Federal Buyers

North American Industry Classification System (NAICS)

541511   Custom Computer Programming Services
541512   Computer System Design Services
541513   Computer Facilities Management Services
541519   Other Computer Related Services
541611   Administrative Management and General Management Consulting Services
541618   Other Management Consulting Services
541613   Marketing Consulting Services
541614   Process, Physical Distribution and Logistics Consulting Services
541690   Other Scientific and Technical Consulting Services
611420   Computer Training
541990   All Other Professional, Scientific, and Technical Services
561110   Office Administrative Services
561312   Executive Search Services
561410   Document Preparation Services
611430   Professional and Management Development Training
811212   Computer and Office Machine Repair and Maintenance

Standard Industrial Classification (SIC)

7371   Computer Programming Services
7372   Repackaged Software
7373   Computer Integrated Systems Design
8742   Management Consulting Services
7379   Computer Related Services, NEC (disk conversion services)