SIC for "873"
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8731 - Commercial Physical and Biological Research
Establishments primarily engaged in commercial physical and biological research and development on a contract or fee basis. …Examples: Agricultural research,, Biological research commercial, Chemical laboratories, commercial research except testing, -
8732 - Commercial Economic, Sociological, and Educational Research
Establishments primarily engaged in performing commercial business, marketing, opinion, and other economic, sociological, and educational research on a contract or fee basis. …Examples: Business economists, commercial, Business research commercial, Economic research,, Educational research,, Market -
8733 - Noncommercial Research Organizations
Establishments primarily engaged in performing noncommercial research into and dissemination of, information for public health, education, or general welfare. Establishments included here operate primarily on funds from endowments, contributions, and grants. The research is frequently contracted out and funded by these establishments. …Examples: Archeological expeditions, Biological research noncommercial, Economic research:, Educational research noncommercial, -
8734 - Testing Laboratories
Establishments primarily engaged in providing testing services. …Examples: Assaying services, Automobile proving and testing grounds, Calibration and certification (testing), Dosimetry,