POTTORFF

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Pottorff

Founded in 1928 as a sales organization focused on HVAC contractors in Southern California, our shift to manufacturing in 1971 remains anchored by a desire to deliver quality products, on time, at competitive prices. 

UNDERWRItERS LABORATORIES

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Underwriters Laboratories

 UL certifies, validates, test, verifies, audits, advises and educates.  We provide the knowledge and expertise to help navigate growing complexities across the supply chain from compliance ad regulatory issues to trade challenges and market access. 

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SMACNA NY

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SMACNA NY

 NYC SMACNA is a trade association of member contractors who produce custom-built duct work for air-distribution systems, manufacture related products, perform roofing and specialty work, and provide testing and balancing of the finished job.  

ASMF

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ASMF

Accurate Specialty Metal Fabricators offer comprehensive solutions to metal fabrication and installation problems. Our primary clients include government agencies (federal, state, and local) universities, hospitals, and commercial high-rise office buildings high-end developers. .