Phyllis Randall serves as Chairwoman of the Board of Supervisors of Loudoun County. She identifies as a Democrat.
2017
–Endorsed Justin Fairfax (D) for Lieutenant Governor of Virginia (won)
2018
–Endorsed Jennifer Wexton (D) for Representative of Virginia, 10th District (won)
2021
–Endorsed Jennifer McClellan (D) for Governor of Virginia (lost primary)
–Endorsed Sean Perryman (D) for Lieutenant Governor of Virginia (lost primary)
–Endorsed Mark Herring (D) for Attorney General of Virginia (lost general election)
2025
–Endorsed Levar Stoney (D) for Lieutenant Governor of Virginia (lost primary)