On March 1, 2018 Chain Reaction Research reported that “(i)n February Nestlé and Unilever both published a list of all their direct and indirect palm oil suppliers and mills. These two consumer goods companies are major players in the global palm oil industry, and purchase about four percent of palm oil production globally. Most of the larger palm oil traders and refiners, such as Musim Mas, often suppliers to Nestle and Unilever, had already published similar lists.
You may read the article on the Chain Reaction Research internet site.