| Inhouse Employer | Central | In-House | SS | SSS | Redhill |
| Artyzen Singapore | Central | Hotel | SS | SSS | Redhill |
| SMS Investigation & Security Pte Ltd | Central | Condominium | SS | SS | Choa Chu Kang |
| First Security & Private Investigation (Singapore) Pte Ltd | South | Condominium | SS | SS | Choa Chu Kang |
| GoMobile Security Solutions Pte Ltd | Central | Condominium | SS | SS | Choa Chu Kang |
| Inhouse Employer | Central | In-House | SS | SS | HarbourFront |
| York Hotel (Private) Limited | Central | In-House | SS | SS | HarbourFront |
| AGS Integration Pte. Ltd. | West | In-House | SS | SS | HarbourFront |
| York Hotel (Private) Limited | Central | In-House | SS | SS | HarbourFront |
| Artyzen Singapore | Central | Hotel | SS | SS | HarbourFront |
| Inhouse Employer | Central | Hotel | SS | SS | HarbourFront |
| Inhouse Employer | Central | Hotel | SS | SS | HarbourFront |
| Inhouse Employer | Central | In-House | SS | SS | HarbourFront |
| Resorts World Sentosa | South | Commercial | SS | SS | HarbourFront |
| Sands Global Pte Ltd | Central | Condominium | SS | SS | Choa Chu Kang |
| Sands Global Pte Ltd | Central | Condominium | SS | SO | Bright Hill |
| Ascentiaa Security Management Pte Ltd | Island Wide | - | SS | SSS | Sengkang |
| Ascentiaa Security Management Pte Ltd | Island Wide | - | SS | SO | - |
| Ascentiaa Security Management Pte Ltd | Island Wide | - | SS | SO | - |
| William Secure Solutions Pte Ltd | West | Condominium | SS | SO | - |
| Sands Global Pte Ltd | Central | Condominium | SS | SO | - |
| William Secure Solutions Pte Ltd | Central | Condominium | SS | SO | - |
| Ascentiaa Security Management Pte Ltd | Island Wide | - | SS | SO | - |
| William Secure Solutions Pte Ltd | Central | Condominium | SS | SO | - |
| Securus Pte Ltd | Central | Condominium | SS | SO | Bright Hill |
