| Security Masters Pte Ltd | Central | - | Security Mgt | SSS | Tampines |
| Inhouse Employer | Central | Mix-Development | Security Mgt | SSS | Tampines |
| Security Masters Pte Ltd | Central | - | Security Mgt | SS | Choa Chu Kang |
| Star Security Services | Island Wide | - | Security Mgt | SSS | Woodlands |
| Reachfield Security & Safety Management Pte Ltd | Central | School | Security Mgt | SS | Bukit Panjang |
| TwinRock Global | Central | - | Security Mgt | SS | Bukit Batok |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SS | Pioneer |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SS | Pioneer |
| Inhouse Employer | Central | Mix-Development | Security Mgt | SS | Bukit Panjang |
| Inhouse Employer | Central | Mix-Development | Security Mgt | CSO | Hougang |
| Reachfield Security & Safety Management Pte Ltd | Central | School | Security Mgt | SS | Woodlands |
| TwinRock Global | Central | - | Security Mgt | CSO | Marsiling |
| Star Security Services | Island Wide | - | Security Mgt | SSO | Hougang |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SSS | Queenstown |
| Dragnet Smartech Security Pte Ltd | Central | - | Security Mgt | CSO | Choa Chu Kang |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SS | Yishun |
| TwinRock Global | Central | - | Security Mgt | SS | Tampines |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SS | Tampines |
| TwinRock Global | Central | - | Security Mgt | SSS | Dover |
| Inhouse Employer | Central | Mix-Development | Security Mgt | SS | Hougang |
| Inhouse Employer | Central | Mix-Development | Security Mgt | CSO | Marsiling |
| Inhouse Employer | Central | Mix-Development | Security Mgt | CSO | Marsiling |
| Dragnet Smartech Security Pte Ltd | Central | - | Security Mgt | CSO | Pasir Ris |
| Inhouse Employer | Central | Mix-Development | Security Mgt | SO | Yishun |
| Reachfield Security & Safety Management Pte Ltd | Central | School | Security Mgt | SSS | Sengkang |
