Have you been searching for a stock that might be well-positioned to maintain its earnings-beat streak in its upcoming report? It is worth considering Comcast (CMCSA) , which belongs to the Zacks Cable Television industry.When looking at the last two reports, this cable provider has recorded a strong streak of surpassing earnings estimates. The company has topped estimates by 7.57%, on average, in the last two quarters.For the most recent quarter, Comcast was expected to post earnings of $1.11 per share, bu ...