There are currently a total of (2) companies in this list.
Caterpillar Inc.
Caterpillar Inc. is a leader in building the world’s infrastructure, and in enabling progress for millions of people around the globe.
Manufacturers site:
John Deere Worldwide
From tractors and engines to construction, forestry and turf care equipment, John Deere provides equipment, tools, technology and services that fit the needs of a changing world.
Manufacturers site:
Note: Some of the companies listed in this Illinois Transportation Equipment Directory may also own/manufacture/raise/produce them in other states and countries as well. Many businesses alter their brand names, practices and designs with little or no notice, so if there are still questions that remain, we suggest contacting the manufacturer directly.