Complex sentence: By the end of 2008 ACNielsen recorded that Zevia was the fastest growing natural product in the United States in terms of sales, as the company had grown to nearly one million dollars in revenue.
Split into simpler sentences: By the end of 2008 ACNielsen recorded that Zevia was the fastest growing natural product in the United States in terms of sales. The company had grown to nearly one million dollars in revenue.