Penn State Extension

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

• Educational Cooperative Organizations
• School Colleges & Universities

North American Industry Classification System (NAICS) Categories:

• Colleges, Universities, And Professional Schools
• Professional Organizations > Professional Corporation > Educational Cooperative Organizations

Standard Industry Classification (SIC) Categories:

• Colleges, Universities, & Professional Schools
• Professional Membership Organizations > Education Associations & Organizations > Educational Cooperative Organizations