3 of 12
BACKNEXT
Comcast
Comcast
Comcast CEO Brian Roberts
Fortune 500 rank: 66

Comcast is headed up by Brian Roberts, whose father Ralph Roberts is a co-founder of the cable giant, along with Daniel Aaron and Julian Brodsky.

Initially called American Cable Systems, Comcast has made major strides in customer service, which helped it receive high marks on our recent customer service Twitter test.



NEXT: Hess Corporation
Last updated May 05 2011: 2:49 PM ET
2011 Fortune 500
Top 50
Top 50
Wal-Mart holds Exxon Mobil at bay and rules the Fortune 500 for the second year in a row. Which other companies made the top 50? More
They're hiring!
They're hiring!
These Fortune 100 employers have at least 350 openings each, totaling more than 96,000 jobs. What are they looking for in a new hire? More
20 most profitable
20 most profitable
Exxon Mobil rode high oil prices to a staggering $30 billion in profits. From Apple to Google, here are the other big winners. More
Contact Us Closed Captioning Manage Cookies+ Site Map

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.