So. Calif. Pipe Trades Admin.

So. Calif. Pipe Trades Admin. is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Associations Societies & Foundations
• Labor Organizations

North American Industry Classification System (NAICS) Categories:

• Civic And Social Organizations
• Labor Unions And Similar Labor Organizations

Standard Industry Classification (SIC) Categories:

• Labor Unions & Similar Labor Organizations
• Membership Organizations, Nec