American Tech Support

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

• Air Conditioning Equipment & Systems Cleaning
• Home Improvements Referral & Information Service

North American Industry Classification System (NAICS) Categories:

• New Single-Family Housing Construction (Except Operative Builders) > Residential Construction Information & Referral Services > Home Improvements Referral & Information Service
• Commercial And Industrial Machinery And Equipment (Except Automotive And Electronic) Repair And Maintenance > Air Conditioning Equipment Repair > Air Conditioning Equipment & Systems Cleaning

Standard Industry Classification (SIC) Categories:

• General Contractors - Single-Family Houses > Residential Construction Information & Referral Services > Home Improvements Referral & Information Service
• Refrigeration & Air Conditioning Repair > Air Conditioning Equipment Repair > Air Conditioning Equipment & Systems Cleaning