NAICS codes:
541330 Engineering Services
541511 Custom Computer Programming Services
541614 Process, Physical Distribution, and Logistics Consulting Services
541690 Other Scientific and Consulting Services
541712 Research and Development Physical, Engineering, Life Sciences
541720 Research and Development in the Social Sciences and Humanities
611430 Professional and Management Development Training
611699 All Other Miscellaneous Schools and Instruction
611710 Educational Support Services
Federal Procurement Codes:
A - Research & Development
B - Special Studies & Analysis
C - Architect & Engineering Services
U - Education and Training Services