United Association

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

• Plumbing Contractors
• Plumbing Contractors Referral & Information Services
• Plumbing Repair & Service

North American Industry Classification System (NAICS) Categories:

• Plumbing, Heating, And Air-Conditioning Contractors > Plumbing Contractors > Plumbing Repair & Service
• Plumbing, Heating, And Air-Conditioning Contractors > Plumbing, Heating & Air Conditioning Information & Referral Services > Plumbing Contractors Referral & Information Services

Standard Industry Classification (SIC) Categories:

• Plumbing, Heating And Air Conditioning > Plumbing Contractors > Plumbing Repair & Service
• Plumbing, Heating And Air Conditioning > Plumbing, Heating & Air Conditioning Information & Referral Services > Plumbing Contractors Referral & Information Services