AutoStackers
- Manufactures free-standing single or double post parking lifts.
- http://www.autostackers.com

Autosonics Ltd
- Automatic back up alert system for most types of vehicles.
- http://www.autosonics.co.uk/

Lanzoni
- Manufactures two and four post electro-hydraulic lifts and accessories for car repair workshops as well as a double parking lift.
- http://www.lanzoni.com/

Preco Electronics Inc.
- Manufactures a radar object detection system, rear and side camera system, a visual warning aid for heavy equipment applications.
- http://www.preco.com/

Sense Technologies, Inc
- Manufactures a back-up obstacle detection/collision warning system that is capable of warning a driver of the presence of any object within a defined area behind the vehicle when the vehicle is engaged in reverse gear.
- http://www.sensetech.com/

Guardian Alert
- Manufactures a backup warning system for automobiles.
- http://www.guardianalert.com/

Coligen Corporation
- Manufactures a parking sensor. Capable of warning a driver that there is an obstacle behind a rearward moving vehicle that would result in a collision.
- http://www.parking-sensor.com.tw/

Fallon Products
- Manufactures Park'N Place that helps a driver stop in their garage and keeps the garage floor clean.
- http://www.parknplace.com/

Auto Revers Safety Device
- Manufactures a back-up obstacle detection/collision warning system that is capable of warning a driver of the presence of any object within a defined area behind the vehicle when the vehicle is engaged in reverse gear. From Korea.
- http://www.nasantech.co.kr/