The five startups are:
Mattr Limited. The firm intends to build digitally issued essential worker licenses for the U.S. Citizenship and Immigration Services.
Mesur.IO. The company will track toxins, pathogens and other hazards throughout the supply chain by retrofitting its existing technology.
SecureKey Technologies. The firm will to make a Social Security Number digital option, giving the holder full control.
Mavennet Systems, which seeks to digitally track natural gas shipments between the U.S. and Canada.
Spherity GmbH, which plans to digitally create a copy record of imported e-commerce packages.