| Inhouse Employer | Central | Hotel | SS | SSS | Potong Pasir |
| York Hotel (Private) Limited | Central | In-House | OM | SSS | Potong Pasir |
| York Hotel (Private) Limited | Central | In-House | OM | SSS | Potong Pasir |
| Inhouse Employer | Central | Hotel | SS | SSS | Potong Pasir |
| PICO Guards Pte Ltd | Central | Commercial | SSS | SSS | Potong Pasir |
| Inhouse Employer | Central | Hotel | SS | SSS | Potong Pasir |
| Inhouse Employer | Central | Hotel | SS | SSS | Potong Pasir |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SSS | Potong Pasir |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SSS | Potong Pasir |
| Premier Security Co-operative Ltd | North | School | SSO | SSO | Potong Pasir |
| SMS Security | East | Mix-Development | SSO | SSO | Potong Pasir |
| Prosegur Singapore Pte Ltd | East | Data Centre | SSO | SSO | Potong Pasir |
| Inhouse Employer | Central | Mix-Development | Security Mgt | SS | Pioneer |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SS | Pioneer |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | SS | Pioneer |
| SMS Investigation & Security Pte Ltd | Central | - | OM | SS | Pioneer |
| JEN Singapore Tanglin by Shangri-La | Central | In-House | OM | SS | Pioneer |
| Aero Asia Security Systems Pte Ltd | Island Wide | - | OE | SS | Pioneer |
| Inhouse Employer | Island Wide | - | OE | SS | Pioneer |
| Securus Pte Ltd | Island Wide | - | OE | SS | Pioneer |
| Inhouse Employer | West | School | OE | SS | Pioneer |
| Reachfield Security & Safety Management Pte Ltd | South | - | OE | SS | Pioneer |
| PICO Guards Pte Ltd | Island Wide | - | OE | SS | Pioneer |
| SATS Ltd | Island Wide | - | OM | SS | Pioneer |
| York Hotel (Private) Limited | Central | In-House | OM | SS | Pioneer |
