| First Security & Private Investigation (Singapore) Pte Ltd | North | Industrial / Factory | SO | SO | Hougang |
| Star Security Services | Island Wide | - | Security Mgt | SSO | Hougang |
| Acestes Pte Ltd | Central | - | Security Mgt | SSO | Hougang |
| Star Security Services | Island Wide | - | Security Mgt | SSO | Hougang |
| Reachfield Security & Safety Management Pte Ltd | Island Wide | - | Security Mgt | SSO | Hougang |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SSO | Hougang |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SSO | Hougang |
| Reachfield Security & Safety Management Pte Ltd | Island Wide | - | Security Mgt | SSO | Hougang |
| Inhouse Employer | Island Wide | - | OE | SSO | Hougang |
| Malaysia Dairy Industries Pte Ltd | East | Commercial | OE | SSO | Hougang |
| Security & Risk Solutions Pte. Ltd. | Island Wide | - | OE | SS | Hougang |
| Certis Group | Central | Healthcare | SO | SS | Holland Village |
| Horus I (Private Limited) | South | Retail | SO | SS | Holland Village |
| Dorsett Singapore | Central | Hotel | SSO | SS | HarbourFront |
| Inhouse Employer | Central | In-House | SS | SS | HarbourFront |
| York Hotel (Private) Limited | Central | In-House | SS | SS | HarbourFront |
| Orchid Hotel Private Limited | Central | In-House | OM | SS | HarbourFront |
| AGS Integration Pte. Ltd. | West | In-House | SS | SS | HarbourFront |
| Dorsett Singapore | Central | Hotel | SSO | SS | HarbourFront |
| York Hotel (Private) Limited | Central | In-House | SS | SS | HarbourFront |
| Artyzen Singapore | Central | Hotel | SS | SS | HarbourFront |
| Inhouse Employer | Central | Hotel | SS | SS | HarbourFront |
| Inhouse Employer | Central | Hotel | SS | SS | HarbourFront |
| Inhouse Employer | Central | In-House | SS | SS | HarbourFront |
| Grand Copthorne Waterfront Hotel | Central | In-House | SSO | SS | HarbourFront |
