Tri-Spec

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

• Home & Building Inspection
• Building Inspections

North American Industry Classification System (NAICS) Categories:

• Building Inspection Services
• All Other Business Support Services > Inspection & Testing Services > Building & Land Inspection Service

Standard Industry Classification (SIC) Categories:

• Business Services, Nec > Inspection & Testing Services > Building & Land Inspection Service