ARSLAN SRS Singapore | South | In-House | RSOC/CAMS Op | SS | Bedok Reservoir |
| SMS Security | East | Mix-Development | SSO | SS | Aljunied |
| ONE°15 Marina Sentosa Cove, Singapore | South | Hotel | SS | SS | Admiralty |
| Mainguard Security Services Singapore Pte Ltd | Central | Gov Building | SS | SS | Choa Chu Kang |
| Chang & Chang Security Management Pte. Ltd. | East | Condominium | SS | SS | Tampines |
| Inhouse Employer | Central | In-House | SS | SS | Hougang |
| Inhouse Employer | Central | In-House | SS | SS | Hougang |
| Park Regis by Prince, Singapore | Central | Hotel | SSO | SS | Aljunied |
| Dragnet Smartech Security Pte Ltd | East | Commercial | SSO | SS | Aljunied |
| Aigle Security Pte Ltd | South | Condominium | SSO | SS | Aljunied |
| Crowne Plaza Changi Airport | East | In-House | OE | SS | Tampines East |
| Peregrine Security Pte. Ltd. | Island Wide | - | OE | SS | Tampines East |
