Curtain Supply Company, Car Window and Door Curtains.

Dressel Railway Lamp Works, Signal Lamps.

Hale & Kilburn Manufacturing Company, Car Seats and Backs.

Jewett Car Company, Wooden Car Bodies.

Manning, Maxwell & Moore, Machinery and Machine Tools for Inspection
Shed.

Metal Plated Car & Lumber Company, Copper Sheathing for Cars.

Pitt Car Gate Company, Vestibule Door Operating Device for Cars.

Pneumatic Signal Company, Three Mechanical Interlocking Plants.

Standard Steel Works, Axles and Driving Wheels for Motor and Trailer
Trucks.

St. Louis Car Company, Wooden Car Bodies and Trailer Trucks.

Stephenson Company, John, Wooden Car Bodies.

Taylor Iron & Steel Company, Trailer Truck Wheels.

Union Switch & Signal Company, Block Signal System and Interlocking
Switch and Signal Plants.

Van Dorn Company, W. T., Car Couplings.

Wason Manufacturing Company, Wooden Car Bodies and Trailer Trucks.

Westinghouse Air Brake Company, Air Brakes.

Westinghouse Traction Brake Company, Air Brakes.