OHM Advisors

OHM Advisors is a community advancement firm that specializes in architecture, engineering, and planning. Founded in 1962, the company has grown from a municipal engineering firm into a comprehensive organization that integrates various professionals, including architects and planners, to support community development. The firm offers a range of services, including municipal engineering and mechanical, electrical, and plumbing (MEP) engineering. They provide consulting services that address community needs, focusing on project support from inception to completion. Their MEP engineering services emphasize comfort, performance, and energy efficiency in building systems. OHM Advisors is dedicated to enhancing the quality of life in the communities they serve through innovative infrastructure and building projects. They have collaborated with clients like the City of Livonia, Michigan, to implement technology solutions that improve public services. The company fosters a dynamic work environment that encourages collaboration and career growth among its employees.

Architecture & Planning Livonia, United States Founded 1962 ~690 employees

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Employees
690
-0.3% in the 3 months to Sep 2026
Revenue / employee
$5.7K
Revenue ~$3.9M
12-month attrition
7.9%
Tech: 8.8%
H1B sponsor
NA
Open jobs
30
Last 30 days

Headcount trend

OHM Advisors went from 581 employees in Oct 2024 to 690 in Sep 2026. Apr to Sep 2026: 55 people joined, 15 left.

Org structure

Headcount by department

Other248
Engineering238
Operations104
HR25
Design25
Finance17
Sales13
Success12

Salaries at OHM Advisors

All salaries

1 salary profiles in the US

Pay by level, gender and ethnicity

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OHM Advisors FAQ

How many employees does OHM Advisors have?

OHM Advisors has about 690 employees, down 0.3% over the 3 months to Sep 2026.

What is OHM Advisors's revenue per employee?

OHM Advisors makes about $6K in revenue per employee, based on $3.92M annual revenue and 690 employees.

How much does OHM Advisors pay?

6figr has 1 salary profile for OHM Advisors in the US, with pay broken down by role, level, gender and ethnicity on the OHM Advisors salaries page. See OHM Advisors salaries

Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.