Comcast is suing to block a new Washington law imposing sales tax on advertising services, imperiling a financial linchpin lawmakers relied on to balance the state’s budget. The cable giant contends ...

Comcast has sued to invalidate a new Washington state law that imposes a tax on online advertising services such as creating and placing digital ads, analyzing their performance and planning online ...

NBC News went through a round of layoffs on Wednesday, impacting about 150 staffers, as the network cuts costs as it prepares for the split of most of Comcast’s cable networks into Versant. The job ...