·         541512 Computer Systems Design Services (Primary)

·         541330 Engineering Services

·         541511 Custom Computer Programming Services

·         541513 Computer Facilities Management Services

·         541519 Other Computer-Related Services

·         541715 Research & Devlp in the Physical, Eng, & Life Sciences

·         541990 All Other Professional, Scientific & Technical Services

·         541611 Administrative & General Mgmt Consulting Services

·         541690 Other Scientific and Technical Consulting Services

·         611420 Computer Training

·         611430 Professional & Management Development Training