485113 – Bus and Other Motor Vehicle Transit Systems
515210 – Cable and Other Subscription Programming
518210 – Data Processing, Hosting, and Related Services
519190 – All Other Information Services
541330 – Engineering Services
541511 – Custom Computer Programming Services
541512 – Computer Systems Design Services
541513 – Computer Facilities Management Services
541519 – Other Computer Related Services
541611 – Administrative Management and General Management 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)
541930 – Translation and Interpretation Services
541990 – All Other Professional, Scientific, and Technical Services
561110 – Office Administrative Services
561210 – Facilities Support Services
561320 – Temporary Help Services
561421 – Telephone Answering Services
561621 – Security Systems Services (except Locksmiths)
561990 – All Other Support Services
611420 – Computer Training
621320 – Offices of Optometrists
621999 – All Other Miscellaneous Ambulatory Health Care Services
811212 – Computer and Office Machine Repair and Maintenance