Other General Government Support

Lessors of Residential Buildings and Dwellings, Testing Laboratories, Office Administrative Services, Outpatient Mental Health and Substance Abuse Centers, Residential Mental Retardation Facilities

Promoters of Performing Arts, Sports, and Similar Events without Facilities, Administration of Education Programs

Space Research and Technology

Nonscheduled Chartered Passenger Air Transportation, Other Nonscheduled Air Transportation, Other Airport Operations, Other Support Activities for Air Transportation, Geophysical Surveying and Mapping Services

Heavy Duty Truck Manufacturing, Fire Protection

Administration of Education Programs

Lessors of Residential Buildings and Dwellings, Administration of Housing Programs

All Other Miscellaneous Schools and Instruction, Museums, Administration of Education Programs

Engineering Services, Administrative Management and General Management Consulting Services, Environmental Consulting Services, Other Scientific and Technical Consulting Services, Office Administrative Services

Administrative Management and General Management Consulting Services, Other Management Consulting Services, Other Scientific and Technical Consulting Services, Professional and Management Development Training, Administration of Housing Programs

Administration of Housing Programs

Administration of Education Programs

Engineering Services, Other Management Consulting Services, Environmental Consulting Services, Other Scientific and Technical Consulting Services, All Other Professional, Scientific, and Technical Services

Administrative Management and General Management Consulting Services, Office Administrative Services, Administration of Education Programs

Document Preparation Services, Telephone Answering Services, All Other Business Support Services, Convention and Trade Show Organizers, Colleges, Universities, and Professional Schools