Tri -Tech

Tri -Tech is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Welding Equipment & Supplies Retail

North American Industry Classification System (NAICS) Categories:

• All Other Miscellaneous Store Retailers (Except Tobacco Stores) > Metal Products > Welding Equipment & Supplies Retail

Standard Industry Classification (SIC) Categories:

• Miscellaneous Retail Stores, Nec > Metal Products > Welding Equipment & Supplies Retail