| Inhouse Employer | East | Hotel | Security Managment | SSS | Ang Mo Kio |
| Securus Pte Ltd | Island Wide | - | OM | SSS | Ang Mo Kio |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OM | SSS | Ang Mo Kio |
| GATES PCM Integrated Services Pte Ltd | Island Wide | - | OE | SSS | Ang Mo Kio |
| Securus Pte Ltd | Island Wide | - | OM | SSS | Ang Mo Kio |
| ARSLAN SRS Singapore | South | In-House | RSOC/CAMS Op | SSS | Jurong East |
| Security & Risk Solutions Pte. Ltd. | Central | - | Office Team | SSS | Jurong East |
| Security & Risk Solutions Pte. Ltd. | Central | - | Office Team | SSS | Tiong Bahru |
| A-SAT Pte Ltd | Island Wide | - | SSO | SSS | Boon Lay |
| ARSLAN SRS Singapore | South | In-House | RSOC/CAMS Op | SSS | Jurong East |
| Security & Risk Solutions Pte. Ltd. | Central | - | Office Team | SSS | Jurong East |
| ARSLAN SRS Singapore | South | In-House | RSOC/CAMS Op | SSS | Jurong East |
| Security & Risk Solutions Pte. Ltd. | Central | - | Office Team | SSS | Jurong East |
| Security & Risk Solutions Pte. Ltd. | South | Office Building | SSS | SSS | Jurong East |
| Inhouse Employer | Island Wide | Construction | OM | SSS | Jurong East |
| Security & Risk Solutions Pte. Ltd. | South | Office Building | SSS | SSS | Jurong East |
| Soverus Pte Ltd | West | Industrial / Factory | SO | SSS | Jurong East |
| TwinRock Global | West | Condominium | SSO | SSS | Jurong East |
| Metropolis Security Systems Pte Ltd | East | Condominium | SS | SSS | Tampines West |
| Inhouse Employer | Central | Mix-Development | OE | SSS | Tampines West |
| Royal Security Management Services Pte Ltd | Island Wide | - | OE | SSS | Tampines West |
| 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 |
