
3:49pm: Comcast, Time Warner Cable, Cablevision, Bright House and Cox all agreed to allow customers roam on one another's free Wi-Fi hotspots. More

Exxon Mobil reclaimed the top spot on the Fortune 500, pushing Wal-Mart to No. 2. See the full list of America's largest corporations. More

Meet 20 companies that made both the Fortune 500 and Best Companies to Work For lists this year.

While serving as the head of JPMorgan Chase, Jamie Dimon has also sat on the New York Fed's board of directors. Seem shady? Blame Congress.

Facebook's IPO will raise at least $16 billion, making it the third-largest IPO in U.S. history.

Facebook's IPO will raise $16 billion, making it the third-largest IPO in U.S. history.

JPMorgan's $2 billion trading loss has spurred a Senate panel to invite CEO Jamie Dimon to testify.

Comcast will replace its much-hated 250 GB broadband cap with a usage-based billing system.

Verizon's plan to force DSL customers to bundle their service with landlines is catching heat on Capitol Hill and with partners.
Social media stocks aren't feeling the love, despite Facebook's market debut. Zynga, which generates much of its revenue from Facebook, fell as much as 23%.

Facebook is entering a market in which most IPOs plunge after a big one-day pop.

Warren Buffett's Berkshire Hathaway agreed to buy 63 newspapers from Media General for $142 million cash. Deal also includes a $400 million loan and $45 million revolving cash line.

That may be a stretch. But as Facebook fizzles, Yahoo has $7.1 billion coming from Alibaba as new CEO Levinsohn inks deal to sell Asian assets. But analysts are unimpressed.
Facebook is a phenomenal company but it's way overvalued compared to most other tech blue chips.