Who lobbies for Arvidion Corporation D/b/a Engenuity?

2 lobbyists registered with the Illinois Secretary of State list Arvidion Corporation D/b/a Engenuity as a client or employer.

Source: public lobbyist registrations filed with the Illinois Secretary of State (Illinois Secretary of State, Lobbyist Division: Lobbyist Entity Client Data (Illinois Data Portal, updated daily), 2026 registrations), refreshed November 9, 2026. Represent this organization? Claim this profile (free).

Registered lobbyists (2)

• John Chip Humes
  Downers Grove, IL · Marquardt & Humes, INC.
• Scott Roger Marquardt
  Springfield, IL · Marquardt & Humes, INC.

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