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Business Relationships 

IDEAL Manufacturing Group Our helical pile supplier

DFI We have been members of the Deep Foundation Institute (DFI) since 2004. We have been members of the Helical Pile & Tieback Committee since 2005. We are members of ADSC Drilling. We are Certified WBE for the State of NY, New York City Housing Authority (NYCHA) and Port Authority. We are Vendex approved. http://www.dfi.org
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