Green Festival Exhibitors

Renewable Energy

Exhibitors are companies that have have passed the Green America screening process for leadership in social and environmental responsibility and have earned the Green America Seal of Approval for their commitment. Focused on business as a tool for positive change, these values-driven, green business leaders are committed to sustainable practices. To learn more about the screening process, click here.

Illinois #1 trusted installer of renewable energy systems

ELPC leads the Midwest on legal advocacy and business innovation

Save energy: Add insulation/spray foam/air sealing/energy audits

REA is listed top 100 US installers for solar and wind power

Daylighting systems/solar power attic fan/wholesale ventilation