- Amot Controls Corp
- Automatic Switching Co
- Burkholder Financial Svc
- Cam-Graphics Inc
- Conery Manufacturing Inc
- Daka Co
- Datacomm Management Sciences
- E-Z Switch Mfg Inc
- Electroswitch Corp
- Elm Products Corp
- Gaynor Electric Co
- Haydon Switch & Instrument Inc
- Hermetic Switch Inc
- Hubbell Raco
- In Play Technologies Inc
- Joslyn Hi-Voltage Co
- Judco Manufacturing Inc
- Keyswitch Inc
- Lamb Industries Inc
- Linemaster Switch Corp
- M H Rhodes Inc
- Mel Bowman & Assoc Inc
- Mel Bowman & Assoc Inc
- Micro Switch A Honeywell Div
- Monopanel Technologies Inc
- Otto Engineering Inc
- RLC Electronics Inc
- Royal Switchgear Mfg Co
- Russelectric Inc
- Select Controls Inc
- Selecta Switch Inc
- Shallco
- Snap Action Inc
- Specialties Mfg Co
- Synatel Inc
- Synatel Inc
- Torq Corp
- TRMI Inc
- Vee Industries Inc
