Chamber Mate Tools
- http://www.chambermate.com/
- Canadian manufacturer of a caliper tool that measures an air chamber size from a type 9 to type 36, including long stroke models.
Cost Per Mile
- http://www.costpermile.com/
- Sells book designed to calculate cost per mile or operating ratio. Site contains links to general trucking information.
Jendyk Enterprises
- http://www.jendyk.com
- Security and anti-theft devices for tractor trailers. Includes illustrations for installation of the products. Located in Wentworth, Georgia.
OilGuard
- http://www.oilguard.com/
- Produces an oil filtration system for commercial vehicles, large engines and industrial applications. Designed to increases fuel efficiency when used with synthetic oil.
PM On Board
- http://www.pmonboard.com/
- Manufactures vehicle weighing systems for transport industries including on-board truck scales, loadcells and displays.