New York--Accenture is considering either Morgan Stanley Dean Witter & Co. or Goldman Sachs & Co. as lead manager for a possible IPO, according to published reports. Accenture's partners are to decide whether to hold an IPO within the next several months. A Big 5 competitor, KPMG Consulting L.L.C., recently held a highly successful IPO. Morgan Stanley was lead manager on KPMG's offering. Accenture, meanwhile, is in the midst of a $175 million ad campaign.