| JEN Singapore Tanglin by Shangri-La | Central | In-House | OM | SS | Tampines |
| Inhouse Employer | Central | Country Club | OM | SS | Tampines |
| Prosegur Singapore Pte Ltd | Island Wide | - | OE | SS | Tampines |
| Dragnet Smartech Security Pte Ltd | Central | Commercial | SO | SSO | Tampines |
| G4S Secure Solutions (Singapore) Pte Ltd | East | In-House | SSO | SO | Tampines |
| Premier Security Co-operative Ltd | Island Wide | - | SSO | SO | Tampines |
| Soverus Pte Ltd | Island Wide | - | SSO | SO | Tampines |
| Dragnet Smartech Security Pte Ltd | Island Wide | Commercial | SO | SSO | Tampines |
| Premier Security Co-operative Ltd | Central | Healthcare | SSS | SSS | Tampines |
| Dragnet Smartech Security Pte Ltd | Central | Commercial | SO | SSO | Tampines |
| Prosec Services Pte Ltd | East | - | SSO | SSO | Tampines |
| Dragnet Smartech Security Pte Ltd | Central | - | Security Mgt | Nil | Tampines |
| SATS Ltd | Island Wide | - | OM | Nil | Tampines |
| Orchid Hotel Private Limited | Central | In-House | OM | Nil | Tampines |
| PICO Guards Pte Ltd | Island Wide | - | OM | Nil | Tampines |
| SATS Ltd | Island Wide | - | OM | Nil | Tampines |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | Nil | Tampines |
| Star Security Services | Island Wide | - | OE | SSS | Tampines |
| PICO Guards Pte Ltd | Island Wide | - | OE | SSS | Tampines |
| Kingston Property Maintenance Services Pte Ltd | Island Wide | - | OE | SSS | Tampines |
| Titanium Safety & Security Pte Ltd | Island Wide | - | OE | SSS | Tampines |
| Overseas (Singapore) Security & Private Investigation Consultants Pte Ltd | Island Wide | - | OE | SSS | Tampines |
| Crowne Plaza Changi Airport | East | In-House | OE | SSS | Tampines |
| Legion Protection Pte Ltd | Island Wide | - | OE | SSS | Tampines |
| Guthrie FMC Security Pte Ltd | Island Wide | - | OE | SSS | Tampines |
