Hennen's Water Works

Hennen's Water Works is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Plumbing Contractors
• Water Filtration & Purification Equipment

North American Industry Classification System (NAICS) Categories:

• Plumbing, Heating, And Air-Conditioning Contractors > Plumbing Contractors
• Other Building Material Dealers > Water Filters & Purification Equipment

Standard Industry Classification (SIC) Categories:

• Plumbing, Heating And Air Conditioning > Plumbing Contractors
• Plumbing And Heating Equipment And Supplies (Hydronics) > Water Filters & Purification Equipment