Office of Major Transport Infrastructure Delivery (OMTID)

---

Main Roads Western Australia (MRWA)

---

Public Transport Authority (PTA)

---

​METRONET

---

Department of Water and Environmental Regulation (DWER)

---

Bunbury Harvey Regional Council (BHRC)

---

Eastern Metropolitan Regional Council (EMRC)

---

​Mindarie Regional Council (MRC)

---

Resource Recovery Group (RRG)

---

Western Australia Return Recycle Renew Limited (WARRRL)

---

ChemCentre

---

Covalent Lithium

---

Mineral Resources Limited

---

Colliecrete / SUVO

---

Albemarle

---

WA Recycling

---

South West Gateway Alliance (SWGA)

---

ALCOA

---

Regional Development Australia (RDA)​

---

​South West Development Commission (SWDC)

---

​Noongar Chamber of Commerce and Industry (NCCI)

---

Infrastructure Western Australia (IWA)​