List of the Largest Companies in Oklahoma

Name	Sector	Revenue $mlns	M&A Activity			Last 5 Years
Name	Sector	Revenue $mlns	Total	Buy	Sell	Last 5 Years
ONEOK NYSE : OKE Tulsa, Oklahoma, United States website	Energy Services and Equipment	21,698	5	5	-
Devon Energy NYSE : DVN Oklahoma City, Oklahoma, United States website	Oil/Gas Exploration	15,940	24	13	11
QuikTrip Private Tulsa, Oklahoma, United States website	Retail	11,000	-	-	-
Williams NYSE : WMB Tulsa, Oklahoma, United States website	Energy Services and Equipment	10,503	15	10	5
Chesapeake Energy NASDAQ : CHK Oklahoma City, Oklahoma, United States website	Oil/Gas Exploration	7,775	21	12	9
ONEOK Partners L.P. Acquired ONEOK 2017-02-01 $17.2B Tulsa, Oklahoma, United States website	Energy Services and Equipment	7,761	3	3	-
Williams Partners LP Acquired Williams 2018-08-10 Tulsa, Oklahoma, United States website	Energy Services and Equipment	7,331	4	4	-
NGL NYSE : NGL Tulsa, Oklahoma, United States website	Energy Services and Equipment	6,956	14	10	4
Magellan Acquired ONEOK 2023-05-14 $18.8B Tulsa, Oklahoma, United States website	Energy Services and Equipment	3,200	2	1	1
OGE Energy NYSE : OGE Oklahoma City, Oklahoma, United States website	Utilities	2,985	4	4	-
Helmerich & Payne NYSE : HP Tulsa, Oklahoma, United States website	Oil/Gas Exploration	2,757	3	3	-
SemGroup Corp. Acquired Energy Transfer 2019-09-16 $5.1B Tulsa, Oklahoma, United States website	Energy Services and Equipment	2,503	6	5	1
Enable Midstream Partners Acquired Energy Transfer 2021-02-17 $7.2B Oklahoma City, Oklahoma, United States website	Oil/Gas Exploration	2,463	2	2	-
Alliance Resource Partners NASDAQ : ARLP Tulsa, Oklahoma, United States website	Metals/Mining	2,449	2	2	-
WPX Energy Acquired Devon Energy 2020-09-28 Tulsa, Oklahoma, United States website	Oil/Gas Exploration	2,445	4	1	3
Seventy Seven Energy, Inc. Acquired Patterson-UTI 2017-04-20 Oklahoma City, Oklahoma, United States website	Energy Services and Equipment	2,080	2	1	1

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