Nalco

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

• Chemicals Dealers
• Water Treatment Systems Equipment Service & Supplies

North American Industry Classification System (NAICS) Categories:

• Plumbing And Heating Equipment And Supplies (Hydronics) Merchant Wholesalers > Water Filters & Purification Equipment > Water Softening & Conditioning Equipment
• Other Chemical And Allied Products Merchant Wholesalers
• All Other Business Support Services > Water Services > Water Treatment Service
• 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 > Water Softening & Conditioning Equipment
• Chemicals And Allied Products, Nec
• Business Services, Nec > Water Services > Water Treatment Service