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SPIDA, the professional organization of manufacturers of Spiral Duct, Flat Oval Duct, Round Duct and related products.
Find a Member
SPIDA HAS MEMBER MANUFACTURERS, associated vendors, and engineers throughout the United States and Canada. To find a member company in your area, click the appropriate time zone header below and you will see a list of the members within that region. Or download a PDF of our membership directory.
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