Associated Press - May 6, 2008 9:55 AM ET
OKLAHOMA CITY (AP) - Two Oklahoma City energy companies and two in Tulsa are on the latest Fortune list of the 500 largest companies.
Tulsa-based ONEOK is at No. 192 with revenue of about $13.4 billion and Williams Companies in Tulsa is 208th with $12.9 billion in revenue.
Oklahoma City-based Devon Energy is 221st with $12.1 billion in revenue while Oklahoma City's Chesapeake Energy is No. 324 with $7.8 billion revenue.
The top two companies on the list are unchanged from last year with Wal-Mart first and Exxon Mobil second. Chevron goes from fourth last year to third while General Motors falls from third to fourth and ConocoPhillips remains fifth.
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