| Website | costar.com |
| Employees |
| Total | $21.6M |
| Resolve Technology, 10/09 | |
| Property & Portfolio Research, 7/09 | $21.6M |
CoStar Group, Inc. (NASDAQ — CSGP) is the number one provider of information, marketing and analytic services to commercial real estate professionals in the United States as well as the United Kingdom. Visit Costar.com or Showcase.com for more information.