O'Keefe Implement Farm Equipment Contact Information Phone: (605) 854-9146 Address: 324 Calumet Avenue SE, De Smet, South Dakota 57231 Get Directions About O’Keefe Implement is a farm equipment sales company located in De Smet, SD. 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... Next