NAICS

PRIMARY: 541330 - Engineering Services
334111 - Electronic Computer Manufacturing
334511 - Search, Detection, Navigation, Guidance, Aeronautical, Nautical System and Instrument Manufacturing
336411 - Aircraft Manufacturing
336413 - Other Aircraft Parts and Auxiliary Equipment Manufacturing
488190 - Other Support Activities for Air Transportation
511130 - Book Publishers
517311 - Wired Telecommunications Carriers
517312 - Wireless Telecommunications Carriers (except Satellite)
518210 - Data Processing, Hosting, and Related Services
541340 - Drafting Services
541511 - Custom Computer Programming Services
541512 - Computer Systems Design Services
541611 - Administrative Management and General Management Consulting Services
541614 - Process, Physical Distribution, and Logistics Consulting Services
541618 - Other Management Consulting Services
541690 - Other Scientific and Technical Consulting Services
541715 - Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
541990 - All Other Professional, Scientific, and Technical Services
611519 - Other Technical and Trade Schools

D313 - IT and Telecom - Computer Aided Design/Computer Aided Manufactoring (CAD/CAM)
D318 - IT and Telecom - Integrated Hardware/Software/Services Solutions, Predominantly Services
D302 - IT and Telecom - Systems Development
D308 - IT and Telecom - Programming
D309 - IT and Telecom - Information and Data Broadcasting or Data Distribution
D316 - IT and Telecom - Telecommunications Network Management
D306 - IT and Telecom - Systems Analysis
D307 - IT and Telecom - IT Strategy and Architecture
D320 - IT and Telecom - Annual Hardware Maintenance Service Plans
D304 - IT and Telecom - Telecommunications and Transmission