Mason & Hanger

$40.0M revenue • 200 employees • 4880 Sadler Rd #300, Glen Allen, VA, 23060, United States

Last Updated Sep 11, 2026

Company Overview

Company Name

Mason & Hanger

Address

4880 Sadler Rd #300, Glen Allen, VA, 23060, United States

Approx. Annual Revenue

$40.0M

Employees

200

Established

2005

Locations

3

About Mason & Hanger

Mason & Hanger, a Day & Zimmermann Company, is an architecture and engineering firm based in Lexington, Kentucky that specializes in designing secure, mission-driven facilities for various U.S. government agencies. Established in 2005, the company employs approximately 326 people and has served as a trusted partner to the U.S. Department of Defense, Department of Homeland Security, and other government entities critical to national security for nearly two centuries.

Mason & Hanger locations

3 Google Business Profile listings.

LocationGoogle categoryReviewsStatus
4880 Sadler Rd #300, Glen Allen, VAprimary——Claimed
300 W Vine St #1500, Lexington, KY——Claimed
490 York Road Unit 109 Building A, Guelph, ON———

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Key Decision Makers

Brett Prillaman Vice President and Director
Cathy Crowley Director of Mechanical Engineering
Jon Miller Vice President of Operations
LinkedIn
Kenneth Ribler Senior Principal Designer
LinkedIn
Robert McAtee Director of Energy and Sustainability Services
LinkedIn
Stephen Scott Vice President
LinkedIn
Benjamin Lilly President
LinkedIn