| Hydraserve (Indianapolis, IN)
|
| Hydro Aire (Chicago, IL)
|
| Hydro Inc (Chicago, IL)
|
| Hydrotech Services Inc (Bay Village, OH)
|
| Hy-Flex Corp (Cambridge City, IN)
|
| Industrial Services Co (Sunbury, OH)
|
| Industrial-Technical Sales Inc (Mansfield, OH)
|
| Itt Flowtronex (Charlottesville, VA)
|
| J & D Repair (Chapmanville, WV)
|
| J & S Wastewater Systems Inc (Urbana, IL)
|
| Jim Bryant Supply Inc (Cassville, MO)
|
| Jonas Martin Well Drilling Co (Oregon, IL)
|
| Ken's Water Systems Inc (Beecher, IL)
|
| Labour Pump Co (Selma, AL)
|
| M & E Pump & Equipment Co (Cincinnati, OH)
|
| Madden Manufacturing Inc (Elkhart, IN)
|
| March Manufacturing Inc (Glenview, IL)
|
| Metaullics Systems (Solon, OH)
|
| Met-Pro Corp Dean Pump Div (Indianapolis, IN)
|
| Midwest Pump & Meter Co Inc (Saint Louis, MO)
|
| Midwest Technologies (Springfield, IL)
|
| Milby Co (Petersburg, VA)
|
| Molten Metals (Middlefield, OH)
|
| Moyno Industrial Products (Springfield, OH)
|
| Nelsen Corp (Barberton, OH)
|
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