| Prosec Services Pte Ltd | East | Data Centre | SO | SO | Pasir Ris |
| Prospect Protection Pte Ltd | East | Industrial / Factory | SO | SO | Pasir Ris |
| Ademco Security Pte Ltd | West | Mix-Development | SO | SO | Choa Chu Kang |
| Mainguard Security Services (S) Pte Ltd | East | Healthcare | SSO | SO | Pasir Ris |
| Inhouse Employer | Central | Country Club | OM | SO | Yishun |
| Force-One Security | Central | Commercial | SO | SO | Yishun |
| G4S Secure Solutions (Singapore) Pte Ltd | Island Wide | - | OE | SO | Woodlands |
| Inhouse Employer | Island Wide | Construction | OM | SO | Yishun |
| Inhouse Employer | North | Industrial / Factory | SSO | SO | Yishun |
| SMS Security | Central | Gov Building | SO | SO | Tampines West |
| Security & Risk Solutions Pte. Ltd. | Central | - | Office Team | SO | Yishun |
| Inhouse Employer | Island Wide | Construction | OM | SO | Choa Chu Kang |
| Inhouse Employer | West | School | SO | SO | Bukit Panjang |
| RAS Security Pte Ltd | North | Commercial | SSO | SO | Bukit Panjang |
| Inhouse Employer | North | Industrial / Factory | SSO | SO | Bukit Panjang |
| Aedge Services Pte Ltd | Island Wide | - | OM | SO | Bukit Panjang |
| SMS Security | East | Condominium | SO | SO | Bedok |
| SMS Security | East | Condominium | SO | SO | Bedok |
| Certis Group | East | Gov Building | SO | SO | Bedok |
| SMS Security | East | Condominium | SO | SO | Bedok |
| Soverus Pte Ltd | North | School | SO | SO | Lorong Chuan |
| Reachfield Security & Safety Management Pte Ltd | North | Commercial | SO | SO | Khatib |
| Power Security Guard Agency Pte Ltd | North | Condominium | SO | SO | Khatib |
| Certis Group | South | Healthcare | SS | SO | Bukit Panjang |
| Strive Security Pte Ltd | West | Industrial / Factory | SO | SO | Choa Chu Kang |
