Wisconsin Aviation is a certified dealer for the following quality manufacturers:
- Garmin -www.garmin.com
- Honeywell / Bendix King -www.bendixking.com
- S-TEC / Meggitt -www.s-tec.com
- L-3 Communications -www.l-3com.com
- Avidyne -www.avidyne.com
- Aspen Avionics -www.aspenavionics.com
- PS Engineering -www.ps-engineering.com
- Sandel -www.sandel.com
- Shadin -www.shadin.com
- Century Autopilots -www.centuryflight.com
- WSI -www.wsi.com
- Bose -www.bose.com