NAICS Codes 541710—Research and Development in the Physical, Engineering and Life Sciences541720—Research and Development in the Social Sciences and Humanities 541990—All Other Professional, Scientific and Technical Services 541690—Other Scientific and Technical Consulting Services 541618—Other Management Consulting Services 624230—Emergency and Other Relief Services 621511—Medical Laboratories 541380—Testing Laboratories 611710—Educational Support Services 541430—Graphic Design Services |
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