20/20 GeneSystems, Inc.
20/20 BioResponse Division
9430 Key West Avenue
Rockville, MD 20850 USA
General Assistance: 240-453-6339
To order BioCheck call toll-free 866-572-2020, fax your order to 240-403-0289, mail it to the address above or email it to email@example.com. Credit card and purchase orders are accepted. A ship date will be provided upon request.