Better pricing, prudent underwriting, rising demand for insurance products and global expansion have been driving revenues of the Zacks  Insurance Brokerage industry players. Fast-paced consolidations in this traditionally fragmented industry are expected to benefit Marsh & McLennan Companies (MMC) , Aon plc (AON) , Arthur J. Gallagher & Co. (AJG) , Willis Towers Watson plc (WTW) and Brown and Brown (BRO) .The increasing adoption of technology and higher spending on technology will help the industry to func ...