M/S Nyhaug 1925 - A/S Asker - senere A/S Atlas
M/T Nyholm 1927 - Skips A/S Idaho
M/T Nyholt 1951 - Skibs A/S Hilda Knudsen
M/S Concordia Star 1952 - Skibs A/S Samuel Bakke
M/T Troika 1968 - Sammeiet Troika- Christian Haaland
M/S Concordia Sun 1979 - K/S A/S Sunship
M/T Concordia Fjord 1983 - K/S A/S Gas Traders og Togas II
M/T Nyholm 1983 - K/S A/S Gas Traders