North American Industry Classification System (NAICS) 2002
- 31-33 - Manufacturing
- 332 - Fabricated Metal Product Manufacturing
- 3323 - Architectural and Structural Metals Manufacturing
- 33231 - Plate Work and Fabricated Structural Product Manufacturing
- 332311 - Prefabricated Metal Building and Component ManufacturingUS
- 332314 - Concrete Reinforcing Bar ManufacturingCAN
- 332319 - Other Plate Work and Fabricated Structural Product ManufacturingCAN
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