A major/large corporation — a leading company with significant scale and influence in its industry.
就職活動では大手企業を志望する学生が多い。
Many students aim for major corporations during job hunting.
大手企業が新しい製品ラインを発表した。
A major company announced a new product line.
中小企業と違って、大手企業は福利厚生が充実している場合が多い。
Unlike small and medium-sized firms, large corporations often have extensive employee benefits.