| 334111 | ELECTRONIC COMPUTER MANUFACTURING |
| 334112 | COMPUTER STORAGE DEVICE MANUFACTURING |
| 334118 | COMPUTER TERMINAL AND OTHER COMPUTER PERIPHERAL EQUIPMENT MANUFACTURING |
| 334210 | TELEPHONE APPARATUS MANUFACTURING |
| 423430 | COMPUTER AND COMPUTER PERIPHERAL EQUIPMENT AND SOFTWARE MERCHANT WHOLESALERS |
| 511210 | SOFTWARE PUBLISHERS |
| 517210 | WIRELESS TELECOMMUNICATIONS CARRIERS (EXCEPT SATELLITE) |
| 532420 | OFFICE MACHINERY AND EQUIPMENT RENTAL AND LEASING |
| 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 |
| 541614 | PROCESS, PHYSICAL DISTRIBUTION, AND LOGISTICS CONSULTING SERVICES |
| 541618 | OTHER MANAGEMENT CONSULTING SERVICES |
| 541690 | OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICES |
| 541712 | RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT BIOTECHNOLOGY) |
| 541990 | ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES |
| 561110 | OFFICE ADMINISTRATIVE SERVICES |
| 561499 | ALL OTHER BUSINESS SUPPORT SERVICES |
| 611430 | PROFESSIONAL AND MANAGEMENT DEVELOPMENT TRAINING |
