| Inhouse Employer | Island Wide | Construction | OM | SS | Pioneer |
| Orchid Hotel Private Limited | Central | In-House | OM | SS | Pioneer |
| SATS Ltd | Island Wide | - | OM | SS | Pioneer |
| Apro Asian Protection Pte Ltd | Island Wide | - | OM | SS | Pioneer |
| Aedge Services Pte Ltd | Island Wide | - | OM | SS | Pioneer |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SS | Pioneer |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SS | Pioneer |
| PICO Guards Pte Ltd | Central | Commercial | SSO | SS | Tiong Bahru |
| Inhouse Employer | Central | Mix-Development | Security Mgt | SS | Bukit Panjang |
| Hawkeye Security Solutions Pte Ltd | West | Industrial / Factory | SS | SS | Bukit Panjang |
| IGC Security Services Pte Ltd | South | Industrial / Factory | SSO | SS | Tiong Bahru |
| Excellent Security & Safety Pte Ltd | East | Commercial | SSO | SS | Aljunied |
| Inhouse Employer | Island Wide | Construction | OM | SS | Tampines |
| SATS Ltd | Island Wide | - | OM | SS | Toa Payoh |
| Reachfield Security & Safety Management Pte Ltd | Central | School | Security Mgt | SS | Woodlands |
| Interlocal Exim Pte Ltd | Central | In-House | SO | SS | Hougang |
| Crowne Plaza Changi Airport | East | In-House | OE | SS | Pasir Ris |
| Securus Pte Ltd | East | Condominium | SS | SS | Aljunied |
| Interlocal Exim Pte Ltd | Central | In-House | SO | SS | Hougang |
| Securus Pte Ltd | Island Wide | - | OM | SS | Woodlands |
| SATS Ltd | Island Wide | - | OM | SS | Woodlands |
| Royal Security Management Services Pte Ltd | Island Wide | - | OE | SS | Bukit Panjang |
| Union Security Services Pte. Ltd. | North | Commercial | SS | SS | Bukit Panjang |
| Securus Pte Ltd | Island Wide | Commercial | OE | SS | Admiralty |
| Aigle Security Pte Ltd | Island Wide | - | OE | SS | Admiralty |
