The enforcement piece of this was published on the Treasury website
www.treasury.gov/resource-center/sanctions/OFAC-Enforcement/Pages/20171221.aspx
The FAQs state that affected parties are placed on the SDN list - I've tried searching this, but there are a LOT of names on here, and not all specific to that EO
www.treasury.gov/resource-center/sanctions/SDN-List/Pages/default.aspx