3rd Largest Engineering Firm in 2020

Bolton & Menk, Inc. ranks third on Minneapolis/St. Paul Business Journal’s Largest Metro Engineering Firms top 25 list. Bolton & Menk has 110 metro registered engineers and 170 total firmwide. The firm has a total of 546 employees in 18 office locations in Minnesota, Iowa, and North Dakota.

Minneapolis/St. Paul Business Journal ranks firms by metro-area registered engineers. Metro-area engineers include those registered with the Minnesota Board of Architecture, Engineering, Land Surveying, Landscape Architecture, Geoscience, and Interior Design.


Named one of the very best workplaces in the States of Minnesota and Iowa! We’re proud to rank in the Top 50 on the list, and even prouder that we were voted in by our own employees.