| Allentown Equipment (Allentown, PA)
|
| Area Well & Pump (Morris, IL)
|
| Aurora Pump (North Aurora, IL)
|
| B W Smith Well Drilling (Romney, WV)
|
| Baase Co (Warminster, PA)
|
| Beacon Inc (Hillside, IL)
|
| Bennett Pump Co (Spring Lake, MI)
|
| Bertane Co (Glen Ellyn, IL)
|
| Brock Equipment Co (Crystal Lake, IL)
|
| C & B Pump Svc (Leonidas, MI)
|
| Chempump Division (Warminster, PA)
|
| Chempump Division Midwest Svcs (Belmont, WV)
|
| Chicago Power Steering Co (Chicago, IL)
|
| Colfax Corporation (Chicago, IL)
|
| Curtiss-Wright Electro-Mchncl (Cheswick, PA)
|
| D & G Machine Co Inc (Mannington, WV)
|
| David Brown Union Pumps Co (Battle Creek, MI)
|
| Denny Vermillion Well Svc (Grovertown, IN)
|
| Depac (Malvern, PA)
|
| Drake Well Drilling Inc (Factoryville, PA)
|
| Dubois-Cooper Assoc (Plymouth, MI)
|
| Dyna Pump & Electric (Tazewell, VA)
|
| Earl Sanders & Sons Inc (Lawton, MI)
|
| Eastern Industries Inc (Bethlehem, PA)
|
| Ebara Technologies Inc (Manassas, VA)
|
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