| Mainguard Security Services (S) Pte Ltd | West | - | SS | SS | - |
| Mainguard Security Services (S) Pte Ltd | Island Wide | - | OE | SS | Woodlands |
| Mainguard Security Services (S) Pte Ltd | Island Wide | - | OE | SS | Choa Chu Kang |
| Mainguard Security Services (S) Pte Ltd | Island Wide | - | OE | SS | Woodlands |
| Mainguard Security Services (S) Pte Ltd | Island Wide | - | OE | SS | Tampines |
| Mainguard Security Services (S) Pte Ltd | South | Construction | SO | SSO | Tuas Link |
| Mainguard Security Services (S) Pte Ltd | East | Healthcare | SSO | SSO | Simei |
| Mainguard Security Services (S) Pte Ltd | South | Construction | SO | Nil | Aljunied |
| Mainguard Security Services (S) Pte Ltd | East | Healthcare | SSO | SS | Punggol |
| Mainguard Security Services (S) Pte Ltd | Island Wide | - | OE | Nil | Bukit Batok |
| Mainguard Security Services (S) Pte Ltd | Island Wide | - | OE | Nil | Pasir Ris |
| Mahesh | Central | In-House | SO | SS | Aljunied |
| Mahesh | Central | In-House | SO | SO | Bedok |
| M Social Singapore | Central | Hotel | OE | SSS | Tampines West |
| M Social Singapore | Central | Hotel | OE | SSO | Admiralty |
| M Social Singapore | Central | Hotel | OE | SSS | Tampines West |
| M Social Singapore | Central | Hotel | OE | SSS | Tampines West |
| M Social Singapore | Central | Hotel | OE | SS | Admiralty |
| M Social Singapore | Central | Hotel | OE | SS | Admiralty |
| M Social Singapore | Central | Hotel | OE | SS | Sengkang |
| M Social Singapore | Central | Hotel | Sec Tech / Eng | CSO | Yishun |
| M Social Singapore | Central | Hotel | Sec Tech / Eng | SO | Bukit Batok |
| M Social Singapore | Central | Hotel | OE | SS | Sengkang |
| M Social Singapore | Central | Hotel | OE | SSO | Jurong East |
| M Social Singapore | Central | Hotel | OE | SS | Bukit Batok |
