How many employees work at John Zink?
John Zink Co. LLC has approximately 1,485 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. John Zink’s total headcount has declined 8.6% from 1,625 employees in 2023 to 1,485 in 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 1,485 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 8.6% from 2023 to 2026, down 1.5% year over year in 2026. It fell to a low of 1,485 in 2026 Q1 before recovering. Its workforce is concentrated most in the United States (63.0%), followed by Luxembourg (10.8%) and India (6.2%), with Italy, its fastest-growing location.
John Zink's largest functional groups are Finance and Operations (42.0%), Sales and Marketing (33.7%), and Engineering (24.3%), with Engineering growing fastest (up 0.8%). Median employee tenure is 6.1 years. The average salary is $84,075, ranging from a median of $93,000 in Northern America to $15,000 in Southern Asia.
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
- 1,485
- YoY
- -1.5% (-30)
As of March 2026
John Zink workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for John Zink. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsJohn Zink Annual Employee Count (2023-2026)
- John Zink had 1,485 employees in 2026, a 1.5% decline (-30) from 2025.
- John Zink had 1,490 employees in 2025, a 1.4% decline (-28) from 2024.
- John Zink had 1,518 employees in 2024, a 0.1% increase (-15) from 2023.
- John Zink had 1,533 employees in 2023, a 2.0% decline (-165) from 2022.
John Zink's total workforce has declined from 1,625 employees in 2023 to 1,485 in 2026.
John Zink Co. LLC quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 1,485 | -30 | -1.5% |
| 2025 | Q4 | 1,490 | -28 | -1.4% |
| 2025 | Q3 | 1,505 | -13 | -0.1% |
| 2025 | Q2 | 1,526 | -22 | -0.1% |
| 2025 | Q1 | 1,515 | -29 | -0.3% |
| 2024 | Q4 | 1,518 | -15 | +0.1% |
| 2024 | Q3 | 1,518 | -47 | -0.2% |
| 2024 | Q2 | 1,548 | -77 | -1.2% |
| 2024 | Q1 | 1,544 | -126 | -1.2% |
| 2023 | Q4 | 1,533 | -165 | -2.0% |
| 2023 | Q3 | 1,565 | -147 | -1.8% |
| 2023 | Q2 | 1,625 | -155 | -1.6% |
See John Zink's complete headcount history, including quarterly breakdowns.
Get the DataJohn Zink Employee Count by Country and Region (2026)
The United States accounts for the largest share of John Zink's global workforce with approximately 63% of total employees, followed by Luxembourg and India.
John Zink employees by country
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| United States | 924 | 63.0% | -3.0% |
| Luxembourg | 158 | 10.8% | -0.7% |
| India | 91 | 6.2% | -6.6% |
| United Kingdom | 49 | 3.3% | +0.0% |
| France | 43 | 2.9% | +0.0% |
| Italy | 38 | 2.6% | +0.4% |
| China | 20 | 1.4% | +0.0% |
| Germany | 17 | 1.2% | +0.0% |
| Singapore | 14 | 0.9% | +19.1% |
| Mexico | 14 | 0.9% | +0.0% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataJohn Zink Employee Count by Department (2026)
John Zink's largest employee groups are Finance and Operations (42.0%), Sales and Marketing (33.7%), and Engineering (24.3%).
John Zink employees by department
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Finance and Operations | 611 | 42.0% | -1.7% |
| Sales and Marketing | 491 | 33.7% | -3.9% |
| Engineering | 354 | 24.3% | +0.8% |
Compare John Zink's department mix to industry peers.
See Full DataJohn Zink Employee Salary by Region (2026)
John Zink's average employee salary is $84,075 globally. Employees in Northern America receive the highest compensation. Pay is lowest in Southern Asia, at a median of $15,000.
John Zink median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| South-Eastern Asia | $107,000 |
| Northern America | $93,000 |
| Northern Europe | $87,000 |
| Western Europe | $76,000 |
| Arab States | $66,000 |
| Southern Europe | $62,000 |
| Eastern Europe | $56,000 |
| Eastern Asia | $37,000 |
| Central America and the Caribbean | $33,000 |
| Southern Asia | $15,000 |
| Southern America | $8,000 |
Unlock salary by role, level, and city — and compare to John Zink's industry peers.
Unlock Salary DataJohn Zink Job Openings and Hiring Trends (2023-2026)
- 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 10 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.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataJohn 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
Unlock the full sentiment breakdown by department, tenure, and trend over time.
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Frequently Asked Questions About John Zink
- How fast is John Zink growing?
- In 2026, John Zink's headcount shrank 1.5% to 1,485 employees, down from 1,515 in 2025.
- Where are John Zink employees located?
- Most John Zink employees are based in the United States (63.0% of headcount), followed by Luxembourg and India.
- What is the average salary at John Zink?
- The average employee salary at John Zink is approximately $84.1k per year.
- How many people does John Zink hire per year?
- In 2026, John Zink opened roughly 84 new roles — about 7 per month.
- 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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