| Metropolis Security Systems Pte Ltd | Central | Condominium | SSS | CSO | Ang Mo Kio |
| MCST | North | In-House | SO | SO | Bedok |
| Malaysia Dairy Industries Pte Ltd | East | Commercial | OE | SSO | Jurong East |
| Malaysia Dairy Industries Pte Ltd | East | Commercial | OE | SSO | Hougang |
| Malaysia Dairy Industries Pte Ltd | East | Commercial | OE | SSS | Punggol |
| Malaysia Dairy Industries Pte Ltd | East | Commercial | OE | SSO | Hougang |
| Malaysia Dairy Industries Pte Ltd | East | Commercial | OE | SSO | Sengkang |
| Malaysia Dairy Industries Pte Ltd | East | Commercial | OE | SSO | Hougang |
| Malaysia Dairy Industries Pte Ltd | East | Commercial | OE | SS | Ang Mo Kio |
| Malaysia Dairy Industries Pte Ltd | East | Commercial | OE | SSO | Hougang |
| Malaysia Dairy Industries Pte Ltd | East | Commercial | OE | CSO | Yishun |
| Malaysia Dairy Industries Pte Ltd | East | Commercial | OE | SSO | Hougang |
| Malaysia Dairy Industries Pte Ltd | East | Commercial | OE | SSO | Marsiling |
| Malaysia Dairy Industries Pte Ltd | East | Commercial | OE | SSO | Marsiling |
| Malaysia Dairy Industries Pte Ltd | East | Commercial | OE | SSO | Simei |
| Malaysia Dairy Industries Pte Ltd | East | Commercial | OE | CSO | Marsiling |
| Malaysia Dairy Industries Pte Ltd | East | Commercial | OE | SSS | Sengkang |
| Malaysia Dairy Industries Pte Ltd | East | Commercial | OE | SS | Pasir Ris |
| Malaysia Dairy Industries Pte Ltd | East | Commercial | OE | SS | Pasir Ris |
| Malaysia Dairy Industries Pte Ltd | East | Commercial | OE | SSO | Sengkang |
| Malaysia Dairy Industries Pte Ltd | East | Commercial | OE | SSO | Hougang |
| Mainguard Security Services Singapore Pte Ltd | Central | Gov Building | SS | SS | Choa Chu Kang |
| Mainguard Security Services Singapore Pte Ltd | Central | Gov Building | SS | SS | Aljunied |
| Mainguard Security Services (S) Pte Ltd | East | Healthcare | SSO | SO | Pasir Ris |
| Mainguard Security Services (S) Pte Ltd | Island Wide | - | OE | SS | Woodlands |
