| Inhouse Employer at Changi | East | Commercial | OE | SSO | Buangkok |
| SATS Ltd | East | - | OE | SO | Woodlands |
| Premier Security Co-operative Ltd | East | In-House | Office Team | SSO | Hougang |
| G4S Secure Solutions (Singapore) Pte Ltd | East | Commercial | SSO | SSO | Tampines |
| Securus Pte Ltd | East | Commercial | SO | SO | Sengkang |
| Danmax Security Management Pte Ltd | East | - | OE | CSO | Bedok |
| Inhouse Employer | East | In-House | SO | SO | Pasir Ris |
| Prosec Services Pte Ltd | East | Data Centre | SO | SO | Pasir Ris |
| Prospect Protection Pte Ltd | East | Industrial / Factory | SO | SO | Pasir Ris |
| Inhouse Employer at Changi | East | Commercial | OE | CSO | Sengkang |
| Inhouse Employer at Changi | East | Commercial | OE | CSO | Sengkang |
| Inhouse Employer at Changi | East | Commercial | OE | SSS | Pasir Ris |
| Inhouse Employer at Changi | East | Commercial | OE | SSO | Buangkok |
| Mainguard Security Services (S) Pte Ltd | East | Healthcare | SSO | SO | Pasir Ris |
| Inhouse Employer | East | Hotel | Security Managment | SSS | Ang Mo Kio |
| GATES PCM Integrated Services Pte Ltd | East | Commercial | SO | CSO | Bedok |
| SMS Security | East | Condominium | SO | SO | Bedok |
| Metropolis Security Systems Pte Ltd | East | Gov Building | SSO | SS | Aljunied |
| Metropolis Security Systems Pte Ltd | East | Gov Building | SSO | SS | Aljunied |
| SMS Security | East | Condominium | SO | SO | Bedok |
| Certis Group | East | Gov Building | SO | SO | Bedok |
| SMS Security | East | Condominium | SO | SO | Bedok |
| Ademco Security Pte Ltd | East | Industrial / Factory | SS | SS | Tampines |
| Inhouse Employer | East | Hotel | Security Mgt | SS | Punggol |
| Inhouse Employer | East | Hotel | Security Mgt | CSO | Jurong East |
