"Having TOYOTA at the head of the list, there are globally well-known automobile manufacturers such as HONDA and NISSAN in Japan."
(トヨタを筆頭に、ホンダや日産などの世界でも有名な自動車会社が日本にある。)
at the head of 〜 (〜 の先頭にある)
globally (世界的に)
well-known (有名な、よく知られている)
automobile manufacturer (自動車会社)
以上、乱雑で申し訳ありませんが、少しでも何かの参考になれば嬉しいです★ヽ(''∀`○)ノ☆
Toyota is the most famous, but other auto manufacturers such as Honda and Nissan are also well-known around the world.
Toyota is the leader among several automakers, including Honda and Nissan, that are famous around the world.
筆頭に = at the top of the list, the leader, the premier, the head
自動車会社 = car company, automaker, auto manufacturer
席あで有名 = famous around/across the world ("across the world"は特にイギリスで使われています)