| Securus Pte Ltd | East | Condominium | SS | SS | Aljunied |
| Union Security Services Pte Ltd | East | Condominium | SS | SSO | Tampines |
| FormTeam Consultancy Pte Ltd | West | Condominium | SSO | SSO | Woodlands |
| Securus Pte Ltd | East | Condominium | SS | SS | Aljunied |
| Metropolis Security Systems Pte Ltd | East | Condominium | SO | SO | Sengkang |
| Metropolis Security Systems Pte Ltd | Central | Condominium | SSS | SSS | Queenstown |
| Securus Pte Ltd | North | Condominium | SS | SS | Marsiling |
| Eagle I Security Services Pte Ltd | North | Condominium | SS | SS | Marsiling |
| Bulls-Eye Security Services Pte Ltd | North | Condominium | SS | SS | Marsiling |
| Uniforce Security Services Pte Ltd | Central | Condominium | SS | SS | Marsiling |
| Elitez Security Pte Ltd | Central | Condominium | SS | SS | Marsiling |
| Chang & Chang Security Management Pte. Ltd. | Central | Condominium | SS | SS | Marsiling |
| Elitez Security Pte Ltd | Central | Condominium | SS | SS | Marsiling |
| Uniforce Security Services Pte Ltd | Central | Condominium | SS | SS | Marsiling |
| SMS Investigation & Security Pte Ltd | Central | Condominium | SS | SS | Sengkang |
| Sands Global Pte Ltd | North | Condominium | SO | SS | Woodlands South |
| SMS Investigation & Security Pte Ltd | Central | Condominium | SSO | CSO | Clementi |
| Uniforce Security Services Pte Ltd | Central | Condominium | SS | SS | Marsiling |
| Aigle Security Pte Ltd | North | Condominium | SS | SS | Marsiling |
| SMS Investigation & Security Pte Ltd | Central | Condominium | SS | SS | Marsiling |
| Bulls-Eye Security Services Pte Ltd | North | Condominium | SS | SS | Marsiling |
| William Secure Solutions Pte Ltd | Central | Condominium | SS | SS | Serangoon |
| SMS Investigation & Security Pte Ltd | South | Condominium | SS | SS | Marsiling |
| SMS Investigation & Security Pte Ltd | Central | Condominium | SS | SS | Marsiling |
| Bulls-Eye Security Services Pte Ltd | North | Condominium | SS | SS | Marsiling |
