Northern Geo-Thermal Systems

Northern Geo-Thermal Systems is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Geothermal Heating & Cooling Contractors
• Heat Pumps
• Sheet Metal Contractors

North American Industry Classification System (NAICS) Categories:

• Plumbing, Heating, And Air-Conditioning Contractors > Geothermal Heating & Cooling Contractors
• Other Building Finishing Contractors > Sheet Metal & Duct Work > Sheet Metal Contractors
• Household Appliance Stores > Air Conditioning & Heating Systems > Heat Pumps

Standard Industry Classification (SIC) Categories:

• Plumbing, Heating And Air Conditioning > Geothermal Heating & Cooling Contractors
• Roofing, Siding, And Sheet Metal Work > Sheet Metal & Duct Work > Sheet Metal Contractors
• Household Appliance Stores > Air Conditioning & Heating Systems > Heat Pumps