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 31.9% 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 83.0%. 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 4.7 years. The average employee at ONEOK makes $68,618 per year. Pay at ONEOK is significantly lower than some of its highest paying competitors, like Occidental Petroleum, World Fuel Services, and Enable Midstream Partners, which pay $92,429, $92,378, and $88,999, respectively.
A large energy company with 2,470 employees and an annual revenue of $12.6B, ONEOK is headquartered in Oklahoma.

The Organization’s Mission

We provide responsive, flexible service to customers, and commit to preserving the environment, providing a safe work environment and improving the quality of life for employees where they live and work.

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


Is This Your Company?

What do people say about ONEOK

Work at ONEOK? Share your experience anonymously.

What do you like about working for ONEOK?

The Team At ONEOK

Key People
  • Terry K. Spencer (President and Chief Executive Officer)
  • C. B. Ames (Founder)
  • Robert DiFalco (CTO and Cofounder)
  • Ryan Haynes (Founder)
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.
Show More

ONEOK Company Rankings

ONEOK is ranked #93 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 $68,618 per year. Employees in the top 10 percent can make over $108,000 per year, while employees at the bottom 10 percent earn less than $43,000 per year.
Salary Score
Average Employee Earnings

ONEOK Salaries By Job Title

The average employee at ONEOK earns a yearly salary of $68,618 per year, but different jobs can earn drastically different salaries. Some of the job titles with high salaries at ONEOK are finance manager, finance analyst, credit manager, and operations engineer. A typical finance manager salary at ONEOK is $129,697 per year. Other roles at ONEOK include cashier and customer service representative. A cashier at ONEOK earns an average yearly salary of $27,706.
Job Title
Average Salarydesc
Finance Manager
Salary Range118k - 142k$130k$129,697
Finance Analyst
Salary Range91k - 129k$109k$109,075
Credit Manager
Salary Range89k - 112k$100k$100,305
Operations Engineer
Salary Range89k - 107k$98k$97,969
Field Engineer
Salary Range87k - 106k$96k$96,288
Human Resources Consultant
Salary Range82k - 97k$90k$89,822
Quality Assurance Lead
Salary Range81k - 97k$89k$89,458
Senior Marketing Representative
Salary Range72k - 106k$88k$87,589
Developer Analyst
Salary Range82k - 89k$86k$86,175
Database Administrator
Salary Range74k - 99k$86k$86,019

Jobs from similar companies

ONEOK Careers

On average, employees at ONEOK stay with the company for 4.7 years. Employees most commonly join ONEOK after leaving ConocoPhillips. When they leave ONEOK, they most frequently get their next job at Petrohawk Energy.

Average Length of Employment

4.7 years
3.8 years

Top Employers Before ONEOK

11.6 %
5.5 %

Top Employers After ONEOK

Jobs from similar companies

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.

Jobs from companies you might like

ONEOK Employees Education

Of the 2,470 employees at ONEOK, 20.5% attended Oklahoma State University. Employees at ONEOK most frequently majored in Business, and most employees’ highest level of education is a Bachelors.

Do you Work At ONEOK?

Help us make this company more transparent.

ONEOK Employee Political Affiliation

ONEOK employees are most likely to be members of the Republican Party. The largest donation made to a political party by an ONEOK employee was by Terry Spencer. Terry Spencer donated $10,150 to the Republican Party.

Employee Political Donations

NameascdescJob TitleascdescPartyascdescDonationascdesc
Terry SpencerExecutive
Republican Party
$10,150Republican Party
Pierce NortonChief Operating Officer
Chief Operating Officer
Republican Party
$2,750Republican Party
Eric GrimshawAttorney
Democratic Party
$2,500Democratic Party
Wesley DunbarOperations Engineer
Operations Engineer
Republican Party
$2,500Republican Party
Stephen AllenVice President
Vice President
Republican Party
$2,000Republican Party
Sheridan SwordsManagement
Republican Party
$1,000Republican Party
Robert GreenManager
Republican Party
$606Republican Party
James CulverConstruction Engineer
Construction Engineer
Republican Party
$600Republican Party
Kate GibsonMarketing
Democratic Party
$600Democratic Party
JOE McCormickAttorney
Democratic Party
$500Democratic Party
Show More

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


How Would You Rate The Company Culture Of ONEOK?

Have you worked at ONEOK? Help other job seekers by rating ONEOK.

ONEOK Subsidiaries

Subsidiaries to ONEOK include Caprock Pipeline Company. Employees at the parent company, ONEOK, earn $68,618 whereas employees at Caprock Pipeline Company earn $41,096, on average.
Average Salarydesc
Caprock Pipeline Company
Salary Range27k - 60k$41k$41,096

ONEOK Competitors

Competitors of ONEOK include Occidental Petroleum, World Fuel Services, and Enable Midstream Partners. Employees at Occidental Petroleum earn more than most of the competition, with an average yearly salary of $92,429. The employees at World Fuel Services earn an average yearly salary of $92,378 per year, and the salaries at Enable Midstream Partners average $88,999 per year.
Average Salarydesc
Occidental Petroleum
Salary Range70k - 120k$92k$92,429
World Fuel Services
Salary Range75k - 112k$92k$92,378
Enable Midstream Partners
Salary Range68k - 115k$89k$88,999
Delek US Holdings
Salary Range59k - 104k$79k$78,920
EOG Resources
Salary Range58k - 100k$77k$76,621
Salary Range53k - 103k$74k$74,400
WEC Energy Group
Salary Range58k - 93k$74k$73,570
Energy Transfer Equity LP
Salary Range51k - 88k$68k$67,851
Salary Range48k - 93k$67k$67,205
Salary Range50k - 88k$67k$67,091

Frequently Asked Questions about ONEOK

When was ONEOK founded?

ONEOK was founded in 1906.

How many Employees does ONEOK have?

ONEOK has 2,470 employees.

How much money does ONEOK make?

ONEOK generates $10.2B 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 "We provide responsive, flexible service to customers, and commit to preserving the environment, providing a safe work environment and improving the quality of life for employees where they live and work."

What type of company is ONEOK?

ONEOK is a public company.

Who are ONEOK's competitors?

ONEOK competitors include Public Service Enterprise Group, Occidental Petroleum, EOG Resources, Duke Energy, Marathon Petroleum, The AES, Exelon, Apache, Consolidated Edison, DTE Energy, FirstEnergy, Eversource Energy, WEC Energy Group, Delek US Holdings, Ameren, NextEra Energy, Energy Transfer Equity LP, World Fuel Services, Enable Midstream Partners, Targa Resources.

Who works at ONEOK?

Terry K. Spencer (President and Chief Executive Officer)

C. B. Ames (Founder)

Robert DiFalco (CTO and Cofounder)

Show More

Are You An Executive, HR Leader, Or Brand Manager At ONEOK?

Claiming and updating your company profile on Zippia is free and easy.

Updated October 27, 2021

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 Inc., ONEOK, Inc., Oneok and Oneok, Inc.