How many employees work at Jm Brennan?

Jm Brennan, Inc. has approximately 459 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Jm Brennan’s total headcount has grown 49.4% from 307 employees in 2023 to 459 in 2026.

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

Is Jm Brennan hiring right now?

No, Jm Brennan is not actively hiring. Jm Brennan had 0 active job postings in 2026, a 200.0% decline from 2025 — see job openings & hiring trends.

About Jm Brennan’s Workforce

Jm Brennan, Inc. is an Engineering and Construction Services company that employs 459 people worldwide as of March 2026. It is the 10th-largest by headcount among its peers. Founded in 1975, the company is headquartered in Milwaukee, Wisconsin.

Jm Brennan's workforce has grown 49.4% from 2023 to 2026, though it is down 0.6% year over year in 2026. Its workforce is concentrated most in North America (100.0%).

Jm Brennan's functional groups are Finance and Operations (49.9%), Engineering (27.3%), and Sales and Marketing (22.8%), with Finance and Operations growing fastest (up 9.3%). The average salary is $71,179, highest in North America at a median of $72,000, up 2.3% year over year in 2026.

Jm Brennan's active job postings fell 200.0% in 2026 to 0, with new postings per month cooling from 1 in 2023 to 0 in 2026. Overall employee sentiment is positive but declining.

Sourced from Revelio Labs workforce data.

Headquarters
Milwaukee, Wisconsin
Founded
1975
Industry
Engineering and Construction Services
Employees
459
YoY
-0.6% (+58)

Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Jm Brennan. Compare to peers, export the dataset, and access the full quarterly history.

Unlock Metrics

Jm Brennan Annual Employee Count (2023-2026)

Interactive chart of Jm Brennan annual worldwide employee count from 2023 to 2026.
  • Jm Brennan had 459 employees in 2026, a 0.6% decline (+58) from 2025.
  • Jm Brennan had 442 employees in 2025, a 0.8% decline (+53) from 2024.
  • Jm Brennan had 389 employees in 2024, a 2.3% increase (+50) from 2023.
  • Jm Brennan had 339 employees in 2023, a 5.3% increase (+59) from 2022.

Jm Brennan's total workforce has grown from 307 employees in 2023 to 459 in 2026.

Jm Brennan, Inc. quarterly employee count

YearQtrEmployeesYoY ChangeYoY %
2026Q1459+58-0.6%
2025Q4442+53-0.8%
2025Q3424+69+3.3%
2025Q2420+52+3.4%
2025Q1401+40+2.2%
2024Q4389+50+2.3%
2024Q3355+27-1.4%
2024Q2368+61+0.9%
2024Q1361+92+6.3%
2023Q4339+59+5.3%
2023Q3328+59+5.5%
2023Q2307+48+0.7%

See Jm Brennan's complete headcount history, including quarterly breakdowns.

Get the Data

Jm Brennan Employee Count by Region (2026)

North America accounts for the largest share of Jm Brennan's global workforce with approximately 100% of total employees.

Jm Brennan employees by region

RegionEmployees% of Total
North America454100.0%

Drill into city-level data, hiring trends by region, and historic geographic shifts.

Unlock Geographic Data

Jm Brennan Employee Count by Department (2026)

Jm Brennan's employee groups are Finance and Operations (49.9%), Engineering (27.3%), and Sales and Marketing (22.8%).

Jm Brennan employees by department

DepartmentEmployees% of Total
Finance and Operations22949.9%
Engineering12527.3%
Sales and Marketing10522.8%

Compare Jm Brennan's department mix to industry peers.

See Full Data

Jm Brennan Employee Salary by Region (2026)

Jm Brennan's average employee salary is $71,179 globally. Employees in North America receive the highest compensation.

Jm Brennan median employee salary by region (USD)

RegionMedian Salary
North America$72,000

Unlock salary by role, level, and city — and compare to Jm Brennan's industry peers.

Unlock Salary Data

Jm Brennan Job Openings and Hiring Trends (2023-2026)

Interactive chart of Jm Brennan annual active job postings from 2023 to 2026.
  • Jm Brennan had 0 active job postings in 2026, a 200.0% decline from 2025.
  • Jm Brennan had 0 active job postings in 2025, a 0% no change from 2024.
  • Jm Brennan had 0 active job postings in 2024, a 0% no change from 2023.
  • Jm Brennan had 0 active job postings in 2023, a 0% no change from 2022.
  • Hiring velocity in 2026: 0 new roles/month, down from 1 in 2025 and 1 in 2024.

Jm Brennan's hiring is slowing: active job postings fell 200.0% in 2026 to 0, with new postings per month cooling from 1 in 2023 to 0 in 2026.

Track new postings per month, role-level demand, and hiring velocity vs. peers.

Unlock Hiring Data

Jm Brennan Employee Sentiment (2026)

Revelio Labs tracks employee sentiment across Jm Brennan's workforce based on public professional data. Overall sentiment is positive and has declined year over year in 2026.

Overall

NegativePositive

Unlock the full sentiment breakdown by department, tenure, and trend over time.

Unlock Sentiment

Similar Companies

Frequently Asked Questions About Jm Brennan

How fast is Jm Brennan growing?
In 2026, Jm Brennan's headcount shrank 0.6% to 459 employees, up from 401 in 2025.
See the full headcount history
Where are Jm Brennan employees located?
Most Jm Brennan employees are based in North America (100.0% of headcount).
Explore where the workforce is based
What is the average salary at Jm Brennan?
The average employee salary at Jm Brennan is approximately $71.2k per year.
Analyze the salary distribution
How many new job postings does Jm Brennan open per year?
In Q1 2026, Jm Brennan opened 0 new job postings. In 2025, Jm Brennan opened 8 new job postings — about 1 per month.
Track hiring trends by role
When was Jm Brennan founded and where is it headquartered?
Jm Brennan was founded in 1975 and is headquartered in Milwaukee, Wisconsin.
Compare Jm Brennan to industry peers

Speak with a workforce expert about Jm Brennan.

Book a Demo

See something that doesn't look right? Reach out and our team will review it.