| AGS Integration Pte. Ltd. | West | In-House | SS | SSS | Lakeside |
| Inhouse Employer | West | School | SO | CSO | Bukit Panjang |
| Inhouse Employer | West | School | OE | CSO | Bukit Panjang |
| Inhouse Employer | West | School | OE | CSO | Bukit Panjang |
| Inhouse Employer | West | School | OE | SSO | Marsiling |
| Inhouse Employer | West | Industrial / Factory | SO | SO | Tuas Link |
| Tiger Hong Security Services & Consultants Pte Ltd | West | Condominium | SSO | SO | Tuas Link |
| Inhouse Employer | West | Industrial / Factory | SO | SO | Choa Chu Kang |
| GoMobile Security Solutions Pte Ltd | West | Industrial / Factory | SSO | SO | Choa Chu Kang |
| Focus Security Services Pte Ltd | West | Industrial / Factory | SSO | SSO | Jurong East |
| Securitas Guarding Services (Singapore) Pte Ltd | West | Data Centre | SSO | CSO | Boon Lay |
| G4S Secure Solutions (Singapore) Pte Ltd | West | School | SO | SO | - |
