North American Industry Classification System (NAICS) 2007
- 31-33 - Manufacturing
- 332 - Fabricated Metal Product Manufacturing
- 3323 - Architectural and Structural Metals Manufacturing
- 33232 - Ornamental and Architectural Metal Product Manufacturing
- 332321 - Metal Window and Door ManufacturingUS
- 332329 - Other Ornamental and Architectural Metal Product ManufacturingCAN
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