| Star Security Services | Island Wide | - | Security Mgt | SSS | Jurong East |
| Reachfield Security & Safety Management Pte Ltd | South | - | OE | SSS | Jurong East |
| Uniforce Security Services Pte Ltd | Island Wide | - | OE | SSS | Jurong East |
| Ademco Security Pte Ltd | Island Wide | - | OE | SSS | Jurong East |
| Inhouse Employer | West | School | OE | SSS | Jurong East |
| M Social Singapore | Central | Hotel | OE | SO | Jurong East |
| Inhouse Employer | Central | Hotel | SS | SSS | Jurong East |
| Orchid Hotel Private Limited | Central | In-House | OM | SSS | Jurong East |
| Inhouse Employer | Island Wide | - | OE | SSS | Jurong East |
| Guthrie FMC Security Pte Ltd | Island Wide | - | OE | SSS | Jurong East |
| Fervour Pte Ltd | Island Wide | - | OM | SSS | Jurong East |
| Acestes Pte Ltd | Island Wide | - | OM | SSS | Jurong East |
| Apro Asian Protection Pte Ltd | Island Wide | - | OM | SSS | Jurong East |
| AGS Integration Pte. Ltd. | Island Wide | - | SS | SSS | Jurong East |
| First Security & Private Investigation (Singapore) Pte Ltd | South | Condominium | SS | SSS | Jurong East |
| SMS Investigation & Security Pte Ltd | Central | Condominium | SS | SSS | Jurong East |
| Focus Security Services Pte Ltd | West | Industrial / Factory | SSO | SSO | Jurong East |
| Security & Risk Solutions Pte. Ltd. | Central | - | Office Team | SSS | Jurong East |
| Security & Risk Solutions Pte. Ltd. | Central | - | Office Team | SSS | Jurong East |
| Artyzen Singapore | Central | Hotel | SO | SS | Jurong East |
| Security & Risk Solutions Pte. Ltd. | Central | - | Office Team | SSS | Jurong East |
| Inhouse Employer | Island Wide | Construction | OM | SSS | Jurong East |
| Storm Protection Pte Ltd | West | Industrial / Factory | SS | SS | Joo Koon |
| Inhouse Employer | North | In-House | SO | SS | Jalan Besar |
| Inhouse Employer | West | Industrial / Factory | SO | SS | Jalan Besar |
