Semasys Claim Listing Return to Directory Rating (average) (0) Business Genre Commercial, Publishing Business Website Address semasys.com Business Address, City PO Box 53444, Oklahoma City ZIP Code 73152 Business Phone Number 4055252335 Business Fax 4055253113 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?