Dell, Wells Fargo, Steel Master, Siemens, Union Pacific, 3M and many more join international B2B social media debate hosted by Useful Social Media this October

Dell, Wells Fargo, Steel Master, Siemens, Union Pacific, 3M and many more join international B2B social media debate hosted by Useful Social Media this October PR Newswire LONDON, August 2, 2012 LONDON, August 2, 2012 /PRNewswire/ -- Leading companies congregate on Philadelphia to deliver sessions on how