Among the business leaders who plan to sign the letter are George H. Walker, the chief executive of the money manager Neuberger Berman and a second cousin to President George W. Bush, and Jon Gray, president of the private-equity firm Blackstone.
The initiative comes as Mr. Trump has refused to acknowledge Mr. Biden as the winner, subverted the nation’s electoral process with unfounded claims of fraud, and put pressure on state Republicans to try to impede certification of the results.
The Friday evening executive call, which included a group of about a dozen business leaders, was preceded by a meeting of Democratic state attorneys general that took place on Thursday evening, in which participants discussed what they could do to ensure an orderly transition. In the wake of that, New York’s attorney general, Letitia James, was asked to approach business leaders in her jurisdiction about the possibility of pushing the stalled transition into motion.