Earnings Round Up: CMCSA, MA, TWX, CVS

Here's our round up of important earnings reports from before the market opened this morning:

Comcast Corporation: (NASDAQ:CMCSA) reported strong earnings of 45 cents a share on revenues of $14.88 billion for the first three moths of 2012. That compares well with results from the same time period last year when the firm's earnings were 34 cents a share. Analysts had expected the company to earn 42 cents per share on revenue of around $14.43...