B3 Sao Paulo Stock Exchange: O1KE34Q

How many employees does ONEOK, Inc. (Old) have?

ONEOK, Inc. (Old) (O1KE34Q) has approximately 6,560 total employees worldwide as of June 2026, according to Revelio Labs workforce intelligence data. ONEOK, Inc. (Old)’s total headcount has grown 8.3% from 6,057 employees in 2023 to 6,560 in 2026.

Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published August 2026

Is ONEOK, Inc. (Old) hiring right now?

Yes, ONEOK, Inc. (Old) is actively hiring. ONEOK, Inc. (Old) had 178 active job postings in 2026, a 40.4% decline from 2025 — see job openings & hiring trends.

About ONEOK, Inc. (Old)’s Workforce

ONEOK, Inc. (Old) (O1KE34Q) is an Energy and Resources company that employs 6,560 people worldwide as of June 2026. It is the 8th-largest by headcount among its peers. Founded in 1906, the company is headquartered in Tulsa, Oklahoma and trades on the B3 Sao Paulo Stock Exchange.

ONEOK, Inc. (Old)'s workforce has grown 8.3% from 2023 to 2026, up 1.6% year over year in 2026. Its workforce is concentrated most in North America (98.4%), followed by South Asia (0.6%) and Southeast Asia (0.5%).

ONEOK, Inc. (Old)'s functional groups are Finance and Operations (42.4%), Sales and Marketing (31.3%), and Engineering (26.3%), with Engineering growing fastest (up 2.2%). The average salary is $111,125, ranging from a median of $103,000 in North America to $6,000 in South Asia.

ONEOK, Inc. (Old)'s active job postings fell 40.4% in 2026 to 178, with new postings per month cooling from 211 in 2023 to 101 in 2026. Overall employee sentiment is neutral but declining.

Sourced from Revelio Labs workforce data.

Ticker
B3 Sao Paulo Stock Exchange: O1KE34Q
Headquarters
Tulsa, Oklahoma
Founded
1906
Industry
Energy and Resources
Employees
6,560
YoY
+1.6% (+103)

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ONEOK, Inc. (Old) Annual Employee Count (2023-2026)

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Interactive chart of ONEOK, Inc. (Old) annual worldwide employee count from 2023 to 2026.
  • ONEOK, Inc. (Old) had 6,560 employees in 2026, a 1.6% increase (+103) from 2025.
  • ONEOK, Inc. (Old) had 6,416 employees in 2025, a 2.1% increase (+133) from 2024.
  • ONEOK, Inc. (Old) had 6,283 employees in 2024, a 3.7% increase (+222) from 2023.
  • ONEOK, Inc. (Old) had 6,061 employees in 2023, a 4.9% increase (+283) from 2022.

ONEOK, Inc. (Old)'s total workforce has grown from 6,057 employees in 2023 to 6,560 in 2026.

ONEOK, Inc. (Old) quarterly employee count

YearQtrEmployeesYoY ChangeYoY %
2026Q26,560+103+1.6%
2026Q16,429+103+1.6%
2025Q46,416+133+2.1%
2025Q36,387+128+2.0%
2025Q26,457+237+3.8%
2025Q16,326+247+4.1%
2024Q46,283+222+3.7%
2024Q36,259+202+3.3%
2024Q26,220+262+4.4%
2024Q16,079+266+4.6%
2023Q46,061+283+4.9%
2023Q36,057+353+6.2%

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ONEOK, Inc. (Old) Employee Count by Region (2026)

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North America accounts for the largest share of ONEOK, Inc. (Old)'s global workforce with approximately 98% of total employees, followed by South Asia and Southeast Asia.

ONEOK, Inc. (Old) employees by region

RegionEmployees% of Total
North America6,39498.4%
South Asia420.6%
Southeast Asia300.5%
Sub-Saharan Africa70.1%
Southern Europe60.1%
Eastern Europe60.1%
Northern Europe40.1%
Central America and the Caribbean40.1%
Western Europe30.0%
Central and Western Asia20.0%

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ONEOK, Inc. (Old) Employee Count by Department (2026)

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ONEOK, Inc. (Old)'s employee groups are Finance and Operations (42.4%), Sales and Marketing (31.3%), and Engineering (26.3%).

ONEOK, Inc. (Old) employees by department

DepartmentEmployees% of Total
Finance and Operations2,76642.4%
Sales and Marketing2,04231.3%
Engineering1,71726.3%

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ONEOK, Inc. (Old) Employee Salary by Region (2026)

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ONEOK, Inc. (Old)'s average employee salary is $111,125 globally. Employees in North America receive the highest compensation. Pay is lowest in South Asia, at a median of $6,000.

ONEOK, Inc. (Old) median employee salary by region (USD)

RegionMedian Salary
North America$103,000
Northern Europe$48,000
Southern Europe$42,000
Eastern Europe$26,000
Sub-Saharan Africa$15,000
Southeast Asia$14,000
South Asia$6,000

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ONEOK, Inc. (Old) Job Openings and Hiring Trends (2023-2026)

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Interactive chart of ONEOK, Inc. (Old) annual active job postings from 2023 to 2026.
  • ONEOK, Inc. (Old) had 178 active job postings in 2026, a 40.4% decline (+23) from 2025.
  • ONEOK, Inc. (Old) had 155 active job postings in 2025, a 25.8% decline (-46) from 2024.
  • ONEOK, Inc. (Old) had 201 active job postings in 2024, a 3.5% increase (+7) from 2023.
  • ONEOK, Inc. (Old) had 194 active job postings in 2023, a 18.3% decline from 2022.
  • Hiring velocity in 2026: 101 new roles/month, down from 145 in 2025 and 156 in 2024.

ONEOK, Inc. (Old)'s hiring is slowing: active job postings fell 40.4% in 2026 to 178, with new postings per month cooling from 211 in 2023 to 101 in 2026.

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ONEOK, Inc. (Old) Employee Sentiment (2026)

Revelio Labs tracks employee sentiment across ONEOK, Inc. (Old)'s workforce based on public professional data. Overall sentiment is neutral and has declined year over year in 2026.

Overall

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Frequently Asked Questions About ONEOK, Inc. (Old)

How fast is ONEOK, Inc. (Old) growing?
In 2026, ONEOK, Inc. (Old)'s headcount grew 1.6% to 6,560 employees, up from 6,457 in 2025.
See the full headcount history
Where are ONEOK, Inc. (Old) employees located?
Most ONEOK, Inc. (Old) employees are based in North America (98.4% of headcount), followed by South Asia and Southeast Asia.
Explore where the workforce is based
How many people work at ONEOK, Inc. (Old) in North America?
About 6,394 people work at ONEOK, Inc. (Old) in North America, its largest region.
See headcount by region
What is the average salary at ONEOK, Inc. (Old)?
The average employee salary at ONEOK, Inc. (Old) is approximately $111.1k per year.
Analyze the salary distribution
How many new job postings does ONEOK, Inc. (Old) open per year?
Through Q2 2026, ONEOK, Inc. (Old) opened 604 new job postings. In 2025, ONEOK, Inc. (Old) opened 1,737 new job postings — about 145 per month.
Track hiring trends by role
When was ONEOK, Inc. (Old) founded and where is it headquartered?
ONEOK, Inc. (Old) was founded in 1906 and is headquartered in Tulsa, Oklahoma.
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