C S U Extension Service

C S U Extension Service is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• School Colleges & Universities
• School Secondary & Elementary

North American Industry Classification System (NAICS) Categories:

• Elementary And Secondary Schools
• Colleges, Universities, And Professional Schools

Standard Industry Classification (SIC) Categories:

• Elementary And Secondary Schools
• Colleges, Universities, & Professional Schools