| SMS Investigation & Security Pte Ltd | Central | Condominium | SS | SSS | Jurong East |
| Focus Security Services Pte Ltd | West | Industrial / Factory | SSO | SSO | Jurong East |
| Security & Risk Solutions Pte. Ltd. | Central | - | Office Team | SSS | Jurong East |
| Security & Risk Solutions Pte. Ltd. | Central | - | Office Team | SSS | Jurong East |
| Artyzen Singapore | Central | Hotel | SO | SS | Jurong East |
| Security & Risk Solutions Pte. Ltd. | Central | - | Office Team | SSS | Jurong East |
| Inhouse Employer | Island Wide | Construction | OM | SSS | Jurong East |
| RAS Security Pte Ltd | North | In-House | Office Team | SSO | Kaki Bukit |
| Star Security Services | Island Wide | - | Security Mgt | SSO | Kaki Bukit |
| Singapore Security Force Pte Ltd | Central | Mix-Development | SSO | SO | Kaki Bukit |
| Metropolis Security Systems Pte Ltd | East | Gov Building | SO | SO | Kaki Bukit |
| Prosegur Singapore Pte Ltd | East | Industrial / Factory | SO | SO | Kaki Bukit |
| SMS Security | East | Condominium | SO | SO | Kaki Bukit |
| Metropolis Security Systems Pte Ltd | East | Gov Building | SO | SO | Kaki Bukit |
| Metropolis Security Systems Pte Ltd | East | Gov Building | SO | SO | Kaki Bukit |
| Octopus Distribution Networks Pte Ltd | East | In-House | SO | SO | Kaki Bukit |
| Prosegur Singapore Pte Ltd | East | Industrial / Factory | SO | SO | Kaki Bukit |
| Premier Security Co-operative Ltd | East | In-House | Office Team | SS | Kaki Bukit |
| Security & Risk Solutions Pte. Ltd. | Island Wide | - | OE | SS | Kaki Bukit |
| FormTeam Consultancy Pte Ltd | Island Wide | - | OE | SS | Kaki Bukit |
| Singapore Security Force Pte Ltd | Island Wide | - | OE | SS | Kaki Bukit |
| Inhouse Employer | Central | Healthcare | OE | SS | Kaki Bukit |
| RAS Security Pte Ltd | North | In-House | Office Team | SS | Kaki Bukit |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SS | Kaki Bukit |
| Force-One Security | North | Data Centre | OE | SS | Kaki Bukit |
