Sheet Metal Workers Local 7

Sheet Metal Workers Local 7 is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Sheet Metal Contractors

North American Industry Classification System (NAICS) Categories:

• Other Building Finishing Contractors > Sheet Metal & Duct Work > Sheet Metal Contractors

Standard Industry Classification (SIC) Categories:

• Roofing, Siding, And Sheet Metal Work > Sheet Metal & Duct Work > Sheet Metal Contractors