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 Innospec (IOSP) , which belongs to the Zacks Chemical - Diversified industry.When looking at the last two reports, this specialty chemicals company has recorded a strong streak of surpassing earnings estimates. The company has topped estimates by 12.69%, on average, in the last two quarters.For the last reported quarter, Innospec came out with earnings of $1. ...