BioProfile Testing Laboratories, LLC offers seed cold storage:

We store seed for seed houses and plant breeding companies as well as other organizations. By using BioProfile Testing Laboratories, seed houses ensure themselves of a reliable off-site storage facility for their products. Our state of the art coolers are designed for low temperature and low humidity seed storage. Our coolers are connected to emergency generators in the event of a rare power outage. All seed entries are bar coded and thus easy to locate upon request from our customers. All seed entries are kept strictly confidential. We offer seed viability and germination services upon our customers' request.