CoStar Group

Fortune Editors

Almost $20 trillion in revenue—and a record-breaking $1.87 trillion in profits. Introducing the 2025 Fortune 500, the definitive list of the biggest companies in America.

Fortune 500

Explore this year's ranking of the 50 companies with the best long-term growth potential.

<p class="p1">Even when commercial real estate prices cratered during the 2008 financial crisis, CoStar, which provides analytics to the industry, remained resilient; its revenue dropped just 1% in 2009. The company’s tech-focused strategy is core to its stability. CoStar’s revenue has continued to rise despite the pandemic, as landlords with fresh vacancies crowd to its online marketplace, Apartments.com—helping push revenues in the third quarter to a new record of $426 million.</p>

The Future 50

Collectively, the ranked companies produced a three-year average shareholder return of 19%, vs. 11% for the S&P 500.

Fastest Growing Companies 2020-29-Costar Group

100 Fastest-Growing Companies

Everybody loves an up-and-comer: 2018's top three-year performers in revenues, profits, and stock returns.

Too fast to be stopped: 2016's top three-year performers in revenue, profits, and stock returns.

Fastest-growing Companies

Revenue 3 Yr Growth Rank

Revenue 3 Yr Annual Growth Rate

EPS 3 Yr Growth Rank

EPS 3 Yr Annual Growth Rate

Total Return 3 Yr Rank

Total Return 3 Yr Annual Rate

Beat S&P 500 3 Yr Return

Current Streak

Years on List

Sector

Future 50

Overall Score

Key Financials (last Fiscal Year)

Revenues ($M)

Profits ($M)

Assets ($M)

Total Stockholder Equity ($M)

Profit Ratios

Profit as % of Revenues

Profits as % of Assets

Profits as % of Stockholder Equity

Earnings Per Share (last Fiscal Year)

Earnings Per Share ($)

EPS % Change (from prior fiscal year)

EPS % Change (5 year annual rate)

EPS % Change (10 year annual rate)

Total Return

Total Return to Investors (last year)

Total Return to Investors (5 year, annualized)

Total Return to Investors (10 year, annualized)

Get insights into CoStar Group including business profile, stock information, news, and rankings from Fortune.

CoStar Group

CoStar Group in Fortune Rankings

CoStar Group stock chart