CoStar Group

CoStar Group, Inc.
legal form	Inc.
ISIN	US22160N1090
founding	1987
Seat	Washington, DC , United States
management	Andrew C. Florance ( CEO )
Number of employees	4337
sales	$ 1.4 billion
Branch	Information services
Website	www.costargroup.com
As of December 31, 2019

The CoStar Group is a US provider of business information services for the real estate sector based in the District of Columbia . The company was founded in 1987 by Andrew Florance and operates, among other things, online platforms for the sale and rental of commercial and residential real estate . These platforms include LoopNet and Apartments.com. Subsidiaries such as STR provide market research and analysis services for the hotel industry.

The shares of the CoStar Group have been part of the NASDAQ 100 index since December 2019 .

Individual evidence

1. ↑ CoStar Group: Leadership , accessed on May 27, 2020
2. ↑ CoStar Group: SEC-Filing Form 10-K , accessed on May 27, 2020
3. ↑ loopnet.com: Home , accessed on May 28, 2020
4. ↑ apartments.com: Home , accessed on May 28, 2020
5. ↑ str.com: Home , accessed May 28, 2020
6. ↑ businesswire.com: CoStar Group Joins the NASDAQ 100 , accessed May 28, 2020