CoStar Group, Inc. (CoStar) is a provider of information, analytics and online marketplaces to the commercial real estate industry. It manages its business through two segments: North America, which includes the United States and parts of Canada, and International, which includes parts of the United Kingdom, Spain and France. The Company owns and operates online marketplaces for commercial real estate and apartment listings in the United States. It has created and compiled its standardized platform of information, analytics and online marketplace services where industry professionals and consumers of commercial real estate, including apartments, and the related business communities, can interact and facilitate transactions by accessing and exchanging standardized real estate-related information. Its service offerings span all commercial property types, including office, retail, industrial, multifamily, commercial land, mixed-use and hospitality.