Blue Line Protection Group, Inc. provides armed protection and transportation, currency processing, banking, and training and compliance services for businesses engaged in the legal cannabis industry in the United States. It offers shipment protection, money escort, and asset vaulting services; and financial services, such as handling transportation and storage of currency. The company was formerly known as The Engraving Masters, Inc. and changed its name to Blue Line Protection Group, Inc. in May 2014. The company was incorporated in 2006 and is headquartered in Denver, Colorado.