| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OE | SSS | Toa Payoh |
| M Social Singapore | Central | Hotel | OE | SSS | Toa Payoh |
| Inhouse Employer | Central | Mix-Development | OE | SSS | Toa Payoh |
| Inhouse Employer | Central | Hotel | OE | SS | Jalan Besar |
| Soverus Pte Ltd | Island Wide | - | OE | CSO | Toa Payoh |
| SATS Ltd | East | - | OE | CSO | Toa Payoh |
| Force-One Security | North | Data Centre | OE | CSO | Toa Payoh |
| Malaysia Dairy Industries Pte Ltd | East | Commercial | OE | CSO | Yishun |
| Eagle I Security Services Pte Ltd | Island Wide | - | OE | SSS | Bukit Batok |
| SATS Ltd | East | - | OE | SSS | Toa Payoh |
| Uniforce Security Services Pte Ltd | Island Wide | - | OE | SO | Tampines |
| Metropolis Security Systems Pte Ltd | Island Wide | - | OE | SO | Tampines |
| Force-One Security | North | Data Centre | OE | SO | Tampines |
| Force-One Security | North | Data Centre | OE | CSO | Yishun |
| Soverus Pte Ltd | Island Wide | - | OE | CSO | Toa Payoh |
| Royal Security Management Services Pte Ltd | Island Wide | - | OE | CSO | Pasir Ris |
| Force-One Security | North | Data Centre | OE | SO | Tampines |
| SATS Ltd | East | - | OE | SO | Tampines |
| RAS Security Pte Ltd | North | Commercial | OE | SS | Woodlands South |
| Titanium Safety & Security Pte Ltd | North | In-House | OE | SS | Bukit Panjang |
| Force-One Security | North | Data Centre | OE | SO | Tampines |
| Titanium Safety & Security Pte Ltd | North | In-House | OE | SS | Yishun |
| Guthrie FMC Security Pte Ltd | Island Wide | - | OE | SS | Yishun |
| Force-One Security | North | Data Centre | OE | SS | Yishun |
| Securus Pte Ltd | Island Wide | - | OE | SS | Yishun |
