| Unique Security Services Pte Ltd | East | Condominium | SO | SO | Simei |
| Unique Security Services Pte Ltd | East | Condominium | SSO | SSO | Simei |
| Unique Security Services Pte Ltd | South | Condominium | SO | SSO | Tiong Bahru |
| Unique Security Services Pte Ltd | East | Condominium | SSO | SSS | MacPherson |
| Unique Security Services Pte Ltd | West | Commercial | SO | SO | Lakeside |
| Unique Security Services Pte Ltd | West | Commercial | SO | SO | Lakeside |
| Unique Security Services Pte Ltd | West | Commercial | SO | SO | Lakeside |
| Unique Security Services Pte Ltd | Central | Condominium | SSO | SS | Toa Payoh |
| William Secure Solutions Pte Ltd | West | Condominium | SO | SSO | Woodlands |
| William Secure Solutions Pte Ltd | East | Healthcare | SO | SO | Hougang |
| William Secure Solutions Pte Ltd | East | Condominium | SSO | SSO | Bukit Batok |
| William Secure Solutions Pte Ltd | Central | Condominium | SSO | SS | Farrer Park |
| William Secure Solutions Pte Ltd | Central | Condominium | SS | SS | Serangoon |
| William Secure Solutions Pte Ltd | Central | Condominium | SS | SS | Ang Mo Kio |
| William Secure Solutions Pte Ltd | Central | Condominium | SS | SS | Hougang |
| William Secure Solutions Pte Ltd | South | Condominium | SS | SS | Hougang |
| William Secure Solutions Pte Ltd | East | Condominium | SS | SO | Tampines |
| William Secure Solutions Pte Ltd | Central | Condominium | SO | SS | Farrer Park |
| William Secure Solutions Pte Ltd | Central | Hotel | SO | SSO | - |
| William Secure Solutions Pte Ltd | West | Industrial / Factory | SSO | SO | Boon Lay |
| William Secure Solutions Pte Ltd | East | Healthcare | SO | SO | Simei |
| William Secure Solutions Pte Ltd | Central | Embassy | SSO | SSO | Bukit Batok |
| William Secure Solutions Pte Ltd | East | Condominium | SO | SO | Simei |
| William Secure Solutions Pte Ltd | East | Condominium | SO | SSO | Sengkang |
| William Secure Solutions Pte Ltd | East | Condominium | SSS | CSO | Woodlands |
