Links that we thought you might find interesting:

Acra Plant (Planter enhancements)

Allied Locke ( a chain company)

Crary Company ( a combine parts company)

Kondex Corporation ( a combine parts company)

KX7 Concaves ( KX7 concaves by Kondex)

McKay Empire ( a tillage parts company)

Shield Ag (specialty tillage parts supplier)

Wiese Industries ( a tillage parts company)

Yetter Manufacturing ( Planter enhancements )