Houghton International

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

• Chemicals Wholesale & Manufacturers

North American Industry Classification System (NAICS) Categories:

• All Other Miscellaneous Chemical Product And Preparation Manufacturing
• Other Chemical And Allied Products Merchant Wholesalers

Standard Industry Classification (SIC) Categories:

• Chemicals And Chemical Preparations, Nec
• Chemicals And Allied Products, Nec