| GoMobile Security Solutions Pte Ltd | Island Wide | - | OM | SS | Admiralty |
| Crowne Plaza Changi Airport | East | In-House | OM | SSS | Tampines |
| SMS Investigation & Security Pte Ltd | Central | - | OM | SSS | Tampines |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OM | SSS | Tampines |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | SSS | Tampines |
| PICO Guards Pte Ltd | Island Wide | - | OM | SSS | Tampines |
| Securus Pte Ltd | Island Wide | - | OM | SSS | Tampines |
| GoMobile Security Solutions Pte Ltd | Island Wide | - | OM | SSS | Tampines |
| Acestes Pte Ltd | Island Wide | - | OM | SSS | Tampines |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OM | SSS | Tampines |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | SSS | Tampines |
| PICO Guards Pte Ltd | Island Wide | - | OM | SSS | Tampines |
| SATS Ltd | Island Wide | - | OM | SSS | Tampines |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | SSS | Tampines |
| SATS Ltd | Island Wide | - | OM | SSS | Tampines |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | SSS | Tampines |
| Orchid Hotel Private Limited | Central | In-House | OM | CSO | Bedok Reservoir |
| Inhouse Employer | West | In-House | OM | CSO | Bedok Reservoir |
| PICO Guards Pte Ltd | Island Wide | - | OM | Nil | Woodlands |
| Inhouse Employer | West | In-House | OM | SS | Toa Payoh |
| Crowne Plaza Changi Airport | East | In-House | OM | SSS | Sengkang |
| Inhouse Employer | West | In-House | OM | SSS | Sengkang |
| Crowne Plaza Changi Airport | East | In-House | OM | SS | Farrer Park |
| Fervour Pte Ltd | Island Wide | - | OM | SS | Punggol |
| Acestes Pte Ltd | Island Wide | - | OM | SS | Punggol |
