Philo C. Fuller began his career as a lawyer in New York, following his admission to the bar in 1813. He transitioned into public service, serving in both the New York State Assembly and Senate before representing his state in the U.S. Congress. After leaving Congress, Fuller moved to Michigan, where he engaged in banking and railroad leadership. His public service career continued with roles in the Michigan House of Representatives and as Assistant United States Postmaster General. Later, he served as New York State Comptroller.

Philo C. Fuller's political career reveals a penchant for ideological agility, switching affiliations from Anti-Mason to Anti-Jacksonian while navigating state and federal roles. His legislative record suggests a calculated approach to balancing regional industrial interests with broader policy goals. Fuller's career shifts, from banking to railroad presidency and public office, hint at a highly localized strategy focused on economic development. Despite lacking detailed policy stances in the provided data, Fuller's varied roles and transitions raise questions about the consistency and motivations behind his policy decisions.