@nesteoilgroup, @generalelectric, @teliasoneraab, @fortum_oyj, @cargotec, @cainc, @proctergamble, @nokiantyrescom, @sap and @konecranes have been active last week and tweeted more tweets than the week before.
http://sami.salkosuo.net/tweeting-companies-30-3-5-4-2015/