Virent

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

• Building Materials & Supplies
• Energy Conservation Products & Service
• Engineers - Professional

North American Industry Classification System (NAICS) Categories:

• Other Building Material Dealers
• Other Building Material Dealers > Insulation & Energy Conservation Materials > Energy Conservation Products
• Engineering Services > Engineers - Professional
• Administration Of General Economic Programs > Energy Conservation Products & Service

Standard Industry Classification (SIC) Categories:

• Lumber & Other Building Materials
• Lumber & Other Building Materials > Insulation & Energy Conservation Materials > Energy Conservation Products
• Engineering Services > Engineers - Professional
• Administration Of General Economic Programs > Energy Conservation Agency