| Concorde Security Pte Ltd | Island Wide | - | OE | SSS | Punggol |
| Concorde Security Pte Ltd | Island Wide | - | OE | SSS | Woodlands |
| Concorde Security Pte Ltd | Island Wide | - | OE | SO | Yishun |
| Concorde Security Pte Ltd | East | School | SO | SO | Simei |
| Concorde Security Pte Ltd | Island Wide | - | OE | SO | Woodlands |
| Concorde Security Pte Ltd | East | Commercial | SO | SO | Punggol |
| Concorde Security Pte Ltd | East | Commercial | SO | SO | Sengkang |
| Concorde Security Pte Ltd | Central | Commercial | SO | SSO | Pasir Ris |
| Concorde Security Pte Ltd | Central | Commercial | SO | SSO | Redhill |
| Concorde Security Pte Ltd | Island Wide | - | OE | SO | Pasir Ris |
| Concorde Security Pte Ltd | Island Wide | - | OE | SO | Pasir Ris |
| Concorde Security Pte Ltd | Island Wide | - | OE | SO | Yishun |
| Concorde Security Pte Ltd | Island Wide | - | OE | SSS | Lakeside |
| Concorde Security Pte Ltd | Island Wide | - | OE | SS | Choa Chu Kang |
| Concorde Security Pte Ltd | Island Wide | - | OE | SS | Sengkang |
| Chang & Chang Security Management Pte. Ltd. | East | Condominium | SS | SS | Tampines |
| Chang & Chang Security Management Pte. Ltd. | East | Condominium | SS | SS | Tampines |
| Chang & Chang Security Management Pte. Ltd. | East | Condominium | SS | SS | Tampines |
| Chang & Chang Security Management Pte. Ltd. | East | Condominium | SS | SS | Tampines |
| Chang & Chang Security Management Pte. Ltd. | East | Condominium | SS | SS | Tampines |
| Chang & Chang Security Management Pte. Ltd. | West | Condominium | SO | SO | Choa Chu Kang |
| Chang & Chang Security Management Pte. Ltd. | West | Condominium | SO | SO | Choa Chu Kang |
| Chang & Chang Security Management Pte. Ltd. | East | Condominium | SS | SS | Tampines |
| Chang & Chang Security Management Pte. Ltd. | East | Condominium | SS | SS | Choa Chu Kang |
| Chang & Chang Security Management Pte. Ltd. | Central | Condominium | SS | SS | Marsiling |
