Attached files
EXHIBIT
21
Colorado
Interstate Gas Company
Ownership
List as of December 31, 2009
Company
Name
|
Jurisdiction
of
Incorporation
|
%
Held
|
Colorado
Interstate Gas Company
|
Delaware
|
|
CIG Finance
Company, L.L.C.
|
Delaware
|
100.00
|
CIG Funding
Company, L.L.C.
|
Delaware
|
100.00
|
Colorado
Interstate Issuing Corporation
|
Delaware
|
100.00
|
WYCO Holding
Company, L.L.C.
|
Delaware
|
100.00
|
WYCO
Development LLC
|
Colorado
|
50.00
|