- ABB Inc
- American Capacitor Corp
- American Capacitor Corp
- American Radionic Co Inc
- American Technical Ceramics
- Arizona Capacitors
- ASC Capacitors
- AVX Corp
- Barker Microfrads
- Bishop Electronics Corp
- Bishop Electronics Corp
- Bus Terminal
- Bus/Transit Authority
- Bycap Inc
- Bycap Inc
- Component Research Co Inc
- Condenser Products Corp
- Cooper Power Systems Inc
- Cornell Dubillier
- CSI Technologies Inc
- Custom Electronics Inc
- Dearborn Electronics
- East River Edm
- Electronic Concepts Inc
- Electronic Film Capacitors
- F W Capacitor Inc
- Fountain Inn Plant
- G E Capacitors
- General Atomics Electronics
- Gentec Inc
- Greatbatch-Sierra Inc
- ITW Paktron
- K D Components Inc
- Kemet Corp
- Kemet Electronics Corp
- KEMET Electronics Corp
- Kemet Electronics Corp
- Kemet Electronics Corp
- Kemet Electronics Corp
- Kemet Electronics Corp
- Kemet Electronics Corp
- Kemet Electronics Corp
- Kemet Electronics Corp
- Kemet Electronics Corp
- Kemet Electronics Corp
- Kemet Electronics Corp
- Maida Development Co
- Matsuo Electronics-America Inc
- Matsuo Electronics-America Inc
- Maxwell Technologies Inc
- Miramar Dielectric
- Nemco Electronics Corp
- Nordquist Dielectrics Inc
- NWL Capacitors
- Oren Elliott Products
- Richey Compasador Inc
- Ronken Industries Inc
- Ronken Industries Inc
- Ronken Industries Inc
- Rubycon America Inc
- Rubycon America Inc
- S B Electronics Inc
- Seacor Inc
- Sprague-Goodman Electronics
- Steele Capacitors Inc
- Tdk Components USA Inc
- Tdl
- Teledyne Reynolds Inc
- Timber Energy Resources Inc
- Trivest Partners LP
- Tronser Inc
- United Chemi-Con Inc
- Versatex Industries
- Vishay
- Vishay Cera-Mite Corp
- Vishay Cera-Mite Corp
- Vishay Cera-Mite Corp
- Vishay Roederstein Electronics
- Vishay Sprague Inc
- Vishay Sprague Inc
- Vishay Sprague Inc
- Vishay Sprague Inc
- Vishay Tansitor Electronics
- Wilson Greatbatch LTD
- XICON
