- BASF SE
- Casale
- CF Industries Holdings Inc.
- CSBP Limited
- EuroChem
- Group DF
- Gujarat State Fertilizer & Chemicals Limited
- IFFCO
- Koch Industries Inc.
- Nutrien
- OCI Nitrogen
- PJSC Togliattiazot
- PT Pupuk Sriwidjaja Palembang (Pusri)
- Qatar Fertiliser Company
- Rashtriya Chemicals and Fertilizers Limited
- SABIC
- Yara