| Force-One Security | North | Data Centre | OE | SS | Kaki Bukit |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SS | Sembawang |
| Inhouse Employer | Island Wide | Construction | OM | SS | Ang Mo Kio |
| Acestes Pte Ltd | Island Wide | - | Security Mgt | SS | Yishun |
| First Security & Private Investigation (Singapore) Pte Ltd | South | Condominium | SS | SS | Choa Chu Kang |
| Aedge Services Pte Ltd | Island Wide | - | OM | CSO | Bukit Batok |
| TwinRock Global | Central | - | Security Mgt | SS | Pasir Ris |
| Orchid Hotel Private Limited | Central | In-House | OM | CSO | Toa Payoh |
| Mainguard Security Services (S) Pte Ltd | West | - | SS | SS | - |
| Soverus Pte Ltd | Island Wide | - | OE | SS | Pasir Ris |
| Grand Copthorne Waterfront Hotel | Central | In-House | SSO | SS | Sengkang |
| Securus Pte Ltd | Island Wide | - | OE | SS | Bukit Batok |
| AGS Integration Pte. Ltd. | West | In-House | SS | SSO | - |
| JEN Singapore Tanglin by Shangri-La | Central | In-House | OM | SSO | Simei |
| Aedge Services Pte Ltd | Island Wide | - | OM | SSS | Commonwealth |
| Bulls-Eye Security Services Pte Ltd | Central | In-House | SSO | SSO | Pasir Ris |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | Nil | Telok Blangah |
| William Secure Solutions Pte Ltd | East | Condominium | SO | SSO | Sengkang |
| M Social Singapore | Central | Hotel | OE | SS | - |
| Securus Pte Ltd | Island Wide | Commercial | SO | SO | Tampines |
| Artyzen Singapore | Central | Hotel | SS | SS | Farrer Park |
| Primesafe Security & Investigation Pte Ltd | South | Commercial | SS | SS | Boon Lay |
| SATS Ltd | Island Wide | - | OM | SSS | Lakeside |
| Pan Pacific Singapore | South | In-House | Security Mgt | SSO | Hougang |
| Pan Pacific Serviced Suites Beach Road | South | In-House | SO | SSO | Khatib |
