 800-883-3024. 800-883-3024. That's 800-883-3024. Attention service technicians. Northern Plains Equipment, certified Case IH and New Holland dealers in Minot, Garrison, and Mandan, North Dakota, are looking for top-notch individuals to join their team and perform quality maintenance and repairs on all types of agricultural equipment. Northern Plains Equipment is a value-led, 100% employee-owned company