Culligan

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

• Laboratories Testing Water
• Water Filtration & Purification Equipment
• Water Treatment

North American Industry Classification System (NAICS) Categories:

• Other Building Material Dealers > Water Filters & Purification Equipment
• Testing Laboratories > Laboratories Specialty Testing > Laboratories Testing Water
• All Other Support Services > Water Services > Water Treatment Service

Standard Industry Classification (SIC) Categories:

• Plumbing And Heating Equipment And Supplies (Hydronics) > Water Filters & Purification Equipment
• Business Services, Nec > Water Services > Water Treatment Service
• Testing Laboratories > Laboratories Specialty Testing > Laboratories Testing Water