NAICS Codes
NAICS Codes
541211 –
Offices of Certified Accountants
541330 –
Engineering Services
541511 –
Custom Computer Programming Services
541512 –
Computer Systems Design Services
541513 –
Computer Facilities Management Services
541519 –
Other Computer Related Services
541611 –
Administrative Management and General Management Consulting
541618 –
Other Management Consulting Services
541690 –
Other Scientific and Technical Consulting Services
541711 –
Research and Development in Biotechnology
541712 –
Research and Development in the Physical, Engineering, and Life Sciences
541990 –
All Other Professional, Scientific, and Technical Services
561210 –
Facilities Support Services
621111 –
Offices of Physicians (except Mental Health Specialists
621112 –
Offices of Physicians, Mental Health Specialists
621399 –
Offices of All Other Misc Health Practitioners