Sigma

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

• Manufacturers Agents & Representatives

North American Industry Classification System (NAICS) Categories:

• Other Miscellaneous Durable Goods Merchant Wholesalers > Manufacturers Agents & Representatives

Standard Industry Classification (SIC) Categories:

• Durable Goods, Nec > Manufacturers Agents & Representatives