| Northrop Grumman Info Tech (Newport News, VA)
|
| Northrop Grumman Xontech (Los Angeles, CA)
|
| Northwest Transformer Co (Oklahoma City, OK)
|
| Nova Power Solutions (Sterling, VA)
|
| Nova Tech (Owings Mills, MD)
|
| Nsd Inc (Saint Paul, MN)
|
| Ohmcraft (Honeoye Falls, NY)
|
| Omega Aviation Svc Inc (Houston, TX)
|
| On Power Systems Inc (Columbia, MD)
|
| O-Netics Ltd (Bothell, WA)
|
| Osborne Transformer Corp (Clinton Twp, MI)
|
| P A Electronics Corp (Hartland, WI)
|
| Pacific Sierra Research Corp (Arlington, VA)
|
| Pacific Transformer Corp (Anaheim, CA)
|
| Pauwels Transformers Inc (Washington, MO)
|
| Pbm Supply Co (Pompton Lakes, NJ)
|
| Peerless-Winsmith Inc (Springville, NY)
|
| Pei Genesis (Philadelphia, PA)
|
| Pemco Corp (Leesburg, AL)
|
| Pennsylvania Transformer Co (Raeford, NC)
|
| Pioneer Transformer Co (Pioneer, OH)
|
| Pixor Electronics (Granite Bay, CA)
|
| Polymar Products Inc (Valley City, ND)
|
| Power Drive (Maysville, KY)
|
| Power Equipment Svc (Northport, AL)
|
