| Security & Risk Solutions Pte. Ltd. | South | Office Building | SS | SSS | Bishan |
| Inhouse Employer | East | School | SO | SSS | Marsiling |
| Inhouse Employer | Central | School | SO | SSS | Marsiling |
| Oneberry Technologies Pte Ltd | East | School | SSS | SSS | Marsiling |
| Inhouse Employer | West | School | OE | SSS | Marsiling |
| Inhouse Employer | North | Industrial / Factory | SSO | SSS | Marsiling |
| Soverus Pte Ltd | Island Wide | - | SSS | SSS | Tampines |
| Securus Pte Ltd | Island Wide | - | OE | SSS | Boon Lay |
| Metropolis Security Systems Pte Ltd | Island Wide | - | OE | SSS | Boon Lay |
| Reachfield Security & Safety Management Pte Ltd | Island Wide | Commercial | OE | SSS | Boon Lay |
| Acestes Pte Ltd | Island Wide | - | OM | SSS | Yishun |
| Union Security Services Pte. Ltd. | Island Wide | - | OE | SSS | Boon Lay |
| Oneberry Technologies Pte Ltd | East | School | SSS | SSS | Tuas West Road |
| Union Security Services Pte. Ltd. | Island Wide | - | OE | SSS | Boon Lay |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SSS | Boon Lay |
| Securus Pte Ltd | Island Wide | - | OE | SSS | Woodlands |
| SATS Ltd | Island Wide | - | OM | SSS | Woodlands |
| Aero Asia Security Systems Pte Ltd | Island Wide | - | OE | SSS | Sengkang |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SSS | Queenstown |
| Global Ritz Protection (Security Services) Pte Ltd | Island Wide | - | OE | SSS | Admiralty |
| Oneberry Technologies Pte Ltd | East | School | SSS | SSS | Ang Mo Kio |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SSS | Punggol |
| Union Security Services Pte. Ltd. | Island Wide | - | OE | SSS | Punggol |
| Royal Security Management Services Pte Ltd | Island Wide | - | OE | SSS | Punggol |
| Ranger Investigation & Security Services Pte Ltd | Island Wide | In-House | SS | SSS | Punggol |
