Heritage-Crystal Clean

Heritage-Crystal Clean is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Environmental Conservation & Ecological Services
• Oils Used & Waste
• Oils Recycling

North American Industry Classification System (NAICS) Categories:

• Recyclable Material Merchant Wholesalers > Tire, Oil & Hazardous Waste Disposal > Hazardous Waste Used Oil
• Recyclable Material Merchant Wholesalers > Tire, Oil & Hazardous Waste Disposal > Oils Recycling
• Administration Of Air And Water Resource And Solid Waste Management Programs > Environmental Conservation & Ecological Services

Standard Industry Classification (SIC) Categories:

• Scrap & Waste Materials > Recycling & Redemption Centers > Oils Recycling
• Scrap & Waste Materials > Tire, Oil & Hazardous Waste Disposal > Hazardous Waste Used Oil
• Air And Water Resource And Solid Waste Management