TREP Members

The following businesses are TREP members:

  • AmSty
  • Aux Sable Liquid Products LP
  • Caterpillar Inc.
  • CITGO Lemont Refinery
  • Diversified CPC International
  • Dow Chemical
  • Dupont Specialty Electronics Materials
  • Exelon Nuclear
  • First Midwest Bank
  • INEOS Joliet, LLC
  • INEOS Styrolution America LLC
  • J-M Printers
  • LyondellBasell Ind
  • Manhattan Mechanical Services LLC
  • Nanophase Technologies Corp
  • Nicor Gas
  • NRG (Midwest Generation)
  • Oxbow Midwest Calcining, LLC
  • PDM Plumbing, Heating, Cooling
  • Presence Saint Joseph Medical Center
  • Rogina Engineers & Surveyors
  • Starcon
  • Stepan Company
  • Superior Mechanical, Inc.

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.