How many employees work at John Zink?

John Zink Co. LLC has approximately 1,284 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. John Zink’s total headcount has declined 12.1% from 1,460 employees in 2023 to 1,284 in 2026.

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

Is John Zink hiring right now?

Yes, John Zink is actively hiring. John Zink had 11 active job postings in 2026, a 62.5% decline from 2025 — see job openings & hiring trends.

About John Zink’s Workforce

John Zink Co. LLC is an Environmental Services company that employs 1,284 people worldwide as of March 2026. It is the 11th-largest by headcount among its peers. Founded in 1929, the company is headquartered in Tulsa, Oklahoma.

John Zink's workforce has declined 12.1% from 2023 to 2026, down 2.0% year over year in 2026. It fell to a low of 1,284 in 2026 Q1 before recovering. Its workforce is concentrated most in North America (58.1%), followed by Western Europe (16.9%) and South Asia (7.4%).

John Zink's functional groups are Finance and Operations (43.3%), Sales and Marketing (31.1%), and Engineering (25.6%), with Engineering growing fastest (up 2.4%). The average salary is $85,613, ranging from a median of $100,000 in North America to $17,000 in South Asia, up 0.8% year over year in 2026.

John Zink's active job postings fell 62.5% in 2026 to 11, with new postings per month cooling from 17 in 2023 to 7 in 2026. Overall employee sentiment is neutral but declining.

Sourced from Revelio Labs workforce data.

Headquarters
Tulsa, Oklahoma
Founded
1929
Industry
Environmental Services
Employees
1,284
YoY
-2.0% (-40)

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John Zink Annual Employee Count (2023-2026)

Interactive chart of John Zink annual worldwide employee count from 2023 to 2026.
  • John Zink had 1,284 employees in 2026, a 2.0% decline (-40) from 2025.
  • John Zink had 1,292 employees in 2025, a 1.8% decline (-34) from 2024.
  • John Zink had 1,326 employees in 2024, a 0.3% increase (-16) from 2023.
  • John Zink had 1,342 employees in 2023, a 3.1% decline (-201) from 2022.

John Zink's total workforce has declined from 1,460 employees in 2023 to 1,284 in 2026.

John Zink Co. LLC quarterly employee count

YearQtrEmployeesYoY ChangeYoY %
2026Q11,284-40-2.0%
2025Q41,292-34-1.8%
2025Q31,313-19-0.4%
2025Q21,336-24+0.2%
2025Q11,324-40-0.3%
2024Q41,326-16+0.3%
2024Q31,332-52-0.2%
2024Q21,360-100-2.1%
2024Q11,364-150-1.9%
2023Q41,342-201-3.1%
2023Q31,384-178-2.8%
2023Q21,460-174-2.0%

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John Zink Employee Count by Region (2026)

North America accounts for the largest share of John Zink's global workforce with approximately 58% of total employees, followed by Western Europe and South Asia.

John Zink employees by region

RegionEmployees% of Total
North America73658.1%
Western Europe21416.9%
South Asia947.4%
East Asia594.6%
Southern Europe544.3%
Northern Europe473.7%
South America141.1%
Central America and the Caribbean131.0%
Arab States121.0%
Southeast Asia120.9%

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John Zink Employee Count by Department (2026)

John Zink's employee groups are Finance and Operations (43.3%), Sales and Marketing (31.1%), and Engineering (25.6%).

John Zink employees by department

DepartmentEmployees% of Total
Finance and Operations55443.3%
Sales and Marketing39831.1%
Engineering32825.6%

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John Zink Employee Salary by Region (2026)

John Zink's average employee salary is $85,613 globally. Employees in North America receive the highest compensation, with median pay approximately 1.2x the global average. Pay is lowest in South Asia, at a median of $17,000.

John Zink median employee salary by region (USD)

RegionMedian Salary
North America$100,000
Southeast Asia$89,000
Northern Europe$88,000
Western Europe$84,000
Arab States$66,000
Southern Europe$62,000
Eastern Europe$56,000
East Asia$37,000
Central America and the Caribbean$33,000
South Asia$17,000
South America$8,000

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John Zink Job Openings and Hiring Trends (2023-2026)

Interactive chart of John Zink annual active job postings from 2023 to 2026.
  • John Zink had 11 active job postings in 2026, a 62.5% decline (+2) from 2025.
  • John Zink had 9 active job postings in 2025, a 100.0% increase (+6) from 2024.
  • John Zink had 3 active job postings in 2024, a 107.7% decline (-7) from 2023.
  • John Zink had 10 active job postings in 2023, a 102.4% decline from 2022.
  • Hiring velocity in 2026: 7 new roles/month, down from 11 in 2025 and 16 in 2024.

John Zink's hiring is slowing: active job postings fell 62.5% in 2026 to 11, with new postings per month cooling from 17 in 2023 to 7 in 2026.

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John Zink Employee Sentiment (2026)

Revelio Labs tracks employee sentiment across John Zink'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 John Zink

How fast is John Zink growing?
In 2026, John Zink's headcount shrank 2.0% to 1,284 employees, down from 1,324 in 2025.
See the full headcount history
Where are John Zink employees located?
Most John Zink employees are based in North America (58.1% of headcount), followed by Western Europe and South Asia.
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What is the average salary at John Zink?
The average employee salary at John Zink is approximately $85.6k per year.
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How many new job postings does John Zink open per year?
In Q1 2026, John Zink opened 22 new job postings. In 2025, John Zink opened 126 new job postings — about 11 per month.
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When was John Zink founded and where is it headquartered?
John Zink was founded in 1929 and is headquartered in Tulsa, Oklahoma.
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