| Acestes Pte Ltd | Island Wide | - | OM | SS | Woodlands |
| Reachfield Security & Safety Management Pte Ltd | Island Wide | - | Security Mgt | SSS | Woodlands |
| First Security & Private Investigation (Singapore) Pte Ltd | North | Condominium | SO | SSO | Woodlands |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SSS | Woodlands |
| SATS Ltd | Island Wide | - | Inves | SSS | Woodlands |
| Reachfield Security & Safety Management Pte Ltd | Island Wide | - | Security Mgt | SSS | Woodlands |
| Acestes Pte Ltd | Island Wide | - | Security Mgt | SSS | Woodlands |
| TwinRock Global | Central | - | Security Mgt | SSS | Woodlands |
| Star Security Services | Island Wide | - | Security Mgt | SSS | Woodlands |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SSS | Woodlands |
| Apro Asian Protection Pte Ltd | Island Wide | - | OM | SSS | Woodlands |
| Orchid Hotel Private Limited | Central | In-House | OM | SSS | Woodlands |
| SATS Ltd | Island Wide | - | OM | SSS | Woodlands |
| Fervour Pte Ltd | Island Wide | - | OM | SSS | Woodlands |
| JEN Singapore Tanglin by Shangri-La | Central | In-House | OM | SSS | Woodlands |
| Inhouse Employer | West | School | OE | SSS | Woodlands |
| Elitez Security Pte Ltd | East | Place of Worship | SO | SSO | Woodlands |
| Security & Risk Solutions Pte. Ltd. | Central | - | Office Team | CSO | Upper Changi |
| AETOS Holdings Pte Ltd | West | - | SO | Nil | Ubi |
| Oneberry Technologies Pte Ltd | East | School | SSS | SSS | Tuas West Road |
| Prospect Protection Pte Ltd | West | Industrial / Factory | SS | SS | Tuas Link |
| ARSLAN SRS Singapore | South | In-House | RSOC/CAMS Op | SS | Tuas Link |
| Inhouse Employer | Central | Hotel | SO | SO | Tuas Link |
| Pedro Investigations & Security Services Pte. Ltd. | Central | Industrial / Factory | SO | SS | Tuas Link |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OE | SSO | Tuas Link |
