| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| CRH plc | Company | Construction & Materials | Ireland | 29-Jul-2022 |
| Murjoy Limited | Small or Medium-sized Enterprise | Construction & Materials | Ireland | 31-Jul-2021 |
| E Quinn Civils Ltd | Small or Medium-sized Enterprise | Construction & Materials | Ireland | 28-Sep-2020 |
| Whiteknight Cabling Limited | Small or Medium-sized Enterprise | Construction & Materials | Ireland | 30-Jan-2019 |
| Chieftain Fabrics | Small or Medium-sized Enterprise | Construction & Materials | Ireland | 02-Nov-2017 |