Below is a list of the refining companies known to have neen operating in the US

ADA Resources - Pasadena

Adobe Oil - Abilene, Brownsville, La Blanca, Wickett

Advance - Centralia

Aerex  - Bloomfield 

Aetna - Louisville

Age - San Antonio

Alba - Alba

Alby - Hammond

Allied Chemical - Winnie

Allied Material - Stroud

Allied Oil - Canton, St Elmo

Alon - Bakersfield, Big Spring, Long Beach, Paramount

Amerada Hess - Corpus Christi, Purvis, Sewaren

American International - Lake Charles

American Liberty - Big Sandy, Mount Pleasant, Winnsboro

American Mineral - Corpus Christi

American Refining - Bradford, Indianola

American Republics - Houston

Amoco - Casper, Goodwin Neck, Mandan, Salt Lake City, Savannah, Texas City, Whiting

Anchor Gasoline - Chruch Point

Andeavor - Dickinson, El Paso, Gallup, Kenai, Mandan, Martinez, Wilmington

Anderson Refining - Tucker

APCO Refining - Akansas City, Cement, Cyril

Apex Oil - Blue Island, Harford, Long Beach, Mount Airy

Arizona Fuels - Fredonia, Roosevelt

Aromalene - Long Beach

Arrow Petroleum - Centralia

Asamera Oil - Alamosa, Denver, Grey Bull

Ashland - Canton, Catlettsburg, Findlay, Freedom, Heath, Louisville 1, Louisville 2, Niles, St Elmo, St Paul Park, Themopolis, Tonawanda

Asphalt Materials - Evansville

Astral Oil - Brooklyn

Atlantic Oil Refining - 

Atlantic Refining - Philadelphia

Atlantic Richfield (ARCO) - Anchorage, East Chicago, Ferndale, Houston, North Slope, Philadelphia, Port Arthur, Sinclair, Wilmington

Atlas Corp - El Dorado

Atlas Processing - Shreveport

Aurora Gasoline - Detroi, Elsie, Muskegon

AWECO - Lake Charles

Axel Johnson - Newington, Wilmington

Baird - Baird

Bareco - Wichita

Barrett Refining - Thomas, Vickburg

Basin Petroleum - Long Beach

Basin Refining - Okmulgee

Basis - Krotz Springs

Batzer Oil - Lovell

Bay Petroleum - Chalmette, Denver, McPherson

Bay Refining - Bay City

Bayou State Oil - Hosston, Ida

Beacon Oil - Hanford, Santa Fe Springs

Bell Oil & Gas - Ardmore, Granfield

Bell Casmite - Casmalia

Belle Refining - Belle Fourche

Ben Hur Refining - Long Beach

Berry Petroleum - Stephens, Waterloo

Berry Refining - Gary

BHP Petroleum - Kapolei

Bi Petro - Pana

Big Horn Refining - Lovell

Big West Oil - Kevin

Bird & Sons - Gary, Stephens, Waterloo

Boswell - Mount Airy

BP - Alliance, Ferndale, Lima, Mandan, Marcus, Hook, North Slope, Toledo, Whiting, Wilmington, 

BP/Cenovus - Toledo

BP/Husky - Toledo

Brooklyn Oil Refining - Brooklyn

Breaux Bridge Oil - Anse La Butte

Brio Refining - Friendswood

Bronco Refining - Houston

Bruin Refining - St James

Bryson Pipeline - Bryson

BT Energy - Greensboro, Louisville

Burlington Northern - Osage

C & H - Lusk

Cactus Petroleum - La Blanca

Calcasieu Refining - Lake Charles

Calumet - Burnham, Cotton Valley, Great Falls, Princeton, Shreveport

Canadian Hydrocarbon - Chinook, Cut Bank, Kevin, Williston

Carbide & Carbon - Charleston

Carbonit - Hearne

Caribou Four Corners - Farmington, Woods Cross

Carson Oil - Carson

CAS Refining - Mermentau

Castle Energy - Lawrenceville, Santa Fe Springs

Celanses - Corpus Christi, Enid

Celeron - Mermentau

Century Oil - Long Beach

Century Refining - Shallow Water

Chalmette Refining - Cahlmette

Champlin-Celanese - Corpus Christi, Enid

Chanute Refining - Chanute

Charter Oil - Bakersfield, Houston

Chemoil - Long Beach

Cenovus  - 

Chesebrough - Brooklyn

Chevron - Bakersfield, Baltimore, Cleves, El Paso, El Segundo, Girard Point, Honolulu, Kena, North Salt Lake, Pascagoula, Perth Amboy, Port Arthur, Portland, Richmond, Seattle

