1. Unilever Vietnam International Company Limited
2. 3M Vietnam Co. Ltd
3. The Kangaroo Group
4. A.O. Smith Vietnam Company Limited
5. Sunhouse Vietnam Co. Ltd.
6. Karofi Group Joint Stock Company.
7. DuPont Vietnam Limited
8. Carpa Vietnam Trading Joint Stock Company
9. Best Water Technology
10. Water Supply and Sewerage Technology Development Joint Stock Company (HTECH)