List of companies

6,653 companies, A to Z

Company	Lists	Headquarters	Projects	Systems and facilities
Sekisui Specialty Chem Amer, LLC	Owner/operator			1
Selkirk Cogen Partners, L.p.	Owner/operator	Selkirk, NY		1
Selkirk Cogen Project	Owner/operator	Selkirk, NY		1
Sem Operating Company, LLC	Owner/operator	Houston, TX		1
SemGroup Corp	Owner/operator		3
Semco Energy Co	Owner/operator		2
Semco Energy Gas Company	Owner/operator	Port Huron, MI	2	6
Semco Pipeline Co	Owner/operator	Port Huron, MI		1
Semcrude, L.p.	Owner/operator			1
Semgas, L.p.	Owner/operator	Tulsa, OK		8
Seminole Energy Services	Owner/operator
Seminole Gas Company	Owner/operator
Seminoleenergy Services (warrel System)	Owner/operator
Sempra	Owner/operator		2	1
Sempra Energy Inc	Owner/operator		1	1
Sempra Infrastructure	Owner/operator		1
Sempra LNG	Owner/operator		1
Sempra PALNG Holdings, LLC	Owner/operator		1
Semstream, L.p.	Owner/operator
SenGas, LP	Owner/operator			1
Sendero Carlsbad Gateway, LLC	Owner/operator		1
Seneca Foods - NW Gas Contracted	Owner/operator	Mapleton, MN		1
Seneca Landfill	Owner/operator	Mars, PA
Seneca Midstream Owls Nest LLC	Owner/operator			1
Seneca Power Partners, L.p.	Owner/operator
Seneca Resources Corp	Owner/operator	Bakersfield, CA		5
Seneca Resources East Division	Owner/operator	Houston, TX		1
Sentinel Midstream Operating LLC	Owner/operator	Dallas, TX		5
Sentinel Peak Resources California LLC	Owner/operator	Bakersfield, CA		1
Serimax North America LLC	Contractor
Service Compression	Owner/operator			1
Sessions and Sons, Inc.	Contractor		1
Setting Sun Pipeline Corporation	Owner/operator
Seven F Operating Inc.	Owner/operator			1
Sevier County Util Dist	Owner/operator
Sewerage & Water Board Of New Orleans	Owner/operator		4
Sfpp, LP	Owner/operator	Houston, TX		16
Shafer Construction Management	Third-party inspection		1
Shanco, LLC	Contractor		1
Shannon Transportation Inc	Owner/operator
Sharman, Allen, Gay and Taylor, Inc.	Contractor
Shaw Pipeline Services, Inc.	NDT	Tulsa, OK
Shawcor Pipeline Performance	Contractor
Shawver & Son Inc	Owner/operator
Shawver Energy Inc	Owner/operator
Sheehan	Contractor		2
Sheehan Pipeline Construction Inc.	Contractor		4
Sheehan Pipeline Contractors	Contractor		1
Sheet Piling Services, LLC	Contractor	Custer, WI	4
Shelby County Energy Center, LLC	Owner/operator	Neoga, IL		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.