In a Harvard Business School study of 50 of the best and worst corporate tweeters carried out last year , the National Grid ranked as the 16th best overall . It ’ s 19,000 followers can expect to find updates on gas and electricity problems on the network as well as news on careers and company developments . It serves as a pat on the back for staff , praising the hard work of its employees and promoting the work they do for the community .

03 National Grid UK / 19k

In a Harvard Business School study of 50 of the best and worst corporate tweeters carried out last year , the National Grid ranked as the 16th best overall . It ’ s 19,000 followers can expect to find updates on gas and electricity problems on the network as well as news on careers and company developments . It serves as a pat on the back for staff , praising the hard work of its employees and promoting the work they do for the community .