The homegrown defensive midfielder is set to depart for champions Manchester City this summer.
With sources confirming Phillips to City is all but done, Leeds are focusing on replacements.
According to Yorkshire Evening Post, RB Leipzig star Tyler Adams and RB Salzburg midfielder Mohamed Camara are their prime targets as replacements.
Adams is a United States international, who is admired by director of football Victor Orta.
Mali international Camara has a history with Leeds boss Jesse Marsch in the Austrian Bundesliga.