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Atlanta Gas Light Company
Arkansas Louisiana Gas Company
Arkla Energy Resources
Boise Water Corporation
Cascade Natural Gas Corporation
Columbia Gas System of Virginia, Inc.
Columbia Gas Company of Kentucky, Inc.
Connecticut Natural Gas Corporation
Deltona Water & Sewer Company
Holiday Lakes Water & Sewer Company
Kentucky American Water Company
Laclede Gas Company
Michigan Consolidated Gas Company
Maryland Natural Gas Company
Missouri Gas Energy
Natural Gas Pipeline Company of America
Pan-Alberta Gas, Ltd.
Resort Village Utility, Inc.
St. George Island Utility Company
Southern Connecticut Gas Company
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Southern Union Gas Company
Western Kentucky Gas Company
Western Resource, Inc. - Kansas
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