| SATS Ltd | Island Wide | - | OM | SSS | Yishun |
| Securus Pte Ltd | Island Wide | - | OM | SSS | Yishun |
| Fervour Pte Ltd | Island Wide | - | OM | SSS | Yishun |
| GoMobile Security Solutions Pte Ltd | Island Wide | - | OM | SSS | Yishun |
| Royal Security Management Services Pte Ltd | Island Wide | - | OE | SSS | Yishun |
| Reachfield Security & Safety Management Pte Ltd | North | Industrial / Factory | SS | SSS | Yishun |
| Aspectus Consultancy Pte Ltd | North | Industrial / Factory | SO | SSS | Yishun |
| Reachfield Security & Safety Management Pte Ltd | North | Industrial / Factory | SS | SSS | Yishun |
| Primesafe Security & Investigation Pte Ltd | South | Commercial | SS | SSS | Yishun |
| SMS Investigation & Security Pte Ltd | South | Commercial | SS | SSS | Yishun |
| Reachfield Security & Safety Management Pte Ltd | South | Commercial | SS | SSS | Yishun |
| GATES PCM Integrated Services Pte Ltd | Central | Commercial | SSO | SSS | Yishun |
| PICO Guards Pte Ltd | Central | Commercial | SSS | SSS | Yishun |
| SMS Investigation & Security Pte Ltd | South | Commercial | SS | SSS | Yishun |
| Reachfield Security & Safety Management Pte Ltd | East | School | SO | SO | Yishun |
| Metropolis Security Systems Pte Ltd | Island Wide | - | OE | SSS | Yishun |
| Force-One Security | North | Data Centre | OE | CSO | Yishun |
| Securus Pte Ltd | North | Commercial | SO | SO | Yishun |
| SATS Ltd | Island Wide | - | Inves | Nil | Yishun |
| Acestes Pte Ltd | Island Wide | - | Security Mgt | Nil | Yishun |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | Nil | Yishun |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | Nil | Yishun |
| Hotel Grand Central | Central | Hotel | Security Mgt | Nil | Yishun |
| Orchid Hotel Private Limited | Central | In-House | OM | Nil | Yishun |
| GoMobile Security Solutions Pte Ltd | Island Wide | - | OM | Nil | Yishun |
