J E N N M A R G L O B A L H E A D Q U A R T E R S
        
        
          Pittsburgh, PA USA
        
        
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            (412) 963-9071
          
        
        
          •
        
        
        
          • Coal and Hard Rock Mining
        
        
          • Tunneling
        
        
          • Civil Construction
        
        
          In addition to more than twenty strategically
        
        
          located manufacturing facilities, our network
        
        
          of affiliates includes engineering services,
        
        
          resin manufacturing, rolled-steel and drill-steel
        
        
          manufacturing, custom steel fabrication,
        
        
          chemical roof support and sealing products,
        
        
          and even includes staffing solutions and our
        
        
          own trucking company.
        
        
          This ability to provide a complete range of
        
        
          complementary products and services ensures
        
        
          quality, efficiency and availability resulting in
        
        
          reduced costs, reduced lead times and
        
        
          
            increased customer satisfaction!
          
        
        
          PMS
        
        
          CMYK
        
        
          BLACK
        
        
          WHITE