Investment Firm	Analyst
Argus Research Corp.	David Rewcastle
Bank of America	Elvira Scotto
Citigroup	Faisel Khan
Goldman Sachs & Co.	David Chiaro
JPMorgan	Brooke Glenn Mullin
Lehman Brothers	Richard Gross
Pickering Energy Partners	Rebecca Followill
RBC Capital Markets (US)	Lasan Johong
UBS (US)	Ronald Barone
Wachovia Securities	Sam Brothwell

Please note: Any opinions, estimates or forecasts regarding ONEOK Inc.'s performance made by these analysts are theirs alone and do not represent opinions, estimates, forecasts or predictions of ONEOK, Inc. or its management. ONEOK, Inc. does not imply its endorsement of or concurrence with such information, conclusions or recommendations.