| SMS Investigation & Security Pte Ltd | Central | - | OM | SSO | MacPherson |
| Reachfield Security & Safety Management Pte Ltd | Central | School | SS | SSO | MacPherson |
| Regal Security & Fire Management Services Pte Ltd | Central | In-House | SSO | SSO | MacPherson |
| Regal Security & Fire Management Services Pte Ltd | Central | In-House | SSO | SSO | MacPherson |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SSO | MacPherson |
| Security Enforcer Pte Ltd | Central | Hotel | SO | SO | Hougang |
| Eagle I Security Services Pte Ltd | Central | Healthcare | SO | SO | Hougang |
| Hilton Garden Inn Singapore Serangoon | Central | In-House | SO | SO | Woodlands |
| Inhouse Employer | Central | In-House | SS | SS | Hougang |
| Fervour Pte Ltd | Central | Data Centre | SO | SO | Hougang |
| Eagle I Security Services Pte Ltd | Central | Healthcare | SO | SO | Hougang |
| Inhouse Employer | Central | Mix-Development | Security Mgt | SS | Pioneer |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SS | Pioneer |
| SMS Investigation & Security Pte Ltd | Central | - | OM | SS | Pioneer |
| Acestes Pte Ltd | Central | - | Security Mgt | SO | Bedok |
| Inhouse Employer | Central | In-House | SO | SS | Woodlands |
| Regal Security & Fire Management Services Pte Ltd | Central | - | OE | SS | Bukit Panjang |
| Premier Security Co-operative Ltd | Central | Commercial | SS | SS | Hougang |
| JEN Singapore Tanglin by Shangri-La | Central | In-House | OM | CSO | Bukit Batok |
| Inhouse Employer | Central | Country Club | OM | CSO | Bukit Batok |
| Hilton Garden Inn Singapore Serangoon | Central | In-House | SO | SSO | Woodlands |
| Security & Risk Solutions Pte. Ltd. | Central | - | Office Team | CSO | Boon Lay |
| Young Women's Christian Association of Singapore | Central | In-House | Security Mgt | CSO | Boon Lay |
| Inhouse Employer | Central | Country Club | OM | CSO | Boon Lay |
| Orchid Hotel Private Limited | Central | In-House | OM | SS | Sengkang |
