| Akron Corporation (Fremont, OH)
|
| Bedwell Construction Inc (Indianapolis, IN)
|
| Blankin Equipment Corp (Philadelphia, PA)
|
| Bonney Forge Corp (Mount Union, PA)
|
| Burton's Hydrant Svc (Indianapolis, IN)
|
| Cpv Mfg Inc (Philadelphia, PA)
|
| Environmental Services Group (Norristown, PA)
|
| Explorer Engineering Corp (Oshkosh, WI)
|
| Fetterolf Corp (Skippack, PA)
|
| Fire Hydrant Svc (Norristown, PA)
|
| Furmanite Dalco (Louisville, KY)
|
| Harco Inc (Louisville, KY)
|
| Hy Cert Svc Inc (Brentwood, NY)
|
| J/B Industries Inc (Aurora, IL)
|
| Kennedy Valve Mfg Co (Elmira, NY)
|
| King Mechanical Specialty (Newburgh, IN)
|
| Maxon Corp (Muncie, IN)
|
| Metraflex Co Inc (Chicago, IL)
|
| Moody Corp (Zelienople, PA)
|
| New Con Co (Hibbing, MN)
|
| Ogontz Corp (Willow Grove, PA)
|
| Olson Technologies Inc (Allentown, PA)
|
| Pbm Inc (Irwin, PA)
|
| Pneumatic Divison-N America (Canton, PA)
|
| Schiller-Pfeiffer (Southampton, PA)
|