| Stalwart Security Pte Ltd | Island Wide | - | OE | SS | Woodlands |
| Inhouse Employer | Central | In-House | SS | SSO | Hougang |
| PICO Guards Pte Ltd | North | Industrial / Factory | SO | SO | Bras Basah |
| SATS Ltd | Island Wide | - | OM | SSS | Tampines |
| Reachfield Security & Safety Management Pte Ltd | South | School | SO | SO | Punggol |
| William Secure Solutions Pte Ltd | South | Condominium | SO | SO | Mountbatten |
| Stalwart Security Pte Ltd | Island Wide | - | OE | SS | Woodlands |
| Premier Security Co-operative Ltd | Central | Healthcare | SSS | CSO | Marsiling |
| Certis Group | Island Wide | - | SSO | SS | Choa Chu Kang |
| Furama RiverFront, Singapore | South | Hotel | OE | SS | - |
| York Hotel (Private) Limited | Central | In-House | OM | SSS | Tampines |
| Inhouse Employer | East | Country Club | SO | SO | Bedok |
| Singapore Security Force Pte Ltd | Central | Mix-Development | SSO | SS | Aljunied |
| Strive Security Pte Ltd | Island Wide | - | OE | SSS | Sengkang |
| Inhouse Employer | Island Wide | Construction | OM | SS | Ang Mo Kio |
| Peregrine Security Pte. Ltd. | Island Wide | - | OE | SS | Woodlands |
| Unique Security Services Pte Ltd | East | Condominium | SSO | SSO | Simei |
| M Social Singapore | Central | Hotel | OE | SS | Sengkang |
| Inhouse Employer | East | School | SO | SSO | - |
| York Hotel (Private) Limited | Central | In-House | OM | SS | Woodlands |
| Fervour Pte Ltd | Island Wide | - | OM | SSS | Sengkang |
| Star Security Services | Island Wide | - | Security Mgt | CSO | Toa Payoh |
| Shine Security Agency Pte Ltd | Island Wide | - | OE | SSS | Bukit Batok |
| PICO Guards Pte Ltd | Island Wide | - | OE | SS | Marsiling |
| Regal Security & Fire Management Services Pte Ltd | Central | - | OE | SS | Woodlands |
