-
Arkansas Western Gas Company
-
Atlanta Gas Light Company
-
Central Hudson Gas & Electric
Corporation
-
Cincinnati Gas & Electric Company
-
Columbia
Gas of Kentucky, Inc.
-
Connecticut Natural Gas Corporation
-
Delta Natural Gas Company, Inc.
-
Eastern Natural Gas Company
-
Elizabethtown Gas Company
-
K N Energy, Inc.
-
Louisville Gas and Electric Company
-
New York State Electric and Gas Corporation
-
Philadelphia Gas Works
-
Pike Natural Gas Company
-
Public Service Electric and Gas Company
-
The East Ohio Gas Company
-
The Southern Connecticut Natural Gas
Company
-
The Union Light, Heat and Power Company
-
United Cities Gas Company
-
Vectren Energy Delivery of Ohio, Inc.
-
Western Kentucky Gas Company
-
Yankee Gas Services Company
