Neustar, founded in 1996 and headquartered in the US, is a privately owned global information services and identity resolution provider. The company offers a range of services, including data analytics, marketing solutions, and fraud prevention. Neustar has over 2,060 employees and generated around $500 million in revenue in 2023. In 2021, Neustar was acquired by TransUnion, a leading global provider of credit information and risk management services.