List of companies

6,653 companies, A to Z

Company	Lists	Headquarters	Projects	Systems and facilities
Cogent Midstream Products LLC	Owner/operator
Cogent Midstream Westex Llc.	Owner/operator
Cokinos Gas Transmission Co	Owner/operator
Cold Brook Energy Inc	Owner/operator			1
Collegiate Midstream LLC	Owner/operator	Midland, TX		4
Colliers Engineering & Design	Contractor		2
Collins Pipeline Co	Owner/operator	Parsippany, NJ	4	1
Colonial Gas Co - Lowell Div	Owner/operator	Waltham, MA		1
Colonial Pipeline Co	Owner/operator	Alpharetta, GA	4	6
Colonial Resources	Owner/operator	Edmond, OK		1
Colonial Terminal Operating Co LLC	Owner/operator			1
Colonial Terminals Inc	Owner/operator			1
Colonial Terminals Operating Co LLC	Owner/operator			2
Colorado Bend 1 Power, LLC	Owner/operator	Houston, TX		1
Colorado Bend I Power, LLC	Owner/operator			1
Colorado Energy Management	Owner/operator
Colorado Interstate Gas Company, L.L.C.	Owner/operator	Houston, TX	21	10
Colorado Natural Gas Inc.	Owner/operator	Centennial, CO		1
Colorado Sand Company LLC	Owner/operator	Houston, TX		1
Colt Gathering (north Texas)l.p.	Owner/operator			95
Colt Midstream LLC	Owner/operator	Houston, TX		2
Colubmia Gas Transmission Corp.	Owner/operator		1
Columbia Gas	Owner/operator		7
Columbia Gas Of Kentucky Inc	Owner/operator	Lexington, KY		1
Columbia Gas Of Maryland Inc	Owner/operator	Canonsburg, PA		1
Columbia Gas Of Massachusetts	Owner/operator	Westborough, MA		1
Columbia Gas Of Pennsylvania	Owner/operator	Canonsburg, PA		2
Columbia Gas Of Virginia Inc	Owner/operator	Chester, VA	1	1
Columbia Gas Tarnsmission Corporation	Owner/operator		1
Columbia Gas Transmission, LLC	Owner/operator	Houston, TX	210	41
Columbia Gas of Ohio	Owner/operator	Columbus, OH	31	1
Columbia Gulf Transimission	Owner/operator		1
Columbia Gulf Transmission Corporatation	Owner/operator
Columbia Gulf Transmission LLC – Carter Creek Facilities	Owner/operator	Houston, TX		1
Columbia Gulf Transmission, LLC	Owner/operator	Houston, TX	27	1
Columbia Midstream	Owner/operator		1
Columbia Midstream Group, LLC	Owner/operator	Houston, TX		1
Columbia Natural Resources Inc	Owner/operator
Columbia Pennant, LLC	Owner/operator			1
Columbia Pipeline	Owner/operator		1
Columbia Pipeline Group	Owner/operator		5
Columbus Energy, LLC	Owner/operator	Houston, TX		4
Columbus Southern Power Company	Owner/operator
Comanche Trail Pipeline, LLC	Owner/operator		1
Comins Lumber Sales, Inc.	Owner/operator
Comins Pipeline, LLC	Owner/operator	Comins, MI		1
Commerce Gas System, City Of	Owner/operator
Commerce Midstream, LLC	Owner/operator	Dallas, TX		1
Commerce Pipeline L.p.	Owner/operator
Commercial Brick Corp	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.