Great Northern has three wholly-owned subsidiaries: Great Northern Gathering & Marketing LLC ("GNGM"); BakkenLink Pipeline LLC ("BakkenLink") and ND Land Holdings LLC (dba "Dory Land", aka "Fryburg Terminal").

GNGM provides crude oil gathering, transport, terminaling, marketing and related services to oil & gas operators. See for more information.

BakkenLink provides crude oil pipeline transport. See for more information.

Fryburg Terminal provides crude oil terminaling and loading services into DOT-approved railcars.