Research and Development in the Social Sciences and Humanities, Flight Training, National Security

Engineering Services, Administrative Management and General Management Consulting Services, Other Management Consulting Services, Other Scientific and Technical Consulting Services, Security Systems Services (except Locksmiths)

Other Scientific and Technical Consulting Services, All Other Professional, Scientific, and Technical Services, Facilities Support Services, Security Guards and Patrol Services, Security Systems Services (except Locksmiths)

Deep Sea Freight Transportation, Deep Sea Passenger Transportation, Port and Harbor Operations, Other Support Activities for Water Transportation, Other Management Consulting Services

Process, Physical Distribution, and Logistics Consulting Services, Facilities Support Services, Security Guards and Patrol Services, Other Technical and Trade Schools, National Security

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

All Other Specialty Trade Contractors, Motor Vehicle Supplies and New Parts Merchant Wholesalers, Other Commercial Equipment Merchant Wholesalers, Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers, Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers

All Other Information Services, Other Computer Related Services, Marketing Consulting Services, Environmental Consulting Services, Other Scientific and Technical Consulting Services

Other Airport Operations, Engineering Services, Other Scientific and Technical Consulting Services, Professional and Management Development Training, Flight Training

Administrative Management and General Management Consulting Services, National Security

Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, All Other Miscellaneous Electrical Equipment and Component Manufacturing, Other Aircraft Parts and Auxiliary Equipment Manufacturing, Military Armored Vehicle, Tank, and Tank Component Manufacturing, All Other Transportation Equipment Manufacturing

Translation and Interpretation Services, National Security

Libraries and Archives, All Other Information Services, Research and Development in the Social Sciences and Humanities, All Other Professional, Scientific, and Technical Services, Investigation Services

General Freight Trucking, Local, General Freight Trucking, Long-Distance, Truckload, General Freight Trucking, Long-Distance, Less Than Truckload, Other Airport Operations, Other Support Activities for Air Transportation

Process, Physical Distribution, and Logistics Consulting Services, Other Management Consulting Services, Other Scientific and Technical Consulting Services, Investigation Services, Security Guards and Patrol Services

Investigation Services, National Security

Crude Petroleum and Natural Gas Extraction, Drilling Oil and Gas Wells, Engineering Services, Industrial Design Services, Professional and Management Development Training

Administrative Management and General Management Consulting Services, Human Resources and Executive Search Consulting Services, Other Management Consulting Services, Research and Development in the Social Sciences and Humanities, Human Rights Organizations

Other Technical and Trade Schools, Automobile Driving Schools, All Other Miscellaneous Schools and Instruction, National Security

Air Traffic Control, Other Airport Operations, Other Support Activities for Air Transportation, Port and Harbor Operations, Other Support Activities for Water Transportation

National Security

Custom Computer Programming Services, Other Computer Related Services, Administrative Management and General Management Consulting Services, Other Management Consulting Services, All Other Professional, Scientific, and Technical Services

Other Support Activities for Air Transportation, General Warehousing and Storage, Other Warehousing and Storage, Libraries and Archives, All Other Information Services

National Security

Administrative Management and General Management Consulting Services, Other Management Consulting Services, National Security