Alliant Insurance Services, a distributor of diversified insurance products and services, agreed to acquire McAnally Wilkins, a provider of property and casualty insurance solutions for the oil and gas service industry. Financial terms were not disclosed. “McAnally Wilkins is recognized among the leading risk management experts in oilfield services. Its expertise in this space aligns with our model of industry specialization at Alliant and will enhance the unparalleled value we offer to clients in our Alliant Energy & Marine practice,” Tom Corbett, Alliant Chairman and CEO.