| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SSS | Woodlands |
| Apro Asian Protection Pte Ltd | Island Wide | - | OM | SSS | Woodlands |
| Orchid Hotel Private Limited | Central | In-House | OM | SSS | Woodlands |
| SATS Ltd | Island Wide | - | OM | SSS | Woodlands |
| Fervour Pte Ltd | Island Wide | - | OM | SSS | Woodlands |
| JEN Singapore Tanglin by Shangri-La | Central | In-House | OM | SSS | Woodlands |
| Inhouse Employer | West | School | OE | SSS | Woodlands |
| AGS Integration Pte. Ltd. | West | In-House | SS | SSS | Lakeside |
| Reachfield Security & Safety Management Pte Ltd | North | School | SSS | SSS | Lakeside |
| Concorde Security Pte Ltd | Island Wide | - | OE | SSS | Lakeside |
| Royal Security Management Services Pte Ltd | Island Wide | - | OE | SSS | Sengkang |
| Ascentiaa Security Management Pte Ltd | Island Wide | - | SS | SSS | Sengkang |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SSS | Bishan |
| Apro Asian Protection Pte Ltd | Island Wide | - | OM | SSS | Bishan |
| PICO Guards Pte Ltd | Island Wide | - | OM | SSS | Bishan |
| Acestes Pte Ltd | Island Wide | - | OM | SSS | Bishan |
| Ascentiaa Security Management Pte Ltd | Island Wide | - | SS | SSS | Sengkang |
| Star Security Services | Island Wide | - | Security Mgt | SSS | Sengkang |
| AGS Integration Pte. Ltd. | Island Wide | - | SS | SSS | Sengkang |
| Aero Asia Security Systems Pte Ltd | Island Wide | - | OE | SSS | Sengkang |
| Security & Risk Solutions Pte. Ltd. | Central | - | Office Team | SSS | Jurong East |
| Security & Risk Solutions Pte. Ltd. | Central | - | Office Team | SSS | Jurong East |
| Inhouse Employer | Island Wide | Construction | OM | SSS | MacPherson |
| Security & Risk Solutions Pte. Ltd. | Central | - | Office Team | SSS | Punggol |
| Oneberry Technologies Pte Ltd | East | School | SSS | SSS | Punggol |
