List of companies

6,653 companies, A to Z

Company	Lists	Headquarters	Projects	Systems and facilities
Hawaii Independent Energy	Owner/operator
Hawk Field Services, LLC	Owner/operator
Hawk Gathering Company, LTD	Owner/operator	Longview, TX		8
Hawkwood Energy Midstream, LLC	Owner/operator	Denver, CO		1
Hawley Utilities Comm	Owner/operator	Hawley, MN		1
Hawthorn Oil Transportation (north Dakota), Inc.	Owner/operator	Houston, TX	1	1
Hawthorn Oil Transportation (oklahoma), Inc	Owner/operator	Houston, TX		1
Haynesville Gathering LP	Owner/operator	Dallas, TX		1
Headington Energy Partners, LLC	Owner/operator			1
Headwaters Energy Partners, LLC	Owner/operator			2
Heartland Corn Products	Owner/operator	Winthrop, MN		1
Heartland Gas Pipeline, LLC	Owner/operator	Indianapolis, IN		1
Heavenly Valley, LP	Owner/operator		1
Heco - Hawaiian Electric Company, Inc.	Owner/operator	Honolulu, HI		1
Heelena/west Helena/phillips County Port Athy.	Owner/operator	Helena, AR		1
Heidelberg Materials	Owner/operator	Mitchell, IN		1
Helco-Hawaii Electric Light Company, Inc.	Owner/operator
Helena Harbor Port Authority	Owner/operator
Helena/west Helena/phillips County Port Athy.	Owner/operator	Helena, AR		1
Helis Oil & Gas Company, L.l.c.	Owner/operator	New Orleans, LA	11	1
Hemco Gas Gathering, L.l.c.	Owner/operator	Houston, TX		1
Henderson Gathering LLC	Owner/operator	Henderson, TX		1
Henderson Pipeline Co	Owner/operator
Henkels & McCoy Holdings, Inc.	Contractor	Blue Bell, PA
Henkels & McCoy, Inc.	Contractor	Blue Bell, PA	15
Henry Gas Storage LLC	Owner/operator		1
Henry Petroleum LP	Owner/operator			1
Hep Gas Services, LLC	Owner/operator	San Antonio, TX
Hep Javelina Company, LLC	Owner/operator	San Antonio, TX		1
Hep Javelina Pipeline Company, LLC	Owner/operator	San Antonio, TX		6
Hep Oil Co, LTD	Owner/operator
Hep Oklahoma Gathering, LLC	Owner/operator	San Antonio, TX		1
Hep Olefins, LP	Owner/operator			3
Hep Pennsylvania Gathering, LLC	Owner/operator	San Antonio, TX		1
Herbert Malarkey Roofing Company	Owner/operator			1
Heritage Asphalt LLC	Owner/operator			4
Hermiston Operations Company, LLC	Owner/operator	Hermiston, OR		1
Hero Flare, LLC	Contractor		1
Herzog Energy, Inc.	Contractor
Hesco Gathering Company, L.l.c.	Owner/operator			2
Hesco Pipeline Co. LLC	Owner/operator	Fort Worth, TX		1
Hesco Utility Co LLC	Owner/operator
Hess Corporation	Owner/operator	Houston, TX	2	4
Hess First Reserve Regulated Pipeline	Owner/operator	Woodbridge, NJ		1
Hess ND	Owner/operator	Minot, ND		4
Hess North Dakota Export Logistics LLC	Owner/operator		1
Hess North Dakota Pipelines LLC	Owner/operator		4
Hess Tioga Gas Plant LLC	Owner/operator		1
Het Levelland, LLC	Owner/operator	Houston, TX		2
Hexp Operating LLC	Owner/operator	Midland, TX		1

Companies come from public sources: PHMSA and state filings, FERC dockets, the PLCA member list and the API 5L license list. See also pipeline systems, facilities and projects.