Communication equipment
- 3COM
- ABB
- Adam
- Advantech
- AMP
- Anybus
- B&B Electronics
- Beijer
- Blackbox
- Brodersen Teknik
- Centrecom
- Cisco
- Dataeagle
- Eaton
- esd GmbH
- EtherWan
- Hilscher
- Hirschmann
- ICP CON
- Insys
- Intel
- Kramer
- Lantronix
- LM Technologies
- Maestro
- MB Connect Line
- Mitsubishi
- MOXA
- Omron
- Other
- Phoenix
- Proxim
- Racom
- Satel
- Schneider Electric
- SELI
- Sick
- Siemens
- Signalix
- Sixnet
- SOHARD
- Telemecanique
- Weidmuller
- Westermo