| JEN Singapore Tanglin by Shangri-La | Central | In-House | OE | SSO | Hougang |
| Inhouse Employer | Central | Hotel | OE | SSO | Hougang |
| Security & Risk Solutions Pte. Ltd. | Island Wide | - | OE | SSO | Hougang |
| Global Ritz Protection (Security Services) Pte Ltd | Island Wide | - | OE | SSO | Hougang |
| Shangri-La Rasa Sentosa, Singapore | South | Hotel | OE | SSO | Hougang |
| Aero Asia Security Systems Pte Ltd | Island Wide | - | OE | SSO | Hougang |
| Titanium Safety & Security Pte Ltd | Island Wide | - | OE | SSO | Hougang |
| Furama RiverFront, Singapore | South | Hotel | OE | SSO | Hougang |
| Inhouse Employer | Central | Mix-Development | OE | SSO | Hougang |
| Force-One Security | North | Data Centre | OE | SSO | Hougang |
| Reachfield Security & Safety Management Pte Ltd | Island Wide | Commercial | OE | CSO | Bedok |
| Danmax Security Management Pte Ltd | East | - | OE | CSO | Bedok |
| Malaysia Dairy Industries Pte Ltd | East | Commercial | OE | SSO | Hougang |
| FormTeam Consultancy Pte Ltd | Island Wide | - | OE | SSS | Clementi |
| Securus Pte Ltd | Island Wide | - | OE | SSS | Clementi |
| Royal Security Management Services Pte Ltd | Island Wide | - | OE | SSS | Clementi |
| Legion Protection Pte Ltd | Island Wide | - | OE | SSS | Clementi |
| ProtectPlus Pte Ltd | Island Wide | - | OE | SSS | Clementi |
| Peregrine Security Pte. Ltd. | Island Wide | - | OE | SSS | Clementi |
| Aigle Security Pte Ltd | Island Wide | - | OE | SSS | Clementi |
| Global Ritz Protection (Security Services) Pte Ltd | Island Wide | - | OE | SSS | Clementi |
| ProtectPlus Pte Ltd | Island Wide | - | OE | SS | Bukit Panjang |
| Aigle Security Pte Ltd | Island Wide | - | OE | SSS | Bukit Batok |
| Eagle I Security Services Pte Ltd | Island Wide | - | OE | SSS | Bukit Batok |
| Regal Security & Fire Management Services Pte Ltd | Central | - | OE | SSS | Bukit Batok |
