Duncan's Environmental Services

Duncan's Environmental Services is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Oils Used & Waste
• Septic Tanks & Systems Dealers

North American Industry Classification System (NAICS) Categories:

• Recyclable Material Merchant Wholesalers > Tire, Oil & Hazardous Waste Disposal > Hazardous Waste Used Oil
• Other Building Material Dealers > Septic & Drainage Products > Septic Tanks & Systems Wholesale

Standard Industry Classification (SIC) Categories:

• Scrap & Waste Materials > Tire, Oil & Hazardous Waste Disposal > Hazardous Waste Used Oil
• Lumber & Other Building Materials > Drains, Pipes & Sewage Materials > Septic Tanks & Systems Dealers