Keyspan Customer Service Numbers

  1. Call at +1-718-403-1000

  2. Head Office Location: Brooklyn, New York 11201-3851, United States
  3. Driving Direction: Follow the directions to locate Keyspan
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What is Keyspan in the Process of?

KeySpan Energy Corporation is the supplier of natural gas and energy systems in the United States. The Brooklyn Union Gas was the previous name of the KeySpan company but on September, 1998, it was changed into KeySpan Energy Corporate. It provides its organic gas and electricity service to approximately 2. 4 million consumers in numerous states of U. S like Massachusetts, Hampshire and New York.