DUNS / CAGE Codes
Primary NAICS Codes
423430
Computer and Computer Peripheral Equipment and Software Merchant Wholesalers
453210
Office Supplies and Stationery Stores
541330
Engineering Services
541511
Custom Computer Programming Services
541512
Computer Systems Design Services
541513
Computer Facilities Management Services
541519
Other Computer Related Services
541611
Management, Scientific, and Technical Consulting Services
541612
Human Resources and Executive Search Consulting Services
541614
Productivity Improvement Consulting Services
541618
Other Management Consulting Services
541690
Other Scientific and Technical Consulting Services
541720
Research and Development in the Social Sciences and Humanities
541910
Market Research and Public Opinion Polling
541990
All Other Professional, Scientific and Technical Services
561110
Office Administrative Services
561210
Facilities Support Services
561311
Employee Placement
561312
Executive Search Services
561320
Temporary Staffing Services
561410
Document Preparation Services
561499
All Other Business Support Services
561990
All Other Support Services
611430
Professional and Management Development Training
611710
Educational Support Services
624310
Vocational Rehabilitation Services
Primary PSC Codes
R408
Program Management Support Services
R499
Other Professional Services
R799
Other Management Support Services
AD25
R&D: Defense Services-Operational System Development
Primary SIC Codes
8748
Business Consulting Services
8741
Administrative Management Services & Business Management services
8742
Administrative Management, General Management & HR Management Consultants
8299
Educational Services