CHS (CENEX Harvest States) - McPherson, Laurel

Cirillo Brothers - Albany

CITGO - Corpus Christi, Lake Charles, Lemont

Cities Service - Bossier City, East Braintree, East Chicago, Lake Charles, Linden, Petty's Island, Ponca City, Titusville

Citizens Oil Refining - Brooklyn

City Gas and Transmission - Wilmington

Charter Oil -  

Claiborne Gasoline - Lisbon

Clark - Blue Island, Hartford, Lima, Marerro, Port Arthur, 

Clinton Manges - Tucker

Coast Oil - Cotton Valley

Coastal Petroleum - Augusta, Chickasaw, Corpus Christi, El Dorado, Hercules, Westville, Wichita, Mobile (Chickasaw)

Coastal Petroleum Refiners - Paloma (Bakersfield)

Coastal Sinochem - Hercules

Colorado Interstate Gas - Wichita

Colorado Refining - Denver

Commonwealth United - Stephens, Waterloo

Conoco (Continental Oil Co) - Billings, Commerce City West, Lake Charles, Ponca City

Conoco Phillips - Alliance, Arroyo Grande (Santa Maria), Anchorage, Borger, Billings, Lake Charles (West Lake),  Linden (Bayway), Ponca City, San Francisco (Rodeo), Wilmington, Wood River

Consumers Power - Levelland, Maysville

Continental Oil - Artesia, Bakersfield, Billings, Commerce City West, Denver, Egan, Farmington, Glenrock, Lake Charles (West Lake), Paramount, Ponca City, Wichita Falls, Wilmington, Wrenshall

Continental Refining - Somerset

Copano - Ingleside

Coral Petroleum - Cordova, Warren

Corpus Christi Refining - Corpus Christi, Tucker

Cosden - Abilene, Big Spring, Colorado City

Crown Central

Cotton Valley Solvent - Cotton Valley

Country Mark - Mount Vernon

CPI Oil and Refining - Lake Charles

Crook Refining - Sundance

Cross Oil - Smackover

Crown Central - Houston, Tyler

Crysen - Tacoma, Woods Cross

Crystal Oil - La Blanca, Longview, Princeton, Waterloo

CVR - Coffeyville, Winnewood

Cyril Petroleum - Cyril

Dakota Prairie - Dickinson

Damson Gas Processing - White Deer

Danaho Refining - Pettus

Danciger Oil - Longview

Daugherty Refining - Petrolia

Debco Refining - Abilene

Deep Rock Oil - Cushing

Delek - Big Spring, El Dorado, Krotz Spring

Dehli Taylor Oil - Corpus Christi, Port Isabel

Delta Refining - Memphis

Demmeno Resources - Conpton

Denver Products - Edmond

Derby Oil - Wichita

Diamond Asphalt - Chinook

Devoe - Brooklyn

Diamond Shammmrock - McKee, Three Rivers

Dillman Oil Recovery - Robinson

Donna Refining - Donna

Dorchester Gas - Mount Pleasant, White Deer

Douglas Oil - Bakersfield, Paramount, Wilmington

Dow Chemical - Bay City, Oyster Creek

Dupo Oil Refining - Dupo

Dupont - Billings, Commerce City West, Egan, Lake Charles (West Lake), Paramount, Texas City, Wilmington, Wrenshall

Eagel Oil and Refining - Santa Fe Springs

Eagle Refining - Jacksonboro

Earl Holding - Tulsa East

Earth Resources - Memphis, North Pole

Eastern States Petroleum - Houston

Eco Petroleum - Long Beach

Economy Asphalt - Oxnard

Eddy Refining - Houston

Edgington - Long Beach, Oxnard 1, Oxnard 2

El Dorado Refining - El Dorado

El Paso Natural Gas - Bloomfield, Brickland, Gallup, Odessa, Pruitt, Wickett, 

El Paso Refining - El Paso

Elchor Chemical - Fort Worth

Elk Horn gas - Osage

El Refining - Falling Rock

Empire Oil - Brooklyn

Empire Petroleum - Denver, Sheboygan

Empire State Oil - Thermopolis

ENDEVCO - Dubach

Energy Cooperative - East Chicago

Energy Development - Crossville

Equilon - Bakersfield, El Dorado, martinez, Wilmington, Wood River

Ergon - El Dorado, Vicksburg

Erickson Refining - Port Neches

Esmark - Ardmore

Eugene Hunt - Winnett

Eureka Refining - Long Beach

Evangeline Refining - Jennings

Exeter Oil - Long Beach

Exxon - Baltimore, Baton Rouge, Bayonne, Baytown, Benicia, Billings, Charleston, Cutbank, Everett, Linden, Lovell, New Castle, San Antonio

