List of companies

6,653 companies, A to Z

Company	Lists	Headquarters	Projects	Systems and facilities
1486 Gas Pipeline, LLC	Owner/operator	Magnolia, TX		1
1804 LTD	Owner/operator			3
1849 Energy Partners Operating, LLC	Owner/operator	Fort Worth, TX		1
1849 Midstream Partners, LLC	Owner/operator	Fort Worth, TX		1
24K Pipeline Services	Contractor
3 Bear Delaware Operating-Nm, LLC	Owner/operator
360 Mining Inc	Owner/operator	Austin, TX		2
3B Inspection	Third-party inspection	Fort Worth, TX
3Bear Energy LLC	Owner/operator		1
3cm Montegut, LLC	Owner/operator	Houston, TX		1
3m Technical Ceramics	Owner/operator			1
4g Operating LLC	Owner/operator			2
5p Gas Pipeline Company	Owner/operator	Jacksonville, TX		2
7-D Gas Supply Corp	Owner/operator	Huntington, WV		1
8 Star Alaska LLC	Owner/operator		1
84 Energy LLC	Owner/operator			2
A & L Underground	Contractor		1
A G Equipment Company	Owner/operator			2
A&A Coating Company	Contractor
ACT Pipeline Services	Contractor		1
AECOM	Contractor		5
AES Ocean Express LLC	Owner/operator		1
AES SPARROWS POINT LNG LLc	Owner/operator		1
AES Sparrows Point, LLC	Owner/operator		1
AGL Resources	Owner/operator		1
AK Environmental, LLC	Third-party inspection		1
AKA - Frontier Field Services	Owner/operator			1
AKA Eenergy Group	Owner/operator			1
AKA Energy	Owner/operator			1
AMEC plc
ANR Pipeline Company	Owner/operator	Houston, TX	60	12
APL South Tex Processing Company LP	Owner/operator			1
APi Group, Inc.	Contractor
ARB, Inc.	Contractor	Lake Forest, CA	9
ARM Midstream	Contractor		1
ASP Acuren Holdings, Inc.	NDT
AUT Specialists LLC	NDT		2
Aaa Fiberglass Services LLC	Owner/operator			1
Aaron Enterprises, Inc.	Contractor	York, PA	4
Abarta Oil & Gas Co	Owner/operator	Pittsburgh, PA		1
Abbott Nutrition Supply Chain	Owner/operator	Abbott Park, IL		1
Abbs Valley Pipeline LLC	Owner/operator	Mason, MI		1
Abc Gulf Coast Terminal	Owner/operator			1
Abercrombie Pipeline Services, LLC	Contractor	Bozeman, MT
Abilene DC 1, LLC	Owner/operator			1
Abraxas Petroleum Corporation	Owner/operator			1
Absolute Energy L.l.c.	Owner/operator	Saint Ansgar, IA		1
Abundance Energy Services LLC	Owner/operator			8
Ac Exploration, LLC	Owner/operator			1
Acacia Natural Gas Corp	Owner/operator	Dallas, 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.