| York Hotel (Private) Limited | Central | In-House | OM | SSS | Pasir Ris |
| Inhouse Employer | West | In-House | OM | SS | Hougang |
| SATS Ltd | Island Wide | - | OM | SS | Hougang |
| SMS Investigation & Security Pte Ltd | Central | - | OM | SS | Hougang |
| Orchid Hotel Private Limited | Central | In-House | OM | SS | Hougang |
| SATS Ltd | Island Wide | - | OM | SS | Hougang |
| York Hotel (Private) Limited | Central | In-House | OM | SS | Hougang |
| Securus Pte Ltd | Island Wide | - | OM | SS | Hougang |
| Orchid Hotel Private Limited | Central | In-House | OM | SO | Choa Chu Kang |
| SMS Investigation & Security Pte Ltd | Central | - | OM | SO | Bedok |
| SATS Ltd | Island Wide | - | OM | CSO | Queenstown |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | CSO | Queenstown |
| GoMobile Security Solutions Pte Ltd | Island Wide | - | OM | SS | Woodlands |
| SATS Ltd | Island Wide | - | OM | SSS | Tampines |
| PICO Guards Pte Ltd | Island Wide | - | OM | SSS | Tampines |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | SSS | Tampines |
| Fervour Pte Ltd | Island Wide | - | OM | SSS | Tampines |
| Securus Pte Ltd | Island Wide | - | OM | SSS | Tampines |
| York Hotel (Private) Limited | Central | In-House | OM | SS | Woodlands |
| SMS Investigation & Security Pte Ltd | Central | - | OM | SS | Woodlands |
| GoMobile Security Solutions Pte Ltd | Island Wide | - | OM | SS | Woodlands |
| GoMobile Security Solutions Pte Ltd | Island Wide | - | OM | SSS | Bedok |
| York Hotel (Private) Limited | Central | In-House | OM | SSS | Bedok |
| JEN Singapore Tanglin by Shangri-La | Central | In-House | OM | SSO | Simei |
| SATS Ltd | Island Wide | - | OM | Nil | Tampines |
