United Steelworkers

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

• Caterers
• Labor Organizations

North American Industry Classification System (NAICS) Categories:

• Caterers
• Labor Unions And Similar Labor Organizations

Standard Industry Classification (SIC) Categories:

• Miscellaneous Personal Services, Nec > Cooking & Food Services > Caterers
• Labor Unions & Similar Labor Organizations