ExxonMobil - Baton Rouge, Baytown, Beaumont, Billings, Joliet , Wilmington

E Z Serve - Fort Worth, Shallow Water

F S Services - Pana

Famariss Oil - Lovington, Monument

Farmland Industries - Coffeyville, Newcastle, Phillipsburg, Scotts Bluff

Fen & Ter Refining - Wynnewood

Fina (American Petrofina) - Big Spring, Colorado City, El Dorado, Mount Pleasant, Port Arthur, Wichita Falls

First Funding System - La Blanca

First General Resource - Denver

Fletcher Oil - Wilmington

Flint Chemical - San Antonio

Flint Hills (Koch) - Corpus Christi, North Pole, Pine Bend, Hartford

Flying J - Bakersfield, Cut Bank, North Salt Lake, Williston

Foreign Trade Zones - Kapolei

Foreland - Eagel Springs, Ely

Fort Worth Refining - Fort Worth

Four States Western - Farmington

Franklin Refinery - Franklin

Frontier Refining - Badger Basin, Cheyenee, El Dorado, Farmington, North Salt Lake, Tonawanda

G & B Oil - Graham

GAMXX - Theodore

Gary Energy - Bloomfield, Fruita

Gary Williams - Bloomfield, Wynnewood

Gasco - McKittrick

Getty Oil - Bakersfield, Denver, El Dorado, Longview, Martinez, Ventura

GHR Energy - St Charles

Giant - Bloomfield, Farmington, Gallup

Gibson Oil - Bakersfield

Gilcrease Oil - Mereaux

Gilley Oil - Betsey Lane

Glacier Park - Osage

Gladewater Refining - Galdewater

Gladieux Refining - Fort Wayne

Glenrock - Glenrock

Globe Oil - Lemont

GNC Energy - Greensboro

Gold Line Refining - Lake Charles

Golden Bear - Bakersfield

Goldking Refining - Krotz Spring

Goodyear - Mermentau

Gordon Refining - Fort Morgan, Grey Bull

Grant Trading - Long Beach

Gratex Refining - Graham

Great Lakes Refining - 

Great National Refining - Ida

Great Northern Oil - Pine Bend

Great Western Production - Irving

Greenpoint Oil - 

Gulf Atlantic - Chickasaw

Gulf Energy & Development - Brownsville

Gulf Oil - Alliance (Belle Chasse), Brooklyn, Cleves, Fort Worth, Girard Point, Gulf Port, Hercules, Nevill Island, Norwalk, Port Arthur, Purvis, Sweetwater, Toledo, Venice

