Tetrascend

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

• Building Materials & Supplies
• Computers Systems Designers & Consultants

North American Industry Classification System (NAICS) Categories:

• Other Building Material Dealers
• Custom Computer Programming Services > Computers Systems Designers & Consultants

Standard Industry Classification (SIC) Categories:

• Lumber & Other Building Materials
• Computer Programming Services > Computer Programming Services, Nec