Duffy's Plumbing

Duffy's Plumbing is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Plumbing Contractors
• Sewer & Drain Cleaning Service & Repair

North American Industry Classification System (NAICS) Categories:

• Plumbing, Heating, And Air-Conditioning Contractors > Plumbing Contractors
• Septic Tank And Related Services > Septic Cleaning

Standard Industry Classification (SIC) Categories:

• Plumbing, Heating And Air Conditioning > Plumbing Contractors
• Repair Shops And Related Services, Nec > Cleaning Services > Sewer & Drain Cleaning