Avangrid
Eversource Energy
New York State Electric & Gas
NSTAR (company)
National Grid plc
Long Island Power Authority
Iberdrola
Public Service Enterprise Group
ISO New England
KeySpan
Long Island Lighting Company
Engie
CT Transit
Consolidated Edison
Electric distribution company in Connecticut, now part of Avangrid
uinet.com
The United Illuminating Company is a regional electric distribution company based in Orange, Connecticut. Wikipedia