Canadian National Railway has subsidiary Duluth, Winnipeg and Pacific Railway
CN's U.S. subsidiaries prior to privatization
CN's railway network in the late 1980s consisted of the company's Canadian trackage, along with the following U.S. subsidiary lines: Grand Trunk Western Railroad (GTW) operating in Michigan, Indiana, and Illinois; Duluth, Winnipeg and Pacific Railway (DWP) operating in Minnesota; Central Vermont Railway (CV) operating down the Connecticut River valley from Quebec to Long Island Sound; and the Berlin subdivision to Portland, Maine, known informally as the Grand Trunk Eastern, sold to a short-line operator in 1989.
has affiliate owns controls has a subsidiary company has a subsidiary corporation