| 541330 | Engineering |
| 541511 | Custom Computer Programming |
| 541512 | Computer System Design |
| 541519 | Other Computer Related |
| 541611 | Administrative & General Management Consulting |
| 541618 | Other Management Consulting |
| 541690 | Other Scientific & Technical Consulting |
| 561110 | Office Administrative |
| 611420 | Computer Training |
| 611430 | Professional & Management Development Training |
| 53121 | Real Estate Sales & Brokerage |
