The Hibbing branch of Barr Engineering is located at 3128 14th Avenue East, Hibbing Minnesota. Barr was incorporated as an employee-owned firm in 1966 and can trace origins back to the early 1900’s. The main projects worked on in the Hibbing office are power, mining, and manufacturing. This is an engineering firm based in Minneapolis with branch offices in Hibbing, Minnesota; Duluth, Minnesota; Ann Arbor, Michigan; Jefferson City, Missouri; Bismarck, North Dakota; and Calgary, Alberta Canada. Their engineering and environmental services include: air quality, dams, geotechnical, heavy industrial, site development, site remediation, waste management, and water resources management. The Hibbing office works on projects with fees ranging from 4 to 9 million dollars every year. There are 65 people that work in the Hibbing office. All of the offices together have over 500 employees.