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Offices: ONEOK, Inc.

 




Tulsa, Oklahoma (Main Office)ONEOK Plaza, 100 W. 5th Street, Tulsa, Oklahoma 74103-4298


Other Office Addresses



Kansas Gas Service Company: 7421 West 129th Street, Suite 300, Overland Park, Kansas, 66213-2634. Telephone: 913-319-8617. Fax: 913-319-8622. URL: http://www.kansasgasservice.com.


Oklahoma Natural Gas Company: 401 W. Harvey Street, Oklahoma City, Oklahoma, 73102. Telephone: 405-551-6896. Fax: 405-551-6801. URL: http://www.oklahomanaturalgas.com.


Texas Gas Service Company: 1301 S. Mopac Expressway, Suite 400, Austin, Texas, 78746. Telephone: 512-370-8314. Fax: 512-370-8247. URL: http://www.texasgasservice.com.