John Deere bulldozer

Deere & Company began industrial equipment production with a modified version of the model D, including some sold by Caterpillar. Deere steadily added additional indsutrial equipment to their farm machinery line, and had a full line by the 1960s. Today, Deere & Company is a major manufacturer of construction equipment.

• Deere & Company - official site
• WeirdDeere.com - Information on industrial Deere tractors