Clean Harbors Environmental Services

Clean Harbors Environmental Services is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Environmental Conservation & Ecological Services
• Oil Refineries

North American Industry Classification System (NAICS) Categories:

• Petroleum Refineries > Oil Refining
• Administration Of Air And Water Resource And Solid Waste Management Programs > Environmental Conservation & Ecological Services

Standard Industry Classification (SIC) Categories:

• Petroleum Refining > Oil Refining
• Air And Water Resource And Solid Waste Management