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ONEOK Overview

ONEOK, Inc. is a diversified Fortune 500 corporation based in Tulsa, Oklahoma. ONEOK was founded in 1906 as Oklahoma Natural Gas Company, but It changed its corporate name to ONEOK in December 1980. It also owns major natural gas liquids systems due to the 2005 acquisition of Koch Industries natural gas businesses.
The staff at ONEOK come from unusually diverse demographic backgrounds. The company is 30.8% female and 31.7% ethnic minorities. Despite its diversity in other areas, ONEOK employees are noticeably lacking in political diversity. It has an unusually high proportion of employees who are members of the Republican Party, at 84.6%. Employees seem to enjoy working in an otherwise diverse workplace that is dominated by members of the Republican Party. ONEOK has great employee retention with staff members usually staying with the company for 3.4 years. The average employee at ONEOK makes $73,589 per year. Pay at ONEOK is significantly lower than some of its highest paying competitors, like Occidental Petroleum, ConocoPhillips, and Devon Energy, which pay $105,606, $99,333, and $89,942, respectively.
A large utilities company with 2,470 employees and an annual revenue of $11.1B, ONEOK is headquartered in Tulsa, Oklahoma.

The Organization’s Mission

Provide our customers with high-quality service through vertical integration across the midstream value chain focused on the transportation, fractionation, processing, storage, marketing and delivery of natural gas liquids (NGL), natural gas and other hydrocarbon liquid products.

Perks of Working at ONEOK

Your health and the health of your family are important. ONEOK offers the following health benefits including Health Insurance, Medical, dental and vision coverage, Life Insurance, Basic, supplemental and dependent life insurance, accidental death and dismemberment coverage, and more.


Oil & Gas - Midstream





Founded in



Tulsa, OK


Organization Type


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The Team At ONEOK

Key People

    John Gibson (Chairman)

    Tim King (Director - Marketing Services)

    Terry Spencer (ceo)

    Brad Borror (Media Contact)

    Stephanie Higgins (Media Contact)

    Stuart Kasiske (Vice President - Human Resources)

    Megan Washbourne (Media Contact)

    Michael Ryan (Manager Of Marketing)

The Inside Scoop
ONEOK, Inc. is a leading midstream service provider and owner of one of the nation's premier natural gas liquids systems, connecting NGL supply in the Mid-Continent, Permian and Rocky Mountain regions with key market centers and an extensive network of natural gas gathering, processing, storage and transportation assets.
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ONEOK Rankings

ONEOK is ranked #78 on the Best Energy Companies to Work For in America list. Zippia's Best Places to Work lists provide unbiased, data-based evaluations of companies. Rankings are based on government and proprietary data on salaries, company financial health, and employee diversity.

Read more about how we rank companies.

ONEOK Salaries

How much does ONEOK pay?
The national average salary for an ONEOK employee in the United States is $73,092 per year. Employees in the top 10 percent can make over $109,000 per year, while employees at the bottom 10 percent earn less than $48,000 per year.
Salary Score
Average Employee Earnings

ONEOK Salaries By Job Title

The average employee at ONEOK earns a yearly salary of $73,092 per year, but different jobs can earn drastically different salaries.

Some of the job titles with high salaries at ONEOK are engineering services manager, marketing director, credit manager, and operations engineer.

A typical engineering services manager salary at ONEOK is $132,849.

Other roles at ONEOK include cashier and customer service representative. A cashier at ONEOK earns an average yearly salary of $25,464.

ONEOK Careers

On average, employees at ONEOK stay with the company for 3.4 years. Employees most commonly join ONEOK after leaving ConocoPhillips. When they leave ONEOK, they most frequently get their next job at Williams.

Average Length of Employment


3.4 years
Williams3.3 years
Devon Energy3.3 years
Top Employers Before ONEOK
Williams10.9 %
IBM10.9 %
Chevron7.1 %
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Top Employers After ONEOK
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ONEOK Employee Demographics

Diversity Score
We calculated the diversity score of companies by measuring multiple factors, including the ethnic background, gender identity, and language skills of their workforce.

ONEOK Employees Education

Of the 2,470 employees at ONEOK, 19.8% attended Oklahoma State University. Employees at ONEOK most frequently majored in Business, and most employees’ highest level of education is a Bachelors.

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ONEOK Financial Performance

Performance Score
We calculated the performance score of companies by measuring multiple factors, including revenue, longevity, and stock market performance.


> $1B

Founded in


Organization type


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ONEOK Competitors

Based on our research, similar companies to ONEOK are Occidental Petroleum, ConocoPhillips, and Devon Energy.

Employees at Occidental Petroleum earn more than most of the competition, with an average yearly salary of $105,561.

Employees at ConocoPhillips earn an average of $99,581 per year, and the employees at Devon Energy earn an average salary of $90,694 per year.

Frequently Asked Questions about ONEOK

How many Employees does ONEOK have?

ONEOK has 2,470 employees.

How much money does ONEOK make?

ONEOK generates $11.1B in revenue.

What industry is ONEOK in?

ONEOK is in the oil & gas - midstream industry.

What is ONEOK's mission?

ONEOK's mission statement is "Provide our customers with high-quality service through vertical integration across the midstream value chain focused on the transportation, fractionation, processing, storage, marketing and delivery of natural gas liquids (NGL), natural gas and other hydrocarbon liquid products."

What type of company is ONEOK?

ONEOK is a public company.

Who are ONEOK's competitors?

ONEOK competitors include Chesapeake Energy, Williams, Devon Energy, Plains All American, DCP Midstream, Enterprise Products, Kinder Morgan, Occidental Petroleum, Exxon Mobil, Chevron, EOG Resources, Targa Resources, Apache, ConocoPhillips, Valero Energy, NGL Energy Partners, Phillips 66, Marathon Petroleum, Exelon, National Oilwell Varco.

Who works at ONEOK?

John Gibson (Chairman)

Tim King (Director - Marketing Services)

Terry Spencer (ceo)

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Where is ONEOK's headquarters?

ONEOK's headquarters is in Tulsa, OK.

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Updated May 18, 2020

Zippia gives an in-depth look into the details of ONEOK, including salaries, political affiliations, employee data, and more, in order to inform job seekers about ONEOK. The employee data is based on information from people who have self-reported their past or current employments at ONEOK. While we have made attempts to ensure that the information displayed are correct, Zippia is not responsible for any errors or omissions, or for the results obtained from the use of this information. The data presented on this page does not represent the view of ONEOK and its employees or that of Zippia.

ONEOK may also be known as or be related to ONEOK, ONEOK Inc, ONEOK Inc., ONEOK PARTNERS INTERMEDIATE LP, ONEOK Partners Intermediate LP, ONEOK, Inc. and Oneok.