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TREP Members

The following businesses are TREP members:

Aux Sable Liquid Products LP
Caterpillar Inc.
CITGO Lemont Refinery
Diversified CPC International
Dow Chemical - Wilmington
Exelon Nuclear
ExxonMobil Joliet Refinery
First Midwest Bank
Flint Hills Resources
IMTT-Illinois - Joliet Facility
INEOS Styrolution America LLC
J-M Printers
Lyondell Chemical Company
Manhattan Mechanical Services LLC

Nanophase Technologies
Nicor Gas
NRG (Midwest Generation)
Oxbow Midwest Calcining, LLC
PDM Plumbing, Heating, Cooling
Presence Saint Joseph Medical Center
Rogina Engineers & Surveyors
Stepan Company

The following school districts are TREP members:

Channahon School District #17
Coal City Unit District #1
Grundy Area Vocational Center
Homer Community Consolidated School District 33C
Joliet Junior College
Joliet Public School District #86
Joliet Township High School District #204
Laraway School District #70C
Lemont SD113A Educational Foundation
Lewis University
Lockport Township High School District #205
Manhattan School District #114
Minooka Community High School District #111
Minooka Community Consolidated School District #201
Morris School District #54
Plainfield Community School District #202
Reed-Custer School District 255-U
Rockdale Elementary School District #84
Troy School District #30C
Valley-View School District #365-U
Wilco Area Career Center
Will County School District #92
Wilmington School District #209-U






Join our Partnership

TREP is first and foremost an education-business partnership. All of our initiatives and projects depend on our membership’s engagement with one another.

There is an interrelationship between good schools, good businesses and good communities.