Nalco

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

• Chemicals Dealers
• Corrosion Control
• Oil & Gas Well Service
• Oil Field Equipment & Supplies
• Oil Treating Compounds
• 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
• Industrial Machinery And Equipment Merchant Wholesalers > Petroleum Industry Machinery > Oil Field Equipment & Supplies
• Other Chemical And Allied Products Merchant Wholesalers > Chemical Compounds > Oil Treating Compounds
• All Other Business Support Services > Water Services > Water Treatment Service
• All Other Support Services > Water Services > Water Treatment Service
• Remediation Services

Standard Industry Classification (SIC) Categories:

• Oil & Gas Field Services, Nec
• Special Trade Contractors, Nec > Corrosion Control
• Plumbing And Heating Equipment And Supplies (Hydronics) > Water Filters & Purification Equipment > Water Softening & Conditioning Equipment
• Industrial Machinery & Equipment > Petroleum Industry Machinery > Oil Field Equipment & Supplies
• Chemicals And Allied Products, Nec > Chemical Compounds > Oil Treating Compounds
• Business Services, Nec > Water Services > Water Treatment Service