Fast-growing giants

15 of the companies on this year's list are also big enough to rank on the FORTUNE 500.

XTO Energy <span class='quoteLink'>(<a href='/quote/quote.html?symb=XTO'>XTO</a>)</span>
XTO Energy (XTO)
Ft. Worth, TX

Fastest-Growing rank: 24
2007 Fortune 500 rank: 482

Earnings-per-share growth*:83%
Revenue growth*:60%
Total return*:42%

Property acquisitions and increased gas prices have boosted this energy outfit.

See more Fastest-Growing data for XTO Energy

*3-year annual rate
Source: Zacks Investment Research

Apple

Frontier Oil

Allegheny Technologies

Freeport-
McMoRan Copper & Gold

XTO Energy

National Oilwell Varco

Valero Energy

Nucor

Chesapeake Energy

Tesoro

Oneok

Reliance Steel & Aluminum

Commercial Metals

Pantry

World Fuel Services
The Top 25 A stunning 37 of this year's fast-growers come from the energy sector, and metals companies make a strong showing, too, thanks to high commodities prices. (more)
Speedy growers in your state Texas is home to the most companies on this year's list. See the fastest-growing companies near you (including interactive maps). (more)
NutriSystem's fat growth Americans' bulging waistlines have helped push this 35-year-old diet company to the top of Fortune's list this year. (more) video

Most stock quote data provided by BATS. Market indices are shown in real time, except for the DJIA, which is delayed by two minutes. All times are ET. Disclaimer. Morningstar: © 2018 Morningstar, Inc. All Rights Reserved. Factset: FactSet Research Systems Inc. 2018. All rights reserved. Chicago Mercantile Association: Certain market data is the property of Chicago Mercantile Exchange Inc. and its licensors. All rights reserved. Dow Jones: The Dow Jones branded indices are proprietary to and are calculated, distributed and marketed by DJI Opco, a subsidiary of S&P Dow Jones Indices LLC and have been licensed for use to S&P Opco, LLC and CNN. Standard & Poor's and S&P are registered trademarks of Standard & Poor's Financial Services LLC and Dow Jones is a registered trademark of Dow Jones Trademark Holdings LLC. All content of the Dow Jones branded indices © S&P Dow Jones Indices LLC 2018 and/or its affiliates.

Most stock quote data provided by BATS. Market indices are shown in real time, except for the DJIA, which is delayed by two minutes. All times are ET. Disclaimer. Morningstar: © 2018 Morningstar, Inc. All Rights Reserved. Factset: FactSet Research Systems Inc. 2018. All rights reserved. Chicago Mercantile Association: Certain market data is the property of Chicago Mercantile Exchange Inc. and its licensors. All rights reserved. Dow Jones: The Dow Jones branded indices are proprietary to and are calculated, distributed and marketed by DJI Opco, a subsidiary of S&P Dow Jones Indices LLC and have been licensed for use to S&P Opco, LLC and CNN. Standard & Poor's and S&P are registered trademarks of Standard & Poor's Financial Services LLC and Dow Jones is a registered trademark of Dow Jones Trademark Holdings LLC. All content of the Dow Jones branded indices © S&P Dow Jones Indices LLC 2018 and/or its affiliates.