An Alabama oil company has been purchased by a sustainable waste management company out of Merrillville, Indiana. Tradebe Environmental Services LLC acquired Aaron Oil Company Inc. of Mobile. Financial terms of the deal were not disclosed. Founded in 1981, Aaron Oil operates an oil collection and recycling facility in Saraland and has marine service operations in Mobile and Berwick, Louisiana. The company employs 100 workers. Late founder Daniel Alan Cowart tasked his wife with finding "the...