It was to include the three railroads plus the Northern (Concord, New Hampshire-White River Junction, Vermont).
Boston | Maine | Canadian Broadcasting Corporation | Australian Broadcasting Corporation | Boston University | Oracle Corporation | International Finance Corporation | Chevron Corporation | Boston College | Portland, Maine | Boston Celtics | Museum of Fine Arts, Boston | Boston Bruins | The Boston Globe | Boston Marathon | Digital Equipment Corporation | News Corporation | Lockheed Corporation | corporation | Boston Symphony Orchestra | Hearst Corporation | Scholastic Corporation | Boston Herald | Northrop Corporation | Munhwa Broadcasting Corporation | Gibson Guitar Corporation | CBS Corporation | Boston, Lincolnshire | Bangor, Maine | Fender Musical Instruments Corporation |
He also served as an executive with the American Woolen Company, Lehigh Coal and Navigation Company, Waltham Watch Company, Fanny Farmer, Boston Edison Company, Bangor and Aroostook Railroad, Pittsburg and Shawmut Railroad, Boston and Maine Railroad, Boston Garden-Arena Corporation, and Springfield and Eastern Street Railway.
In 1981, GTI purchased the Maine Central Railroad from U.S. Filter Corporation, adding the Boston & Maine and Delaware & Hudson railroads in 1983 and 1984, respectively, and in 1998 purchased the brand of bankrupt Pan American World Airways.