
Clark Brands, formerly Clark Oil, began as Clark's Super Gas and was a 20th-century
oil
An oil is any nonpolar chemical substance that is composed primarily of hydrocarbons and is hydrophobic (does not mix with water) & lipophilic (mixes with other oils). Oils are usually flammable and surface active. Most oils are unsaturate ...
company headquartered in
Milwaukee
Milwaukee ( ), officially the City of Milwaukee, is both the most populous and most densely populated city in the U.S. state of Wisconsin and the county seat of Milwaukee County, Wisconsin, Milwaukee County. With a population of 577,222 at th ...
,
Wisconsin
Wisconsin () is a state in the upper Midwestern United States. Wisconsin is the 25th-largest state by total area and the 20th-most populous. It is bordered by Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake M ...
.
History
Founded by
Emory T. Clark Emory T. Clark (September 17, 1905 – February 27, 1984) was an American businessman.
Biography
Emory Clark was born on September 17, 1905, in Waycross, Georgia. In the 1920s, he moved to Gary, Indiana, and later Chicago, Illinois, with his w ...
in 1932 as a single filling station on the corner of 60th St. and Greenfield Ave. in
West Allis, Wisconsin
West Allis is a city in Milwaukee County, Wisconsin, United States. A suburb of Milwaukee, it is part of the Milwaukee metropolitan area. The population was 60,325 at the 2020 census.
History
The name West Allis derives from Edward P. Allis, wh ...
, Clark Super Gas sold only premium gasoline. Unlike most contemporary service stations, Clark stations did not offer mechanical maintenance and tire changing.
In 1943, the company moved into refining oil. By the mid-1950s, the company operated nearly 500 gas stations throughout the Midwest, with locations in California, Florida, Illinois, Indiana, Iowa, Michigan, Minnesota, Missouri, Ohio and Wisconsin.
From 1948 to 1950, Clark Super Gas sponsored the
Milwaukee Clarks
The Milwaukee Clarks were a professional ice hockey team in Milwaukee, Wisconsin. They were a member of the International Hockey League in 1948–1949 and the Eastern Amateur Hockey League
The Eastern Hockey League was a minor professional Un ...
, a minor league
ice hockey
Ice hockey (or simply hockey) is a team sport played on ice skates, usually on an Ice rink, ice skating rink with Ice hockey rink, lines and markings specific to the sport. It belongs to a family of sports called hockey. In ice hockey, two o ...
team in the
International Hockey League.

At its height in the 1970s, Clark Oil was the largest independent oil refiner and marketer in the Midwest with 1,489 stations and two refineries, one in
Blue Island, Illinois
Blue Island is a city in Cook County, Illinois, located approximately south of Chicago's Loop. Blue Island is adjacent to the city of Chicago and shares its northern boundary with that city's Morgan Park neighborhood. The population was 22,55 ...
and the other in
Hartford, Illinois
Hartford is a village in Madison County, Illinois, United States, on the Mississippi River near the mouth of the Missouri River. The population was 1,429 at the 2010 census. Lewis and Clark spent the winter of 1803-1804 there, near what has bee ...
. The average Clark station sold twice the number of gallons as the national average, and its emphasis on premium gasoline gave the company a high profit margin.
Emory Clark sold his interest in the company in 1981 to Apex Oil, a
St. Louis, Missouri
St. Louis () is the second-largest city in Missouri, United States. It sits near the confluence of the Mississippi and the Missouri Rivers. In 2020, the city proper had a population of 301,578, while the bi-state metropolitan area, whic ...
–based company. In 1985, Apex decided to sell Clark Oil. By 1987, Clark and Apex were bankrupt.
[
]
In 1992, a division of Toronto-based Horsham Corp. bought Clark Oil and Refining, which included the two refineries and around 1,000 gas stations. The company's name was changed to Clark Refining and Marketing.
Horsham expanded the company, buying a
Lima, Ohio
Lima ( ) is a city in and the county seat of Allen County, Ohio, United States. The municipality is located in northwest Ohio along Interstate 75 approximately north of Dayton, southwest of Toledo, and southeast of Fort Wayne, Indiana.
As o ...
refinery from
BP, and a
Port Arthur, Texas
Port Arthur is a city in Jefferson County within the Beaumont–Port Arthur metropolitan area of the U.S. state of Texas. A small, uninhabited portion extends into Orange County; it is east of Houston. The largest oil refinery in the United St ...
refinery from
Chevron
Chevron (often relating to V-shaped patterns) may refer to:
Science and technology
* Chevron (aerospace), sawtooth patterns on some jet engines
* Chevron (anatomy), a bone
* ''Eulithis testata'', a moth
* Chevron (geology), a fold in rock lay ...
. Horsham became
TrizecHahn, and then sold 80% of Clark to The
Blackstone Group
Blackstone Inc. is an American alternative investment management company based in New York City. Blackstone's private equity business has been one of the largest investors in leveraged buyouts in the last three decades, while its real estate ...
, another investment firm, and another portion to
Occidental Petroleum
Occidental Petroleum Corporation (often abbreviated Oxy in reference to its ticker symbol and logo) is an American company engaged in hydrocarbon exploration in the United States, and the Middle East as well as petrochemical manufacturing in t ...
.
In 1999, the company sold its retail unit and rebranded itself as
Premcor
Premcor (formerly NYSE symbol PCO) was a Fortune 500 oil refinery group based in Greenwich, Connecticut. It operated five refineries, which are located in Port Arthur, Texas; Memphis, Tennessee; Lima, Ohio; Hartford, Illinois; and Delaware City, De ...
. In 2001, many Clark stations in southeast
Michigan
Michigan () is a U.S. state, state in the Great Lakes region, Great Lakes region of the Upper Midwest, upper Midwestern United States. With a population of nearly 10.12 million and an area of nearly , Michigan is the List of U.S. states and ...
were closed permanently. In 2003, Clark Brands, LLC was formed and purchased the Clark brand and other portions of the Clark business, with a primary goal to license the Clark brand to independent operators.
Clark gas stations are now operating throughout 32 states, with over 1000-branded locations, some with
convenience stores
A convenience store, convenience shop, corner store or corner shop is a small retail business that stocks a range of everyday items such as coffee, groceries, snack foods, confectionery, soft drinks, ice creams, tobacco products, lottery ...
under the On the Go name.
[
In 2013 Clark Brands acquired the brand licensing business of ]Crown Central Petroleum
Crown Central Petroleum, commonly known as Crown, is an American oil company that has flourished in Baltimore since the early 20th century until its recent decline due to rebranding.
History
Crown Central Petroleum Company or Crown, first began ...
.
References
{{Convenience stores
Companies based in Naperville, Illinois
Companies based in Milwaukee
Companies based in DuPage County, Illinois
Economy of the Midwestern United States
Economy of the Southeastern United States
Economy of the Southwestern United States
Oil companies of the United States
Gas stations in the United States
Clark Oil
Clark Brands, formerly Clark Oil, began as Clark's Super Gas and was a 20th-century oil company headquartered in Milwaukee, Wisconsin.
History
Founded by Emory T. Clark in 1932 as a single filling station on the corner of 60th St. and Gre ...
Retail companies established in 1932
Energy companies established in 1932
1932 establishments in Wisconsin