Blue Mountain Agri-Support, Inc. Farm Equipment Contact Information Phone: (208) 746-6447 Address: 620 Thain Rd, Lewiston, Idaho 83501 Get Directions About Blue Mountain Agri-Support, Inc. is a farm equipment sales company located in Lewiston, ID. 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...