Structural Preservation

Structural Preservation is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Smoke Stacks

North American Industry Classification System (NAICS) Categories:

• Plate Work Manufacturing > Plate Work For Industrial Equipment > Smoke Stacks

Standard Industry Classification (SIC) Categories:

• Fabricated Plate Work (Boiler Shops) > Plate Work For Industrial Equipment > Smoke Stacks