| William Secure Solutions Pte Ltd | East | Condominium | SSS | SSS | Tampines |
| First Security & Private Investigation (Singapore) Pte Ltd | South | Condominium | SS | SSS | Jurong East |
| Elid Technology International Pte Ltd | West | Condominium | SO | SO | Choa Chu Kang |
| First Security & Private Investigation (Singapore) Pte Ltd | North | Condominium | SO | SSO | Woodlands |
| First Security & Private Investigation (Singapore) Pte Ltd | North | Condominium | SO | SSO | Woodlands |
| First Security & Private Investigation (Singapore) Pte Ltd | North | Condominium | SO | SSO | Woodlands |
| Sands Global Pte Ltd | Central | Condominium | SSO | SSO | Choa Chu Kang |
| Sands Global Pte Ltd | Central | Condominium | SSO | SSO | Choa Chu Kang |
| SMS Investigation & Security Pte Ltd | North | Condominium | SSO | SS | Woodlands South |
| SMS Investigation & Security Pte Ltd | North | Condominium | SSO | SS | Woodlands South |
| SMS Investigation & Security Pte Ltd | North | Condominium | SSO | SS | Woodlands South |
| Elid Technology International Pte Ltd | Central | Condominium | SSO | SSS | Ang Mo Kio |
| FormTeam Consultancy Pte Ltd | East | Condominium | SS | SO | Bright Hill |
| SMS Investigation & Security Pte Ltd | East | Condominium | SS | SS | Punggol |
| First Security & Private Investigation (Singapore) Pte Ltd | East | Condominium | SS | SS | Punggol |
| SMS Investigation & Security Pte Ltd | East | Condominium | SS | SS | Punggol |
| First Security & Private Investigation (Singapore) Pte Ltd | East | Condominium | SS | SS | Punggol |
| SMS Investigation & Security Pte Ltd | East | Condominium | SSO | SS | Punggol |
| SMS Investigation & Security Pte Ltd | North | Condominium | SSO | SSO | Marsiling |
| Metropolis Security Systems Pte Ltd | West | Condominium | SO | SO | Bukit Panjang |
| Metropolis Security Systems Pte Ltd | Central | Condominium | SSO | SSO | Tampines |
| Elid Technology International Pte Ltd | North | Condominium | SO | SO | Yishun |
| Elid Technology International Pte Ltd | North | Condominium | SO | SO | Yishun |
| Ascentiaa Security Management Pte Ltd | North | Condominium | SO | SO | Yishun |
| Ascentiaa Security Management Pte Ltd | North | Condominium | SO | SO | Yishun |
