[The Cargo Hold, Inc. - Distinguished Jewelry Wholesalers for More Than 40 Years The official home of the Southern Gates® Collection featuring sterling silver jewelry reminiscent of ironwork across America. The Cargo Hold, Inc. is also distributors of fine sterling silver chains, footage, findings and more finished jewelry. Owned and operated in historic Charleston, SC, The Cargo Hold, Inc. has more than 40 years experience serving the jewelry industry.]