Challenge Apprentice
Endangered Wolf Center
ESCO Technologies
Green Cities Challenge
City of Alton, Illinois
City of Brentwood, Missouri
City of Clayton, Missouri
City of Collinsville, Illinois
City of Edwardsville, Illinois
Village of Glen Carbon, Illinois
Village of Godfrey, Illinois
City of Granite City, Illinois
City of Highland, Illinois
City of Maplewood, Missouri
City of Webster Groves, Missouri
City of Wentzville, Missouri
City of Wildwood, Missouri
Challenge Leaders
AmeriCorps St. Louis
Didion Orf Recycling
Focal Pointe Outdoor Solutions, Inc.
Metro Transit/Bi-State Development
Optime Care, Inc.
Perficient
Pulitzer Arts Foundation
Quiet Village Landscaping
Regions Bank
Roeslein and Associates
Saint Louis Science Center
Challenge Champion
Ameren Missouri
Bayer
Bethesda Health Group, Inc.
Commerce Bank
Cortex Innovation Community
Curium
Hunter Engineering
Madison County Building & Zoning
Maritz
Missouri Botanical Garden
Missouri Historical Society
MRC – Midwest Recycling Center
MTM, Inc.
Office Essentials
Safety National
Saint Louis Art Museum
Saint Louis Zoo
St. Louis Cardinals
St. Patrick Center
StraightUp Solar
Spire
Supporting Sponsors
Citizens for Modern Transit
Graybar
RBO
RideFinders and Madison County Transit
Stan Gellman Graphic Design
stlouisgreenchallenge.com 