| Inhouse Employer at Changi | East | Commercial | OE | SSO | Buangkok |
| Reachfield Security & Safety Management Pte Ltd | Island Wide | - | OE | SSS | Ang Mo Kio |
| SATS Ltd | East | - | OE | SO | Woodlands |
| Inhouse Employer | South | Mix-Development | OE | SSS | Tampines West |
| M Social Singapore | Central | Hotel | OE | SSS | Tampines West |
| Reachfield Security & Safety Management Pte Ltd | Island Wide | Commercial | OE | SO | Woodlands |
| ONE°15 Marina Sentosa Cove, Singapore | South | In-House | OE | SS | Woodlands |
| Reachfield Security & Safety Management Pte Ltd | Island Wide | - | OE | SS | Woodlands |
| Aero Asia Security Systems Pte Ltd | Island Wide | - | OE | SSS | Dover |
| Danmax Security Management Pte Ltd | East | - | OE | CSO | Bedok |
| 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 |
| G4S Secure Solutions (Singapore) Pte Ltd | Island Wide | - | OE | SO | Woodlands |
| Strive Security Pte Ltd | Island Wide | - | OE | CSO | Bedok |
| Aigle Security Pte Ltd | Island Wide | - | OE | CSO | Bedok |
| Aigle Security Pte Ltd | Island Wide | - | OE | CSO | Bedok |
| GATES PCM Integrated Services Pte Ltd | Island Wide | - | OE | SSS | Ang Mo Kio |
| Strive Security Pte Ltd | Island Wide | - | OE | CSO | Bedok |
| Shangri-La Rasa Sentosa, Singapore | South | Hotel | OE | SS | Sengkang |
| Inhouse Employer | Central | Hotel | OE | SS | Hougang |
| Primesafe Security & Investigation Pte Ltd | Island Wide | - | OE | SS | Bukit Panjang |
| Securus Pte Ltd | Island Wide | - | OE | SS | Bukit Panjang |
| Primesafe Security & Investigation Pte Ltd | Island Wide | - | OE | CSO | Bukit Panjang |
