- A Pem Components Inc
- Aafes Select Switch Systems
- American Solenoid Co
- American Solenoid Co Inc
- Amulet Hotkey
- Apem Components Inc
- Ark-Les Special Products
- Automatic Switch Co
- Automatic Switch Co
- Barantec Inc
- Baumer Electric LTD
- Clean Sweep
- Custom Switches Inc
- Detroit Switch Corp
- Efector Inc
- Efector Inc
- Electroswitch
- Entech Controls Corp
- Haydon Switch & Instrument Inc
- Indak Manufacturing Corp
- Indak Manufacturing Corp
- ITT Industries Cannon
- Larry Burdick Sales Co
- Lighting Showcase
- Lucerne Products Inc
- Magnashere Corp
- Micro Specialties
- Northpoint Technologies Inc
- Piezo Switch Development Inc
- Post Inc
- R W Components
- Saia-Burgess Electronics
- Sentry Switch Inc
- Septic Products
- Shuster Electronics Inc
- Siber America Inc
- Sigma Switches Plus
- Suco Inc
- Switches & Sensors Inc
- Switches Unlimited Inc
- Switches Unlimited Inc
- Technomark Inc
- Tyhanic Associates Electrical
- USA Switch Inc
- USA Switch Inc
- Wes-Garde Components Group Inc
- Wes-Guard Components
- Zensor Systems Corp
