root9B Holdings, Inc. provides cybersecurity and business advisory services primarily in regulatory risk mitigation in the United States and internationally. The company's Cyber Solutions segment offers cyber security, advanced technology training, operational support, and consulting services. This segment provides cyber operations assessments, analysis and testing, cyber training, forensics, exploitation, and strategic defense planning services. Its Business Advisory Solutions segment offers anti-money laundering (AML) operational, investigative, and remediation services, as well as AML risk advisory and consulting services in the areas of risk, data, organizational change, and cyber. This segment also conducts high-end investigations with expertise in services ranging from complex financial crime and intellectual property issues to conduct anti-bribery investigations or due diligence on a potential partner or customer. root9B Holdings, Inc. serves Fortune 500 companies, medium-sized businesses, and governmental entities. The company was formerly known as root9B Technologies, Inc. and changed its name to root9B Holdings, Inc. in December 2016. root9B Holdings, Inc. was founded in 1995 and is based in Phoenix, Arizona.