| 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 |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SSS | Braddell |
| Crowne Plaza Changi Airport | East | Hotel | SO | SO | Tampines |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SS | MacPherson |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SS | Hougang |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SSS | Queenstown |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SS | Sembawang |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SS | Hougang |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SS | Sengkang |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SS | Sengkang |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SS | Sengkang |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SSO | Hougang |
| Crowne Plaza Changi Airport | East | In-House | OE | SS | Tampines East |
| Crowne Plaza Changi Airport | East | Hotel | SO | SO | Sengkang |
| Crowne Plaza Changi Airport | East | In-House | OE | SS | Bukit Panjang |
| Crowne Plaza Changi Airport | East | In-House | OE | SSS | Tampines West |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SS | Pioneer |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SS | Pioneer |
| Crowne Plaza Changi Airport | East | In-House | OE | SSS | Tampines |
| Crowne Plaza Changi Airport | East | In-House | OE | SS | Pasir Ris |
| Crowne Plaza Changi Airport | East | Hotel | SSO | SS | Tampines |
| Crowne Plaza Changi Airport | East | In-House | OE | SS | Sengkang |
