Troyer Group One Source

Troyer Group One Source is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• General Contractors & Building Contractors
• Engineers - Professional
• Interior Decorators & Designers

North American Industry Classification System (NAICS) Categories:

• New Single-Family Housing Construction (Except Operative Builders) > Contractors, General
• Engineering Services > Engineers - Professional
• Interior Design Services > Decorating & Designing Services > Interior Decorators & Designers

Standard Industry Classification (SIC) Categories:

• General Contractors - Single-Family Houses > General Contractors - Residential
• Business Services, Nec > Decorating & Designing Services > Interior Decorators & Designers
• Engineering Services > Engineers - Professional