The publicity bureau opened for business in 1900 "to do a general press agent business for as many clients as possible for as good pay as the traffic would bear." what organization was the publicity bureau's first client

Standard Oil

This was an American oil company that was into everything oil from refining to even the transportation, It was set up in 1870 by John D. Rockefeller as an organisation in the state of Ohio, it was the biggest oil refinery both home and abroad as at that time.