JEN Mechanical Inc.
      Alton City Hall
      Alton Police Station
      Benld City Hall
      Bridgeton Fire Department
      Bridgeton Government Center
      Central Illinois Blood Center
      Centralia Community Center
      Centralia Library
      Clinton County Courthouse
      Frontenac Municipal Center
      Hayner Library – Alton, IL
      Laborer’s IV Housing
      Lemay WWTP
      Maryland Heights Community Center
      Metropolitan Sewer District
      Pana Housing Towers
      Scott Air Force Base (SAFB)
      St. Louis County Animal Clinic
      St. Louis County Library District
      St. Louis Housing Authority
      St. Louis Lambert Airport
      VA John Cochran Hospital
      VA Jefferson Barracks Hospital
      Waterloo Fire District
      Williamson County Housing

 

JEN Mechanical Inc.
General Number 618-433-1720 (more)