Penn State Extension

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

• Educational Cooperative Organizations
• School Industrial & Technical & Trade

North American Industry Classification System (NAICS) Categories:

• Other Technical And Trade Schools > Schools, Vocational, Trade
• Professional Organizations > Professional Corporation > Educational Cooperative Organizations

Standard Industry Classification (SIC) Categories:

• Vocational Schools, Nec > Schools, Vocational, Trade
• Professional Membership Organizations > Education Associations & Organizations > Educational Cooperative Organizations