Environmental Consulting Services, Environment, Conservation and Wildlife Organizations, Administration of Air and Water Resource and Solid Waste Management Programs

Libraries and Archives, All Other Information Services, Administrative Management and General Management Consulting Services, Office Administrative Services, Facilities Support Services

Environmental Consulting Services, Other Scientific and Technical Consulting Services, Environment, Conservation and Wildlife Organizations, Administration of Conservation Programs

Space Research and Technology

Other General Government Support

Optical Instrument and Lens Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, All Other Miscellaneous Electrical Equipment and Component Manufacturing, Optical Goods Stores, Other Electronic and Precision Equipment Repair and Maintenance

Iron Ore Mining, Uranium-Radium-Vanadium Ore Mining, All Other Metal Ore Mining, All Other Nonmetallic Mineral Mining, Support Activities for Metal Mining

Administrative Management and General Management Consulting Services, Other Grantmaking and Giving Services, Administration of Education Programs

All Other Legal Services, Legal Counsel and Prosecution

Administrative Management and General Management Consulting Services, Professional and Management Development Training, National Security

Other Management Consulting Services, Other Scientific and Technical Consulting Services, Research and Development in the Social Sciences and Humanities, All Other Professional, Scientific, and Technical Services, National Security

Other General Government Support

Computer Training, Professional and Management Development Training, All Other Miscellaneous Schools and Instruction, Educational Support Services, Administration of Human Resource Programs (except Education, Public Health, and Veterans' Affairs Pr

Other Management Consulting Services, Other Justice, Public Order, and Safety Activities

Data Processing, Hosting, and Related Services, All Other Information Services, Custom Computer Programming Services, Computer Systems Design Services, Computer Facilities Management Services

Surgical Appliance and Supplies Manufacturing, Other Justice, Public Order, and Safety Activities

Custom Computer Programming Services, National Security

All Other Information Services, All Other Legal Services, Custom Computer Programming Services, Computer Systems Design Services, Computer Facilities Management Services

Computer Systems Design Services, Other Computer Related Services, Administrative Management and General Management Consulting Services, Human Resources and Executive Search Consulting Services, Other Management Consulting Services