Koch's Telecommunication Service

Koch's Telecommunication Service is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• General Contractors & Building Contractors
• Telecommunications Consultants

North American Industry Classification System (NAICS) Categories:

• New Single-Family Housing Construction (Except Operative Builders) > Contractors, General
• Other Scientific And Technical Consulting Services > Communications Consultants > Telecommunications Consultants

Standard Industry Classification (SIC) Categories:

• General Contractors - Single-Family Houses > General Contractors - Residential
• Business Consulting Services, Nec > Communications Consultants > Telecommunications Consultants