511120Periodical Publishers
511199All Other Publishers
517311Wired Telecommunications Carriers
518210Data Processing, Hosting, and Related Services
541330Engineering Services
541511Custom Computer Programming Services
541512Computer Systems Design Services
541513Computer Facilities Management Services
541519Other Computer Related Services
541611Administrative Management and General Management Consulting Services
541614Process, Physical Distribution, and Logistics Consulting Services
541713Research and Development in Nanotechnology
541715Research and Development in the Physical, Engineering, and Life Sciences (expect Nanotechnology and Biotechnology)
561210Facilities Support Services
561311Employment Placement Agencies
561312Executive Search Services
561320Temporary Help Services
811219Other Electronic Precision Equipment Repair and Maintenance