541611 – Administrative Management and General Management Consulting Services

541618 – Other Management Consulting Services

541690 – Other Scientific and Technical Consulting Services

541990 – All Other Professional, Scientific, and Technical Services

611430 – Professional and Management Development Training

541330 – Engineering Services

541360 – Geophysical Surveying and Mapping Services

541370 – Surveying and Mapping (except Geophysical) Services

541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)

541512 – Computer Systems Design Services

541430 – Graphic Design Services