Northern Air

Northern Air is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Air Conditioning Equipment & Systems Repair & Service
• Air Conditioning Equipment Parts & Supplies
• Water Heaters

North American Industry Classification System (NAICS) Categories:

• Household Appliance Stores > Air Conditioning & Heating Systems
• Hardware Stores > Plumbing & Heating Supplies Retail > Water Heaters
• Appliance Repair And Maintenance > Air Conditioning Equipment Repair

Standard Industry Classification (SIC) Categories:

• Hardware Stores > Hardware Stores, Nec > Water Heaters
• Household Appliance Stores > Air Conditioning & Heating Systems
• Refrigeration & Air Conditioning Repair > Air Conditioning Equipment Repair