Williams Companies, Inc. (The) revenue for the last year amounted to 10.91 B USD, the most of which — 3.95 B USD — came from its highest performing source at the moment, Transmission & Gulf of Mexico, the year earlier bringing 3.75 B USD. The greatest contribution to the revenue figure was made by United States — last year it brought Williams Companies, Inc. (The) 10.20 B USD, and the year before that — 11.26 B USD.