Allis-Chalmers Company, Nine 8,000-11,000 H. P. Engines.
Alphons Custodis Chimney Construction Company, Chimneys.
American Bridge Company, Structural Steel.
Babcock & Wilcox Company, Fifty-two 600 H. P. Boilers and Six Superheaters.
Burhorn, Edwin, Castings.
Gibson Iron Works, Thirty-six Hand-fired Grates.
Manning, Maxwell & Moore, Electric Traveling Cranes and Machine Tools.
Milliken Brothers, Ornamental Chimney Caps.
Otis Elevator Company, Freight Elevator.
Peirce, John, Power House Superstructure.