Working Concepts

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

• Miscellaneous Apparel & Accessories
• Miscellaneous Retail Stores, Nec
• Commercial Physical Research

North American Industry Classification System (NAICS) Categories:

• Clothing Accessories Stores
• All Other Miscellaneous Store Retailers (Except Tobacco Stores)
• Research And Development In The Physical, Engineering, And Life Sciences > Commercial Physical Research

Standard Industry Classification (SIC) Categories:

• Miscellaneous Apparel And Accessory Stores
• Miscellaneous Retail Stores, Nec
• Commercial Physical & Biological Research