Description
Geophysical Studies

Possible NAICS Codes
541360 – Geophysical Surveying and Mapping Services
541380 – Testing Laboratories and Services
541990 – All Other Professional, Scientific, and Technical Services
541620 – Environmental Consulting Services
541330 – Engineering Services
561990 – All Other Support Services
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
213112 – Support Activities for Oil and Gas Operations
221310 – Water Supply and Irrigation Systems
238910 – Site Preparation Contractors