Poynting Antennas
https://poynting.tech/antenna-category/antennas/marine-coastal-antennas/
Sailor Antennas
https://www.cobhamsatcom.com/satellite-communication-at-sea/ku-band-maritime-vsat/sailor-900-vsat/
Intellian Antennas
https://www.intelliantech.com/products/#section-satellitecommunication