- Swisslog Holding AG (KUKA)
- Aerocom Systems Inc.
- Air Link International Ltd.
- Eagle Pneumatic Inc.
- Air-Log International GmbH
- Colombo Pneumatic Tube Systems Inc.
- Oppent S.p.A.
- Ing. Sumetzberger GMBH
- Hanter Ingenj?rsteknik AB
- Pevco Systems Inc.