| 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 |
| SMS Investigation & Security Pte Ltd | Central | - | OM | CSO | Tampines |
| Inhouse Employer | Central | In-House | SO | SO | Pasir Ris |
| Inhouse Employer | Central | In-House | SO | SSO | Boon Lay |
| Reachfield Security & Safety Management Pte Ltd | Central | Commercial | SO | SO | Sengkang |
| JEN Singapore Tanglin by Shangri-La | Central | In-House | OM | SS | Kranji |
| Inhouse Employer | Central | Country Club | OM | SO | Tampines |
| Security & Risk Solutions Pte. Ltd. | Central | - | Office Team | CSO | Boon Lay |
| Young Women's Christian Association of Singapore | Central | In-House | SS | SSS | Marsiling |
| Inhouse Employer | Central | Hotel | SS | SSS | Marsiling |
| Young Women's Christian Association of Singapore | Central | In-House | SS | SSS | Marsiling |
| Acestes Pte Ltd | Central | - | Security Mgt | Nil | Yishun |
| TwinRock Global | Central | - | Security Mgt | SS | Dover |
| Reachfield Security & Safety Management Pte Ltd | Central | Gov Building | SO | SO | Sengkang |
| Inhouse Employer | Central | In-House | SO | SSS | Potong Pasir |
| York Hotel (Private) Limited | Central | In-House | OM | SSS | Potong Pasir |
| Inhouse Employer | Central | Hotel | SS | SSS | Potong Pasir |
| York Hotel (Private) Limited | Central | In-House | OM | SSS | Potong Pasir |
| York Hotel (Private) Limited | Central | In-House | OM | SSS | Potong Pasir |
| Acestes Pte Ltd | Central | - | Security Mgt | SO | Bukit Batok |
| Inhouse Employer | Central | Hotel | SS | SSS | Potong Pasir |
| PICO Guards Pte Ltd | Central | Commercial | SSS | SSS | Potong Pasir |
| Inhouse Employer | Central | Hotel | SS | SSS | Potong Pasir |
