List of companies

6,653 companies, A to Z

Company	Lists	Headquarters	Projects	Systems and facilities
Purenergy Operating Services, LLC	Owner/operator
Pursuit Oil & Gas Stx, LLC	Owner/operator	Houston, TX		18
Q&D Construction LLC	Contractor	Sparks, NV	2
Q3 Contracting, Inc.	Contractor	Little Canada, MN
QB Energy Operating LLC	Owner/operator	Denver, CO		1
QPS Engineering	Contractor		1
Qep Energy Company	Owner/operator	Midland, TX		3
Qep Field Services Company	Owner/operator	Denver, CO	1	4
Qep Marketing Company	Owner/operator	Denver, CO		1
Quail Run Energy Partners, LP	Owner/operator	Odessa, TX		1
Quality Industrial Services	Third-party inspection	Houston, TX
Quality Inspection Services Inc.
Quality Integrated Services (QIS)	Third-party inspection	Guymon, OK
Quality Natural Gas, LLC	Owner/operator	Prestonsburg, KY		1
Quanta Services, Inc.	Contractor	Houston, TX	2
Quantum Resources Management, LLC	Owner/operator
Quattro Operating Inc.	Owner/operator	Dallas, TX		14
Quest Pipelines (kpc)	Owner/operator
Questar Energy Trading	Owner/operator
Questar Energy Trading /clear Creek Storage Company, LLC	Owner/operator
Questar Exploration And Production Co	Owner/operator
Questar Gas Company	Owner/operator
Questar Gas Management	Owner/operator		2
Questar Overthrust Pipeline Company	Owner/operator		6
Questar Pipeline	Owner/operator		21	4
Questar Southern Trails Pipeline Company	Owner/operator	Salt Lake City, UT	1	1
Quicksilver Resources Inc	Owner/operator	Fort Worth, TX		1
Quidnet Energy Deployment LLC	Owner/operator			1
Quoddy Bay Lng, LLC	Owner/operator
Quoddy Bay Pipeline LLC	Owner/operator
Quoddy Bay, LLC	Owner/operator		1
R&R Pipeline Inc.	Contractor		1
R-Value Foam Insulation LLC	Contractor	Rosebush, MI	4
R. Christopher Goodwin & Associates, Inc.	Contractor		1
R. Lacy Services, LTD	Owner/operator	Longview, TX		4
R.B. Somerville	Contractor		1
R.L. Coolsaet Construction Company	Contractor	Romulus, MI
R2q Operating LLC	Owner/operator			2
REM Directional Drilling	Contractor
RH energytrans, LLC	Owner/operator	Erie, PA	1	1
RMS Welding Systems	Contractor		9
RRP Operating LLC	Owner/operator	Houston, TX		1
RW Gathering, LLC	Owner/operator	Canonsburg, PA		1
RW Miller Power, LLC	Owner/operator	Palo Pinto, TX		3
Rae Corp	Owner/operator			1
Ram Energy LLC	Owner/operator			1
Ranch Westex JV LLC	Owner/operator			1
Rancho LPG Holdings, LLC	Owner/operator	Houston, TX		1
Range Production Company	Owner/operator
Range Resources	Owner/operator		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.