N.Y. Crim. Proc. Law § 600.20

§ 600.20 Corporate defendants; prosecution thereof.\n At all stages of a criminal action, from the commencement thereof\nthrough sentence, a corporate defendant must appear by counsel. Upon\nfailure of appearance at the time such defendant is required to enter a\nplea to the accusatory instrument, the court may enter a plea of guilty\nand impose sentence.\n