NAICS – North American Industry Classification System

Information Technology Services

518210 - Data Processing, Hosting, and Related Services
541340 - Drafting Services
541511 - Custom Computer Programming Services
541512 - Computer Systems Design Services
541513 - Computer Facilities Management Services
541519 - Computer Related Services

Professional, Technical, Administrative Services / Staff Augmentation and Contract Labor

541618 - Management Consulting Services
541690 - Scientific and Technical Consulting Services
541990 - All Professional, Scientific, and Technical Services
561110 - Office Administrative Services
561311 – Employment Placement Agencies
561320 – Temporary Help Services

Software / Hardware Products

423430 - Computer and Computer Peripheral Equipment and Software Merchant Wholesalers