Gulf States Oil Refining - Corpus Christi

Gustafson Oil - Rapid River

Halterman - Channelview

Hamman Oil - City

Hancock Oil - Long Beach

Harbor Refining - Long Beach

Harbor Termianl - Wilmington

Harmony Oil - Salem

Harper Oil - Edmund

Harper & Turner Oil - Edmund

Hart Refining - Missoula

Hartree - Channelview

Hawaiian Independent Refinery - Kapolei

Henry A Dewes - Weston

Henry H Cross - Colmar, Dupo, Smackover

Hermes Products - Newcastle

Hess Oil & Chemical - Corpus Christi, Port Isabel

HF Sinclair - Artesia, El Dorado, Tulsa East, Tulsa West, 

Hilcorp - North Slope

Hole Brothers - Cut Bank

Holly - Artesia, Great Falls, Tulsa East, Tulsa West

HollyFrontier - Artesia, Great Falls, Tulsa East, Tulsa West

Horsham - Blue Island, Hartford

Hot Springs Refining - Hot Springs

Houston Oil and Minerals - St Charles

How Kola Refining - Sturgis

Howard Refining - Big Spring

Howell - Channelview, Corpus Christi 1, Corpus Christi 2

Hudson Refining - Cushing

Humble Oil - Baton Rouge, Baytown

Hunt - Lumberton, Sandersville,  Tuscaloosa

Huntway Refining - Coolidge, Van Nuys, Wilmington

Husky Oil - Cheyenne, Cody, Farmington, Lima, Lovell, North Salt Lake

Hutex -  Harding

Ida Gas - Ida

Independent Refining Corp of Texas - Port Neches, Winnie, 

Independent Refining Company - Arp

Independent Refining of Wyoming - Lusk

Independent valley Energy - Bakersfield

Indiana Farm Bureau Coop - Mount Vernon

Indiana Refinery - Princeton

Industrial Fuel and Asphalt - Hammond

Ingram Products - Meraux

Inland Refining - Tucker

Intercoastal Energy - Troy

Intercoastal Refining - Houston

International Processor - St Rose

International Refining - Wrenshall

Island Energy - Honolulu

Jet Fuel Refining - Mosby

John Wight - Shelby

Johnson Oil Refining - Cleveland, Gary

J W Refining - Tucker

Kalama Chemical - Tacoma

Kanotex Refining - Arkansas City

Kenco Refining - Wolf Point

Kendall - Bradford

Kentucky Oil and Refining - Betsey Lane, Troy

Kalbfleisch - Brooklyn

Kern County Refinery - Bakersfield

Kern Oil - Bakersfield

Kerr McGee - Corpus Christi East, Cotton Valley, Cushing, Dubach, Winnewood

Kewanee Refining - Tacoma

King Resources - Denver 

King Refining - Brooklyn

Kirby Industries - St Charles

Krieger Oil - Brooklyn

Liberty Oil - 

Lincoln - 

Louisiana Land and Exploration - Mobile

Lake Charles Refining - Lusk

Lake Superior Refining - Superior

Lakeside Refining - Flat Rock, Kalamazoo

Laketon Refining - Evansville

Lamar Refining - Lumberton

Landmark Petroelum - Fruita

Lasalle Petroleum - Burkburnett

Leonard Refining - Alma 1, Alma 2, Mount Pleasant

Levelland Consumers - Levelland

Lima Reifning - Lima

Linmar Ventures - Roosevelt

Lion Oil - El Dorado

Listo Petroleum - Donna

LL&E Petroleum - Mobile

Longview Refining - Longview

Louisiana Oil and Refining - Darrow

Louisville Refining - Louisville

Lubco Oil Refining - Rangely

Lubrication Co of America - Saugus

Lunday Thagard - Southgate

Lyondell PDVSA - Houston

Lyondell Petrochemical - Houston

M T Richards - Crossville

MacMillan Petroleum - Long Beach, Norphlet

Malco Aspahlt and Refining - Artesia, Bloomfield, Roswell

Mallard Resources - Gueydon

Manatee Energy - Manatee

Manespo Refining - Long Beach

Mapco - Memphis, North Pole

Magnolia - 

Marathon Ashland - Cantaon, Catlettsburg, Detroit, Garyville, Robinson, St Paul Park, 

Marathon Petroleum  - Canton, Catlettsburg, Detroit, Dickinson, El Paso, Gallup, Garyville, Kenai, Mandan, Martinez, Robinson, St Paul Park, Wilmington 1, Wilmington 2

Marathon Oil - Detroit, Garyville, Lovell, Muskegon, Robinson, Texas City

Marion - Theodore

Maritime Oil - Houston

Maritime Petroleum - Wilmington

Marlex Petroleum - Long Beach

Martin Gas Sales - Stephens

Martin Resource - Smackover

Marvel Refining - Trenton

Master Petroleum - Muenster

McBride Refining - La Blanca, Bishop, Brownsville

McAllen refining - Huntington Beach

McLean Trucking - Fort Worth

McNutt Oil and Refining - Brickland

McTan Corp - St James

McMurrey Refining - 

Mc Wood - Abilene, Brownsville, Longview, Fort Worth

Meraux Petroleum Storage - Meraux

Mercury Oil Refining - Oklahoma City

MFA Oil - Chanute

Metropolitan Oil - 

Mid Continent Systems - Natchex

Mid Gulf Energy - Ingleside

Mid-Atlantic Fuels - St Mary's

Mid-Continent Petroleum - Tulsa West

Midland Coop - Cushing

Mitchell Energy - Bridgeport

Mobil - Augusta, Beaumont, Brooklyn, Casper, Chalmette, East Chicago, East Providence, East St Louis, Ferndale, Fort Worth, Joliet, Lebec, Olean, Paulsboro, Tonawanda, Vernon, Wilmington

