Hewlett-Packard to review firms for social media AOR
03 Nov 2008 | by Aarti Shah
HP has not previously worked with an agency in this capacity, so there is no incumbent, the source said. The source declined to name the agencies participating, but said that the company is speaking with "a handful" of firms. Its corporate AOR is Hill Knowlton, and HP also works with Porter Novelli ...



