Possible NAICS Codes
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
611310 – Colleges, Universities, and Professional Schools
335910 – Battery Manufacturing
541380 – Testing Laboratories and Services
541330 – Engineering Services
541690 – Other Scientific and Technical Consulting Services
213113 – Support Activities for Coal Mining
238220 – Plumbing, Heating, and Air-Conditioning Contractors
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
334513 – Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables