Lobbyist · Illinois Secretary of State Index Department (Lobbyist Registration), 2026
JOSEPH MULLEN DUFFY
Registered with Illinois Secretary of State Index Department (Lobbyist Registration), representing 6 clients in the 2026 filing period.
Not published
This registry does not publish spend totals
6
clients in the filing period
Who pays them
AHEAD
ILLINOIS AFL-CIO
LENOVO
DREXWOOD PARTNERS LLC
STACK INFRASTRUCTURE, INC.
ILLINOIS GAMING MACHINE OPERATORS ASSOCIATION
Illinois's lobbyist registry records who is registered and who they represent. This registry does not publish spend totals, so none are shown here.
From Illinois Secretary of State Index Department (Lobbyist Registration), 2026 registration period. Coverage tiers are labeled, never implied.