Mobile Bay Refining - Chickasaw

Mohawk Petroleum - Bakersfield

Monarch Refining - Oklahoma City, San Antonio

Monroe Energy - Trainer

Monsanto - El Dorado, Long Beach, Texas City

Montant Refining - Great Falls

Moore & Munger - Smackover

Morrison Petroleum - Woods Cross

Morrison Refining - Grand junction

Motiva - Convent, Delaware City, Norco, Port Arthur

Motor Oil Refining - McCook

Mountaineer Refining - La Barge

MT Richards - Crossville

Muenster Refining - Dallas

Murphy - Meraux, Superior

NA Oil Refining - Chinook

National Coop Refining - McPherson

National Industries - Tucker

National Oil Recovery - Bayonne

National Refining - Findlay

Neste Trifinery - Corpus Christi

Nevada Refining - Ely

New Mexico Asphalt - Artesia

NORCO (New Orleans Refining Co) - Shell, Motiva, Shell

Newhall Refining - Newhall

NGFL Corp - Lusk

Nish Paul Oil - Long Beach

North American Petro - Shallow Water, St James

Northland Oil and Refining - Dickinson

Northwestern Refining - North Brighton, St Paul Park

Norwalk - Maricopa

Nustar - Paulsboro, Savannah

Occidental Petroleum - Lake Charles

OGC - Darrow

Ohio Cities Gas - 

Ohio Oil Co - 

Oil and Chemical - Houston

Oil Holding (Tenby) - Oxnard

OKC - Okmulgee

Oklahoma Refining - Cyril, Seminole, Thomas

Okmulgee - Okmulgee

Old Dutch refining - Muskegon

Olympic Refining - Long Beach

Onyx Refining - Abilene

Oriental Refining - Alamosa, Denver

Orion - St Charles

Osceola Refining - Reed City, West Branch

Oxford Oil - Long Beach

Oxnard Oil and Refining

Oxnard Refinery - Oxnard

Pace Oil - Wilmington

Pacific Coast Asphalt - Oxnard

Pacific Oasis - Paramount

Pacific Resources  - Kapolei

Pacific State Oil - Dickinson

Pacific States - Wilmington

Palomar Oil and Refining - Bakersfield

Pana Refining - Pana

Panhandle Easter - Shallow Water

Panhandle Oil - Wichita Falls

Par Pacific - Billings, Kapolei

Paraffine - Emeryville

Paragon Oil - 

Paramount - Portland

Paramount Acquistion - Paramount

Pasco - Sinclair

Patterson HF Refining - Sweet Grass

Patton Refining - Rotan

Pauley Petroleum - Newhall, Wilmington

Payward Refining - Shamrock

PBF - Chalmette, Delaware City, Martinez, Paulsboro, Toldeo, Wilmington

PDVSA - Corpus Christi, Lemont, Paulsboro, Savannah, Lake Charles

Pemex - 

PES (Philadelphia Energy Solutions) - 

Petrobras - 

Phillips 66 - 

Phillips Petroleum - 

Phibro - 

Phoenix Refining - 

Pioneer Oil - 

Premcor - 

Producers Refining - 

Pure Oil - 

Reserve Oil and Gas - 

Richfield - 

Rio Bravo - Richfield

Roxana Petroleum - 

Shell - 

Signal Oil - 

Sinclair - 

Solar Refining - 

Sone & Felming - 

South Kentucky Purchasing - Somerset

Standard Kerosene - 

Standard Oil (Trust) - 

Standard Oil Co of California - 

Standard Oil Co of Indiana - 

Standard Oil Co of Kentucky - 

Standard Oil Co of Louisiana - 

Standard Oil Co of Nebraska - 

Standard Oil Co of New Jersey - 

Standard Oil Co of New York - 

Standard Oil Co of Ohio - 

Standard Oil Co of Texas - 

Suncor - 

Sunoco - 

Tesoro - 

Texaco - 

Texhoma Refining - 

Tosco - 

TotalEnergies - 

Trafigura - 

Transcontinental Oil - 

Ultramar - 

UltramarDiamondShamrock - 

Union - 

Unocal - 

UnoVen - 

United Oil - 

United Refining - 

Valero -

Vulcan Oil - 

Walker Consolidated - 

Western -  

Wichita Valley Refining - 

Wood River Refining - 

WRB -