Association

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

• Engineers
• Membership Organizations, Nec
• Services, Nec

North American Industry Classification System (NAICS) Categories:

• All Other Information Services
• Engineering Services
• Other Similar Organizations (Except Business, Professional, Labor, And Political Organizations)

Standard Industry Classification (SIC) Categories:

• Membership Organizations, Nec
• Engineering Services
• Services, Nec