493120 Refrigerated Warehousing and Storage This U.S. industry comprises establishments primarily engaged in operating refrigerated warehousing and storage facilities. Establishments primarily engaged in the storage of furs for the trade are included in this industry. The services provided by these establishments include blast freezing, tempering, and modified atmosphere storage services. The data published with NAICS code 493120 are comprised of these parts of the following SIC industries: 4222 Refrigerated products warehousing 4226 (pt) Fur storage