| 511210 |
Software Publishers |
| 513310 |
Wired Telecommunications Carriers |
| 513322 |
Cellular and Other Wireless |
| 517910 |
Other Telecommunications |
| 514191 |
On-Line Information Services |
| 541211 |
Offices of Certified Public Accountants (Accounting Auditing Services) |
| 541219 |
Other Accounting Services (non-CPA Accounting Services) |
| 518210 |
Data Processing, Hosting and Related Services |
| 541511 |
Custom Computer Programming Services |
| 541512 |
Computer Systems Design Services |
| 541513 |
Computer Facilities Management |
| 541519 |
Other Computer Related Services |
| 541611 |
Administrative Management Consulting Services |
| 541618 |
Other Management Consulting Services |
| 541690 |
Other Scientific and Technical Consulting Services |
| 541990 |
All Other Professional Scientific and Technical Services |
| 561210 |
Facilities Support Services |
| 811212 |
Computer and Office Machine Repair and Maintenance |
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