518210: Data Processing, Hosting, and Related Services

541330: Engineering Services

541511: Custom Computer Programming Services

541512: Computer Systems Design Services

541513: Computer Facilities Management Services

541519: Other Computer Related Services

541611: Admin / General Management Services

541612: HR Consulting Services

541614: Logistics Consulting Services

541618: Other Management Consulting         

541690: Other Scientific and Technical Consulting

561110: Other Admin Services

561210: Facilities Support Services