Social:

Most Socially Liberal: Me or Beirut
Most Socially Conservative: Navaros with a nod to DevDave

Fiscal:

Most Fiscally Liberal: One of the Scandanavians.
Most Fiscally Conservative: PanzerJager.

Political:

Most Politically Liberal: Me
Most Politically Conservative: Redleg, Panzer Jager

Overall:

Most Liberal: Me
Most Conservative: Tied between Alexander the Pretty Good, Panzer Jager and Navaros