| Heritage Transformer Co (Eastview, KY)
|
| Hermetic Coil Inc (Bicknell, IN)
|
| Houston Transformer Co (Houston, TX)
|
| Hytronics Corp (Largo, FL)
|
| Imag Corp (Phoenix, AZ)
|
| Instrument Transformer (Baytown, TX)
|
| Instrument Transformers Inc (Clearwater, FL)
|
| Jackson Engineering (Chatsworth, CA)
|
| Jerome Industries Corp (Elizabeth, NJ)
|
| Jmk Corp (Amherst, NH)
|
| Jomar Electric (Villa Park, IL)
|
| Kgs Electronics (Upland, CA)
|
| Koontz-Wagner Electric (South Bend, IN)
|
| La Comix Building (North Las Vegas, NV)
|
| Laconia Magnetics Inc (Laconia, NH)
|
| Ladesco Inc (Manchester, NH)
|
| Lakeland Transformer Corp (Haskell, NJ)
|
| Leightner Electronics Inc (McKinney, TX)
|
| M C Davis Co (Arizona City, AZ)
|
| Macon Electric Coil Co (Deland, FL)
|
| Magnespec Inc (Compton, CA)
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| Magnetics Enterprise (Raleigh, NC)
|
| Maine Scientific Inc (Brunswick, ME)
|
| Marshall Electric (Concord, CA)
|
| Maycraft Inc (Nacogdoches, TX)
|
