It is produced under the trade name BioThrax by the Emergent BioDefense Corporation (formerly known as BioPort Corporation) in Lansing, Michigan. The parent company of Emergent BioDefense is Emergent BioSolutions of Rockville, Maryland. It is sometimes called MDPH-PA or MDPH-AVA after the former Michigan Department of Public Health (MDPH; succeeded by the Michigan Department of Health and Human Services), which formerly was involved in its production.