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    Photo 201218181 © Pramote Polyamate | Dreamstime.com
    UMC
    Haberberger
    A Haberberger technician welds a section of cast iron pipe at the company's new piping facility.

    Tale of Two Giants

    April 28, 2023
    Southland Industries
    The new Central Records Complex (CRC) located in Winchester, Virginia.
    Harris Co.
    A large prefabricated piping assembly for the Minneapolis Bus Garage job. Note the worker in back for scale.
    Photo 79465229 © Prasit Rodphan | Dreamstime.com
    Dreamstime S 79465229
    McKinstry
    210929 1930 Boren 017
    TDIndustries
    Block 185, still under construction, is attempting to achieve a LEED Gold Rating under LEED v4 for BD+C: Core and Shell.
    John W. Danforth Co.
    Buffalo Welding Shop
    1. Book of Giants

    2015 Book of Giants - Top Ten Companies by Region

    May 7, 2015
    Regional data extract from our 2015 Book of Giants, profiling the largest mechanical contractors in the nation.

    Regional data extract from our 2015 Book of Giants, profiling the largest mechanical contractors in the nation.

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