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client portfolio
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MZI Group is dedicated to the maintenance and support of commercial, industrial and institutional facilities.Our trained and experienced professionals strive to ensure that our client’s facilities are always operational and running at maximum efficiency.

private sector
  • Citibank
  • Bank of America
  • United Parcel Service
  • M & J Wilkow
  • CB Richard Ellis
  • U.S. Equities
  • Jones Lang LaSalle
  • Grubb & Ellis
  • Viox Services
  • JP Morgan Chase
  • Good Samaritan Hospital
  • University of Chicago Hospital
  • CNA
  • ComEd
  • Trump Towers
  • CBOT
  • CBOE
  • John Buck
  • Fairmont Hotel
  • Siemens
  • Rush Hospital
  • Children’s Memorial Hospital
  • FedEx
  • O’Hare Airport

public sector
  • GSA
  • City of Chicago
  • State of Illinois
  • Cook County
  • Chicago Park District
  • Chicago Public Schools
  • CTA - Chicago Transit Authority
  • CHA - Chicago Housing Authority
  • Metropolitan Water Reclamation District