Administration of Education Programs

Elementary and Secondary Schools, Colleges, Universities, and Professional Schools, Educational Support Services, Other Justice, Public Order, and Safety Activities

Administrative Management and General Management Consulting Services, Human Resources and Executive Search Consulting Services, Other Management Consulting Services, Other Scientific and Technical Consulting Services, All Other Professional, Scientific, and Technical Services

Professional and Management Development Training, Other Technical and Trade Schools, All Other Miscellaneous Schools and Instruction, Other General Government Support, Other Justice, Public Order, and Safety Activities

Investigation Services, Professional Organizations, Police Protection

Educational Support Services, Other General Government Support

Securities and Commodity Exchanges, Investment Advice, Computer Systems Design Services, Administrative Management and General Management Consulting Services, Research and Development in the Social Sciences and Humanities

Periodical Publishers, Engineering Services, Administrative Management and General Management Consulting Services, Other Scientific and Technical Consulting Services, Professional and Management Development Training

Other Computer Related Services, Other Management Consulting Services, Research and Development in the Social Sciences and Humanities, Marketing Research and Public Opinion Polling, Office Administrative Services

All Other Professional, Scientific, and Technical Services, Other General Government Support

Engineering Services, Administrative Management and General Management Consulting Services, Other Management Consulting Services, All Other Professional, Scientific, and Technical Services, Professional and Management Development Training

Human Resources and Executive Search Consulting Services, All Other Professional, Scientific, and Technical Services, Professional and Management Development Training, Other Individual and Family Services, Regulation, Licensing, and Inspection of Miscellaneous Commercial Sectors

Research and Development in the Social Sciences and Humanities, All Other Professional, Scientific, and Technical Services, Colleges, Universities, and Professional Schools, Professional and Management Development Training, National Security

Administrative Management and General Management Consulting Services, All Other Professional, Scientific, and Technical Services, Other General Government Support

Community Food Services, Emergency and Other Relief Services, Other Social Advocacy Organizations, Administration of Human Resource Programs (except Education, Public Health, and Veterans' Affairs Pr, Administration of General Economic Programs

Temporary Help Services, Other General Government Support

Civic and Social Organizations, Political Organizations, Other Similar Organizations (except Business, Professional, Labor, and Political Organizations), Administration of General Economic Programs

Administrative Management and General Management Consulting Services, Public Finance Activities, Administration of Air and Water Resource and Solid Waste Management Programs

Custom Computer Programming Services, Computer Systems Design Services, Other Management Consulting Services, Other Scientific and Technical Consulting Services, Space Research and Technology