List of companies

6,653 companies, A to Z

Company	Lists	Headquarters	Projects	Systems and facilities
Allegiant Resources, LLC	Owner/operator	Lafayette, LA		1
Allen Contracting	Owner/operator			1
Alliance Energy Transmission Llc.	Owner/operator	Elma, NY		1
Alliance Energy Transmissions - Syracuse, LLC	Owner/operator	Elma, NY		1
Alliance Engineering	Contractor		1
Alliance Petroleum Corporation	Owner/operator
Alliance Pipeline L.P.	Owner/operator	Calgary, ALBERTA	4	1
Alliant Energy	Owner/operator		1
Alliant Energy - Interstate Power And Light Company	Owner/operator	Cedar Rapids, IA		1
Alliant Energy - Interstate Power Co	Owner/operator
Alliant Energy - Wisconsin Power & Light Co	Owner/operator	Madison, WI		1
Alliant Techsystems Operations LLC	Owner/operator		1
Allison/hobbs Inc.	Owner/operator			1
Aloha Petroleum LTD	Owner/operator			6
Alon Bakersfield Property, Inc.	Owner/operator	Bakersfield, CA		2
Alon USA Krotz Springs Refinery, Inc	Owner/operator	Brentwood, TN		3
Alon Usa, LP	Owner/operator	Big Spring, TX		8
Alpha 3 Consulting, LLC	Contractor		1
Alpha Oil & Gas LLC	Owner/operator			1
Alpine High NGL Pipeline LP	Owner/operator
Alpine High Pipeline, LLC	Owner/operator
Alpine Transportation Co.	Owner/operator	Anchorage, AK		2
Alta Mesa Holdings, LP	Owner/operator			1
Alta Mesa Services, LP	Owner/operator	Houston, TX		3
Altagas Facilities (u.s.) Inc.	Owner/operator	Port Huron, MI		2
Altagas Facilities (us) Inc	Owner/operator	Port Huron, MI		2
Altus Midstream Gathering LP	Owner/operator	Midland, TX		1
Altus Midstream NGL Pipeline LP	Owner/operator	Midland, TX		2
Altus Midstream Pipeline LP	Owner/operator	Midland, TX		1
Alyeska Pipeline Service Co	Owner/operator	Anchorage, AK		3
Amalgamated Sludge NM, LLC	Owner/operator			1
Amarillo Natural Gas Inc	Owner/operator	Amarillo, TX		16
Amarillo Rattler, LLC	Owner/operator	Houston, TX		2
Amaroq Resources, LLC	Owner/operator	Missouri City, TX		1
Amber Pipeline Company	Owner/operator			1
Amec Paragon Environmental Services	Third-party inspection		1
Amerada Hess Corp	Owner/operator		1
Ameredev Operating, LLC	Owner/operator			3
Ameren Illinois Company	Owner/operator	Collinsville, IL	1	13
Amerencilco	Owner/operator
Amerencips	Owner/operator
Amerenip	Owner/operator
Amerenue	Owner/operator	Saint Louis, MO		1
Ameresco (uscg Baltimore)	Owner/operator	Framingham, MA
Ameresco Brickyard RNG LLC	Owner/operator	Framingham, MA		1
Ameresco Evansville LLC	Owner/operator	Framingham, MA
Ameresco Jefferson City LLC	Owner/operator	Framingham, MA
Ameresco Lee County RNG LLC	Owner/operator	Framingham, MA		1
Ameresco McCarty Energy LLC	Owner/operator	Framingham, MA		3
Ameresco Ninety First Avenue Renewable Biogas	Owner/operator	Framingham, MA		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.