大型企业： sizeable enterpries/large enterprise/large-scale enterprise/large-size enterprise/large business
中型企业 ：medium-sized enterprise
小型企业： small business/small enterprise/small-sized enterprise
企业 [qǐ yè]
n. enterprise ; company
adj. firm
launch a new enterprise;
创办新企业
a state-private enterprise;
公私合营企业
state-owned enterprise;
国营企业
factories, mines and other enterprises;
工矿企业
an enterprise fruitless of profit;
毫无利润的企业
sole foreign-funded enterprises;
外商独资企业