Matheson

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

• Helium Gas

North American Industry Classification System (NAICS) Categories:

• Other Chemical And Allied Products Merchant Wholesalers > Industrial Chemical Gases > Helium Gas

Standard Industry Classification (SIC) Categories:

• Chemicals And Allied Products, Nec > Industrial Chemical Gases > Helium Gas