What's (original) English words of 利益相关者?

应该是interest parties 或 interest party
Interest parties 与 stakeholder(s) 的最大分别,是前者的“利益”包括了金钱和非金钱利益（例如公众健康）,后者往往指切身的经济利益.例如,政府打算在所有的餐馆禁止吸烟,餐馆、烟草制造商、烟草零售商就是stakeholder.但普通市民（利益相关者之一）就是一个interest party.
The original English expression of “interest party” or “interest parties” can be found everywhere.An example is shown below.
Please go to Q11 which includes such a sentence:
The steps that a railway company is required to follow to discontinue operations on a line include:notice in the three-year plan,public advertisement,negotiations with interest parties,offer to governments and a discontinuance notice.