The company you are referring to is AnythingPromo.com. While Boatnerd has not utilized the company in many years (since we no longer sell merchandise) it does appear that they still market merchandise for Interlake.
General AnythingPromo.com website: https://www.anythingpromo.com/
Their Interlake Store: https://www.anythingpromo.com/interlake.html