| Soverus Pte Ltd | South | In-House | SS | SS | Woodlands South |
| ESA Security Pte Ltd | South | Hotel | SSO | SSO | - |
| Excellent Security & Safety Pte Ltd | South | Commercial | SSO | SSO | - |
| Primesafe Security & Investigation Pte Ltd | South | Commercial | SS | SS | Boon Lay |
| Primesafe Security & Investigation Pte Ltd | South | Commercial | SS | SS | Boon Lay |
| Pan Pacific Serviced Suites Beach Road | South | In-House | SO | SO | - |
| Pan Pacific Singapore | South | In-House | Security Mgt | SSS | Yishun |
| Certis Group | South | Healthcare | SS | SS | Punggol |
| Pan Pacific Serviced Suites Beach Road | South | In-House | SO | SO | - |
| Pan Pacific Singapore | South | In-House | Security Mgt | SSS | Yishun |
| Pan Pacific Singapore | South | In-House | Security Mgt | SSS | Yishun |
| Pan Pacific Singapore | South | In-House | Security Mgt | SSS | Yishun |
| Pan Pacific Serviced Suites Beach Road | South | In-House | SO | SSO | Khatib |
| Pan Pacific Serviced Suites Beach Road | South | In-House | SO | SSO | Khatib |
| Amara Singapore | South | In-House | SSO | SSO | Khatib |
| Reachfield Security & Safety Management Pte Ltd | South | - | OE | SSS | Jurong East |
| Reachfield Security & Safety Management Pte Ltd | South | School | SO | SO | Yishun |
| Amara Singapore | South | In-House | SSO | SS | Yishun |
| IGC Security Services Pte Ltd | South | Commercial | SS | SSS | Pioneer |
| Inhouse Employer | South | Hotel | SSO | SS | Yishun |
| Reachfield Security & Safety Management Pte Ltd | South | School | SO | SO | Aljunied |
| First Security & Private Investigation (Singapore) Pte Ltd | South | Condominium | SS | SSS | Clementi |
| TwinRock Global | South | Condominium | SO | SSS | Clementi |
| First Security & Private Investigation (Singapore) Pte Ltd | South | Condominium | SS | SSS | Jurong East |
| Shangri-La Rasa Sentosa, Singapore | South | Hotel | OE | SSS | Dover |
