Ahlstrom Allis Chalmers Allis Chalmers - Misc. American Well Works Aurora Auroro Buffalo Byron Jackson Crane Deming Dean Brothers Delaval Durco Fairbanks Morse Galligher Gorman-Rupp Goulds Hazelton Ingersoll-Rand Ingersoll-Rand - Misc. Johnson Labour Lewis Marlow Mission Pump Pacific Peerless Sandy Hill Sulzer Taber Unichem Union United Warman Warman Warren Wemco Westinghouse Wilson Snyder Worthington
