List of companies

6,653 companies, A to Z

Company	Lists	Headquarters	Projects	Systems and facilities
Douglas Pipeline Co	Owner/operator	Pittsburgh, PA		1
Dovetail Midstream, LLC	Owner/operator			1
Dow Gulf Coast Pipeline C/o Dow Chemical Company	Owner/operator		1
Dow Hydrocarbons & Resources, Inc	Owner/operator	Angleton, TX		1
Dow Hydrocarbons & Resources, Inc, Grand Bayou Operations	Owner/operator	Belle Rose, LA		2
Dow Infraco, LLC	Owner/operator	Freeport, TX		78
Dow Infraco, LLC - Sdo	Owner/operator	Lake Jackson, TX		3
Dow Intrastate Gas Co	Owner/operator	Angleton, TX		1
Dow Pipeline Co	Owner/operator	Angleton, TX		65
Dow Pipeline Co - Cayuse	Owner/operator	Angleton, TX		1
Downeast LNG, Inc.	Owner/operator		2
Dph, Inc.	Owner/operator		2
Driftwood LNG LLC	Owner/operator		4
Driftwood LNG Pipeline LLC	Owner/operator		4
Driftwood Pipeline LLC	Owner/operator		1
Driver Pipeline Co., Inc.	Contractor	Irving, TX
Dry Trails Midstream Energy, LLC	Owner/operator	Houston, TX		2
Dte	Owner/operator		5
Dte Appalachia Gathering, LLC	Owner/operator		2
Dte Gas Company	Owner/operator	Detroit, MI		1
Dte Louisiana Gathering, LLC	Owner/operator
Dte Methane Resources, LLC	Owner/operator	Ann Arbor, MI		1
Duininck Inc	Owner/operator			3
Duit Construction Company Inc	Owner/operator			1
Duke Energy	Owner/operator		1	1
Duke Energy - Asheville Combustion Turbine	Owner/operator	Charlotte, NC		1
Duke Energy - Debary Combustion Turbine	Owner/operator	Charlotte, NC		1
Duke Energy - Intercession City Combustion Turbine Station	Owner/operator	Charlotte, NC		1
Duke Energy Field Services	Owner/operator		2
Duke Energy Florida, Inc. D/b/a Duke Energy	Owner/operator	Charlotte, NC		1
Duke Energy Indiana, Inc.	Owner/operator
Duke Energy Kentucky	Owner/operator	Cincinnati, OH		1
Duke Energy Kentucky - Liquid	Owner/operator	Cincinnati, OH		1
Duke Energy Ohio	Owner/operator	Cincinnati, OH	13	1
Duke Energy Ohio - Liquid	Owner/operator	Cincinnati, OH		1
Duke Energy- Indiana Noblesville Station	Owner/operator	Noblesville, IN		1
Dun Transportation & Stringing, Inc.	Contractor	Sherman, TX	4
Dune Operating Company	Owner/operator		2	1
Dunn Bros.	Contractor
Duphil Pipeline	Contractor		1
Dura-Bond Coating, Inc.	Contractor
Dura-Bond Pipe 1	Pipe mill
Dura-Bond Pipe 1 McKeesport Tubular Operations	Pipe mill
Dura-Bond Pipe LLC	Pipe mill		2
Durango Midstream	Owner/operator			2
Dwyer Terminal, LLC	Owner/operator	Horseshoe Bay, TX		1
Dykon Blasting Corp.	Contractor	Tulsa, OK	6
Dynamic Offshore Resources	Owner/operator		1
Dynamic Production, Inc.	Owner/operator			1
Dynegy Intrastate Gas Supply, Inc.	Owner/operator

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.