| Fervour Pte Ltd | North | Data Centre | SO | SSO | Woodlands |
| Inhouse Employer | West | Industrial / Factory | SO | SSS | Marsiling |
| Sands Global Pte Ltd | East | Dormitory | SO | SS | Punggol |
| Inhouse Employer | East | Country Club | SO | SO | Tampines |
| Inhouse Employer | East | Country Club | SO | SO | Tampines |
| Inhouse Employer | West | Industrial / Factory | SO | SSS | Marsiling |
| Inhouse Employer | Central | Hotel | SO | SSS | Marsiling |
| Inhouse Employer | North | In-House | SO | SSS | Marsiling |
| Inhouse Employer | East | Country Club | SO | SO | Tampines |
| Security Enforcer Pte Ltd | Central | Condominium | SO | SO | Khatib |
| Inhouse Employer | East | In-House | SO | SO | Punggol |
| First Security & Private Investigation (Singapore) Pte Ltd | South | Commercial | SO | SO | Punggol |
| Inhouse Employer | North | Commercial | SO | SSO | Bukit Gombak |
| Inhouse Employer | North | In-House | SO | SSO | Bukit Gombak |
| Inhouse Employer | North | In-House | SO | SSO | Bukit Gombak |
| Inhouse Employer | Central | In-House | SO | SO | Punggol |
| Certis Group | Central | Healthcare | SO | SO | Punggol |
| Dragnet Smartech Security Pte Ltd | Central | Commercial | SO | SO | Punggol |
| Inhouse Employer | Central | In-House | SO | SO | Pasir Ris |
| Inhouse Employer | North | In-House | SO | SS | Yishun |
| Inhouse Employer | Central | In-House | SO | SSO | Boon Lay |
| William Secure Solutions Pte Ltd | East | Condominium | SO | SO | Sengkang |
| William Secure Solutions Pte Ltd | East | Condominium | SO | SO | Sengkang |
| Reachfield Security & Safety Management Pte Ltd | East | School | SO | SO | Sengkang |
| RAS Security Pte Ltd | East | Commercial | SO | SO | Sengkang |
