| Dragnet Smartech Security Pte Ltd | Central | Condominium | SS | SS | Woodlands |
| Securus Pte Ltd | North | Condominium | SS | SS | Woodlands |
| Inhouse Employer | Central | Country Club | OM | SS | Ang Mo Kio |
| Prosegur Singapore Pte Ltd | Island Wide | - | OE | SS | Tampines |
| Inhouse Employer | Island Wide | Construction | OM | SS | Tampines |
| Orchid Hotel Private Limited | Central | In-House | OM | SS | Pasir Ris |
| SMS Investigation & Security Pte Ltd | Central | Condominium | SSO | SS | Pioneer |
| GATES PCM Integrated Services Pte Ltd | Central | Gov Building | SO | SS | Pioneer |
| Eagle I Security Services Pte Ltd | Island Wide | Mix-Development | SS | SS | Woodlands |
| Eagle I Security Services Pte Ltd | Island Wide | - | SS | SS | Woodlands |
| Soverus Pte Ltd | South | Commercial | SS | SS | - |
| Eagle I Security Services Pte Ltd | North | Condominium | SS | SS | - |
| SMS Investigation & Security Pte Ltd | South | Condominium | SS | SS | - |
| Jasa Investigation & Security Services Pte Ltd | East | Condominium | SS | SS | - |
| Jasa Investigation & Security Services Pte Ltd | East | Condominium | SS | SS | - |
| Dragnet Smartech Security Pte Ltd | Central | Condominium | SS | SS | - |
| IGC Security Services Pte Ltd | Central | Condominium | SS | SS | - |
| Securus Pte Ltd | East | Condominium | SS | SS | - |
| AETOS Holdings Pte Ltd | West | - | SO | SS | Marsiling |
| Pedro Investigations & Security Services Pte. Ltd. | Central | Industrial / Factory | SO | SS | Tuas Link |
| Crowne Plaza Changi Airport | East | Hotel | SO | SS | Pasir Ris |
| PICO Guards Pte Ltd | Island Wide | - | OE | SS | - |
| Acestes Pte Ltd | Central | - | Security Mgt | SS | Tampines |
| Titanium Safety & Security Pte Ltd | Island Wide | - | OE | SS | Tampines |
| Acestes Pte Ltd | Central | - | Security Mgt | SS | Pasir Ris |
