Better pricing, prudent underwriting, rising demand for insurance products and global expansion have been driving the Zacks Insurance Brokerage industry. Industry players like Marsh & McLennan Companies, Inc. (MMC) , Aon plc (AON) , Arthur J. Gallagher & Co. (AJG) , Willis Towers Watson Public Limited Company (WTW) and Brown & Brown, Inc. (BRO) are poised to grow from consolidations in this traditionally-fragmented industry.Increased digitization should help the industry to improve basis points, scale and e ...