Leffler Energy

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

• Fuel Oils
• Gas Utility Companies
• Heating & Air Conditioning Sales & Service

North American Industry Classification System (NAICS) Categories:

• Natural Gas Distribution > Natural Gas Companies
• Plumbing, Heating, And Air-Conditioning Contractors > Boiler & Heating Equipment Repair > Heating & Air Conditioning Repair
• Household Appliance Stores > Air Conditioning & Heating Systems
• Heating Oil Dealers

Standard Industry Classification (SIC) Categories:

• Gas Production &/Or Distribution
• Household Appliance Stores > Air Conditioning & Heating Systems
• Fuel Oil Dealers
• Repair Shops And Related Services, Nec > Boiler & Heating Equipment Repair > Heating & Air Conditioning Repair