North American Industry Classification System Codes
518210 – Data Processing, Hosting, and Related Services
541430 – Graphic Design Services
541511 – Custom Computer Programming Services
541512 – Computer Systems Design Services
541513 – Computer Facilities Management Services
541611 – Administrative Management and General Management Consulting
541613 – Marketing Consulting Services
541990 – Professional, Scientific, and Technical Services/All Other
561110 – Office Administrative Services
561920 – Convention and Trade Show Organizers
611430 – Professional and Management Development Training
