Aon Corp. hopes to complete its acquisition of Hewitt Associates Inc. on or about Oct. 1.
Aon, Chicago (NYSE:AON), an insurance broker with a large consulting arm, announced plans in July to acquire Hewitt, Lincolnshire, Ill. (NYSE:HEW), a human resources consulting and benefits administration firm, for about $4.9 billion in cash and stock.
Aon says it and Hewitt still need some regulatory approvals but hope to close on the deal in about a week.