A data-driven, strategic report by SolarisTech Research ranking the world’s top IACS classification societies across three major shipping segments: container liner trade, LNG transport, and crude oil tanker operations. This comprehensive analysis evaluates each class society using historical trends, forecasted growth, safety performance, fleet specialization, digital services, and decarbonization leadership. Covering 2019–2024 with projections to 2029, this essential resource provides shipowners, investors, and maritime professionals with deep insights into classification trends shaping global trade.