Herron's Soil Interpretations

Herron's Soil Interpretations is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Engineers Geotechnical Soils
• Septic Tanks & Systems Contractors & Designers

North American Industry Classification System (NAICS) Categories:

• Plumbing, Heating, And Air-Conditioning Contractors > Septic Tanks & Systems
• Engineering Services > Engineers Agricultural & Geological > Engineers Geotechnical
• Other Specialized Design Services > Decorating & Designing Services > Septic Tanks & Systems Design

Standard Industry Classification (SIC) Categories:

• Plumbing, Heating And Air Conditioning > Septic Tanks & Systems > Septic Tanks & Systems Contractors & Designers
• Business Services, Nec > Decorating & Designing Services > Septic Tanks & Systems Design
• Engineering Services > Engineers Agricultural & Geological > Engineers Geotechnical