Watkins Tractor & Supply Co. Farm Equipment Contact Information Phone: (360) 423-7220 Address: 501 S Pacific Ave, Kelso, Washington 98626 Get Directions About Watkins Tractor & Supply Co. is a farm equipment sales company located in Kelso, WA. Loading... No Records Found Sorry, no records were found. Please adjust your search criteria and try again. Maps failed to load Sorry, unable to load the Maps API. Claim Listing Recently Viewed: Loading... Previous Next