Shamrock Engineering CO Claim Listing Return to Directory Rating (average) (0) Business Genre Machinery, Manufacturing Business Website Address shamrockautomation.com Business Address, City PO Box 1813, Harrison ZIP Code 72602 Business Phone Number 8707413641 Business Fax 8707419656 Ratings There are no reviews yet. Please login to leave a review. Please login to claim this listing. Username*: Email*: Password*: Log in | Lost your password?