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Petra is the first robotics company focused on undergrounding utilities. Our undergrounding robot is the first practical and affordable solution able to bore utility tunnels through high grade hard rock, in areas that are the most disaster-prone. Our mission is to make the world a safer place by making utility undergrounding ubiquitous and affordable to all communities.
YORK MED SYSTEMS Inc is a Markham, ON-based company in the Business Services sector.
Public Radio International is a Minneapolis, MN-based company in the Business Services sector.
US Infrastructure Inc is a Birmingham, AL-based company in the Business Services sector.