How many employees work at OHM Advisors?

OHM Advisors LLC has 769 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 6.6%.

Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025

About OHM Advisors

There are many AEP firms. OHM Advisors is the only community advancement firm⁠—designing award-winning work across the architecture, engineering, and planning spheres. We believe in the power of multidisciplinary teamwork to find ideas that aren’t just different – they’re better. With offices in multiple states, our 650+ person team partners with leaders at all government levels, school districts, developers, universities, and private companies to create great places. In addition to being one of Zweig Group’s Best Firms To Work, we are a three-time recipient of the American Council of Engineering Companies (ACEC/M) Firm of the Year Award, a three-time recipient of the Crain's Cool Places to Work in Michigan Award, a Columbus CEO Magazine Top Workplaces Award winner, an ENR Top 500 Firm and a 101 Best & Brightest Company by the Michigan Business & Professionals Association.

As of December 2025

OHM Advisors
workforce metrics

Headcount

769

Avg. Salary

$89.4k

Tenure

5.0yr

Growth Rate

6.6%

Hiring Rate

Attrition Rate

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Employee Headcount

Interactive chart of OHM Advisors annual worldwide employee count from 2023 to 2025.

  • OHM Advisors total number of employees in 2025 was 769, a 6.6% increase from 2024.
  • OHM Advisors total number of employees in 2024 was 720, a 11.6% increase from 2023.
  • OHM Advisors total number of employees in 2023 was 641, a 3.9% increase from 2022.

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Employee Geographic Breakdown

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Employee Role Breakdown

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Employee Compensation

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Active Job Postings

Interactive chart of OHM Advisors annual active job postings from 2023 to 2025.

  • OHM Advisors active job postings in 2025 was 223, a 47.1% increase from 2024.
  • OHM Advisors active job postings in 2024 was 138, a 26.2% increase from 2023.
  • OHM Advisors active job postings in 2023 was 106, a 39.5% increase from 2022.

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Employee Sentiment

Sentiment Topics

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