- AGASTAT
- ALCOSWITCH
- American Sensor Technologies (AST) Sensors
- AMP
- AMPACT Wedge Connectors
- AMPLIMITE
- AMPMODU
- AMPOWER
- Axicom
- Buchanan Terminal Blocks
- CGS Resistors and Connectors
- CII Solid State Relays
- Citec
- CLOUDSPLITTER
- COPALUM
- Corcom
- Crompton Instruments
- DEUTSCH
- ELCON
- ENTRELEC
- FASTON
- HarnWare Software
- HARTMAN
- HIRSCHMANN MOBILITY
- Holsworthy
- Intercontec
- KILOVAC High Voltage Relays and Contactors
- LITEALUM
- L.L. Rowe
- Madison Cable
- MATE-N-LOK
- Measurement Specialties (MEAS)
- MICRODOT
- MRJ21
- Nanonics
- NECTOR
- Neohm
- OEG
- Phoenix Optix
- PIDG
- POLAMCO
- Potter & Brumfield
- Raychem
- Rochester Cable
- Schrack
- SEACON
- SEACON Phoenix
- Simel
- SOLARLOK
- SOLISTRAND
- UTILUX