| SMS Investigation & Security Pte Ltd | East | Condominium | SO | SSO | Pasir Ris |
| Elid Technology International Pte Ltd | Central | Hotel | SSO | SSO | Pasir Ris |
| G4S Secure Solutions (Singapore) Pte Ltd | South | Commercial | SSO | SSO | Pasir Ris |
| Focus Security Services Pte Ltd | North | Condominium | SSO | SSO | Pasir Ris |
| Ascentiaa Security Management Pte Ltd | East | Condominium | SSO | SSO | Pasir Ris |
| Certis Group | Island Wide | Commercial | SO | SSO | Pasir Ris |
| Aigle Security Pte Ltd | East | Condominium | SSO | SSO | Pasir Ris |
| Focus Security Services Pte Ltd | North | Condominium | SSO | SSO | Pasir Ris |
| Ascentiaa Security Management Pte Ltd | East | Condominium | SSO | SSO | Pasir Ris |
| Certis Group | Island Wide | Commercial | SO | SSO | Pasir Ris |
| FormTeam Consultancy Pte Ltd | Central | Condominium | SSO | SSO | Pasir Ris |
| ESA Security Pte Ltd | East | Condominium | SSO | SSO | Pasir Ris |
| FormTeam Consultancy Pte Ltd | East | Condominium | SO | SSO | Pasir Ris |
| FormTeam Consultancy Pte Ltd | East | Condominium | SSO | SSO | Pasir Ris |
| Elid Technology International Pte Ltd | East | Condominium | SO | SO | Pasir Ris |
| SMS Investigation & Security Pte Ltd | East | Condominium | SO | SO | Pasir Ris |
| Royal Security Management Services Pte Ltd | East | Gov Building | SO | SO | Pasir Ris |
| Elid Technology International Pte Ltd | East | Condominium | SO | SO | Pasir Ris |
| FormTeam Consultancy Pte Ltd | Central | Industrial / Factory | SSO | SSO | Pasir Ris |
| Bulls-Eye Security Services Pte Ltd | Central | In-House | SSO | SSO | Pasir Ris |
| Inhouse Employer | South | In-House | SO | SO | Pasir Ris |
| First Security & Private Investigation (Singapore) Pte Ltd | South | Commercial | SO | SSO | Pasir Ris |
| Inhouse Employer | East | In-House | SO | SO | Pasir Ris |
| Reachfield Security & Safety Management Pte Ltd | Central | Gov Building | SO | SO | Pasir Ris |
| Brink's Singapore Pte Ltd | East | - | SO | SO | Pasir Ris |
