in capitalist society, the various social classes that lie between the moneyed capitalistclass and the working class 資本主義社会において,資本家階級と労働者階級の中間にある様々な階層 - EDR日英対訳辞書
and there was a privileged class of wealthy families that supported a capitalist system like this.
それを支える資産家階級もいました。 - 金融庁