Nw Natural

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

• Furnaces Heating Equipment & Supplies
• Gas Utility Companies
• Oil & Gas Exploration & Development

North American Industry Classification System (NAICS) Categories:

• Support Activities For Oil And Gas Operations
• Natural Gas Distribution > Natural Gas Companies
• Warm Air Heating And Air-Conditioning Equipment And Supplies Merchant Wholesalers > Stoves & Furnaces Equipment > Furnace Fittings & Repair Parts

Standard Industry Classification (SIC) Categories:

• Oil & Gas Exploration Services
• Gas Production &/Or Distribution
• Warm Air Heating & Air Conditioning > Stoves & Furnaces Equipment > Furnace Fittings & Repair Parts