Who lobbies for Interstate Gas Supply, LLC, D/b/a Igs Energy?

1 lobbyist registered with the Illinois Secretary of State list Interstate Gas Supply, LLC, D/b/a Igs Energy 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 (1)

Lobbying firm (1)

Search lobbyists for Interstate Gas Supply, LLC, D/b/a Igs Energy · More clients and employers: I