This industry comprises establishments primarily engaged in providing noninstructional services that support educational processes or systems. Illustrative Examples: Educational consultants Educational testing services Educational guidance counseling services Student exchange programs Educational testing evaluation services Cross-References. Establishments primarily engaged in-- ? Providing job training for the unemployed, underemployed, physically disabled, and persons who have a job market disadvantage because of lack of education or job skills--are classified in Industry 624310, Vocational Rehabilitation Services; and ? Conducting research and analyses in cognitive development--are classified in Industry 541720, Research and Development in the Social Sciences and Humanities.