How many employees work at Clark Core Services?

Clark Core Services, LLC has approximately 1,443 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Clark Core Services’s total headcount has declined 1.3% from 1,462 employees in 2023 to 1,443 in 2026.

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

Is Clark Core Services hiring right now?

Yes, Clark Core Services is actively hiring. Clark Core Services had 86 active job postings in 2026, a 32.4% increase from 2025 — see job openings & hiring trends.

About Clark Core Services’s Workforce

Clark Core Services, LLC is an Engineering and Construction Services company that employs 1,443 people worldwide as of March 2026. It is the 10th-largest by headcount among its peers. Founded in 1971, the company is headquartered in Lancaster, Pennsylvania.

Clark Core Services's workforce has declined 1.3% from 2023 to 2026, down 2.4% year over year in 2026. It fell to a low of 1,414 in 2023 Q3 before recovering. Its workforce is concentrated most in North America (98.4%), followed by Northern Europe (0.7%) and South Asia (0.4%).

Clark Core Services's functional groups are Finance and Operations (36.6%), Sales and Marketing (36.0%), and Engineering (27.3%), with Engineering growing fastest (up 4.0%). The average salary is $73,794, ranging from a median of $93,000 in Northern Europe to $66,000 in North America, down 0.5% year over year in 2026.

Clark Core Services's active job postings rose 32.4% in 2026 to 86, with new postings per month cooling from 135 in 2023 to 59 in 2026. Overall employee sentiment is neutral but declining.

Sourced from Revelio Labs workforce data.

Headquarters
Lancaster, Pennsylvania
Founded
1971
Industry
Engineering and Construction Services
Employees
1,443
YoY
-2.4% (-36)

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Clark Core Services Annual Employee Count (2023-2026)

Interactive chart of Clark Core Services annual worldwide employee count from 2023 to 2026.
  • Clark Core Services had 1,443 employees in 2026, a 2.4% decline (-36) from 2025.
  • Clark Core Services had 1,455 employees in 2025, a 2.5% decline (-50) from 2024.
  • Clark Core Services had 1,505 employees in 2024, a 0.7% increase (+68) from 2023.
  • Clark Core Services had 1,437 employees in 2023, a 2.6% increase (+86) from 2022.

Clark Core Services's total workforce has declined from 1,462 employees in 2023 to 1,443 in 2026. Clark Core Services's headcount peaked at 1,532 in 2024.

Clark Core Services, LLC quarterly employee count

YearQtrEmployeesYoY ChangeYoY %
2026Q11,443-36-2.4%
2025Q41,455-50-2.5%
2025Q31,466-60-2.3%
2025Q21,523-9-0.0%
2025Q11,479+20+0.4%
2024Q41,505+68+0.7%
2024Q31,526+112+1.6%
2024Q21,532+70+1.0%
2024Q11,459+106+2.4%
2023Q41,437+86+2.6%
2023Q31,414+76+2.0%
2023Q21,462+123+1.7%

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Clark Core Services Employee Count by Region (2026)

North America accounts for the largest share of Clark Core Services's global workforce with approximately 98% of total employees, followed by Northern Europe and South Asia.

Clark Core Services employees by region

RegionEmployees% of Total
North America1,40098.4%
Northern Europe100.7%
South Asia50.4%
Sub-Saharan Africa40.3%
Central and Western Asia40.3%

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Clark Core Services Employee Count by Department (2026)

Clark Core Services's employee groups are Finance and Operations (36.6%), Sales and Marketing (36.0%), and Engineering (27.3%).

Clark Core Services employees by department

DepartmentEmployees% of Total
Finance and Operations52836.6%
Sales and Marketing52036.0%
Engineering39527.3%

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Clark Core Services Employee Salary by Region (2026)

Clark Core Services's average employee salary is $73,794 globally. Employees in Northern Europe receive the highest compensation, with median pay approximately 1.3x the global average. Pay is lowest in North America, at a median of $66,000.

Clark Core Services median employee salary by region (USD)

RegionMedian Salary
Northern Europe$93,000
North America$66,000

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Clark Core Services Job Openings and Hiring Trends (2023-2026)

Interactive chart of Clark Core Services annual active job postings from 2023 to 2026.
  • Clark Core Services had 86 active job postings in 2026, a 32.4% increase (+7) from 2025.
  • Clark Core Services had 79 active job postings in 2025, a 43.1% increase (+28) from 2024.
  • Clark Core Services had 51 active job postings in 2024, a 70.1% decline (-55) from 2023.
  • Clark Core Services had 106 active job postings in 2023, a 83.8% decline from 2022.
  • Hiring velocity in 2026: 59 new roles/month, up from 51 in 2025 and 86 in 2024.

Clark Core Services's active job postings rose 32.4% in 2026 to 86, with new postings per month cooling from 135 in 2023 to 59 in 2026.

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Clark Core Services Employee Sentiment (2026)

Revelio Labs tracks employee sentiment across Clark Core Services's workforce based on public professional data. Overall sentiment is neutral and has declined year over year in 2026.

Overall

NegativePositive

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Frequently Asked Questions About Clark Core Services

How fast is Clark Core Services growing?
In 2026, Clark Core Services's headcount shrank 2.4% to 1,443 employees, down from 1,479 in 2025.
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Where are Clark Core Services employees located?
Most Clark Core Services employees are based in North America (98.4% of headcount), followed by Northern Europe and South Asia.
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What is the average salary at Clark Core Services?
The average employee salary at Clark Core Services is approximately $73.8k per year.
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How many new job postings does Clark Core Services open per year?
In Q1 2026, Clark Core Services opened 176 new job postings. In 2025, Clark Core Services opened 609 new job postings — about 51 per month.
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When was Clark Core Services founded and where is it headquartered?
Clark Core Services was founded in 1971 and is headquartered in Lancaster, Pennsylvania.
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