Reid Geophysics
Science, Earth Sciences, Geophysics, Products and Services - Reid Geophysics. Geophysical exploration consultancy in gravity and magnetics for petroleum and in mining and environmental geophysics using EM, electrical, gamma ray and magnetic imaging methods.
https://www.reid-geophys.co.uk/
The Society of Exploration Geophysicists
Science, Earth Sciences, Geophysics, Organizations - Society of Exploration Geophysicists. SEG hosts 2 monthly publications and yearly trade shows, at the international, national, and regional level.
https://www.seg.org/
Sarvodaya
Science, Earth Sciences, Geophysics, Earthquakes - Sarvodaya. Organization in Sri Lanka.
https://www.sarvodaya.org/