Letson Limited AG Consulting Return to Central California Businesses Directory Letson Limited AG Consulting Claim Listing Return to Central California Businesses Directory Description Details Address 6291 E Harlan Ave City Laton State California ZIP Code 93242 Phone (559) 288-2963 Listing Category Aerial Applicators - Listings Please login to claim this listing. Username*: Email*: Password*: Log in | Lost your password?