Affiliations
Swenson, Hagen & Co. and its staff are affiliated:
- American Congress on Surveying and Mapping
- American Institute of Certified Hydrologists
- American Institute of Certified Planners
- American Planning Association
- American Society of Highway Engineers
- American Society of Landscape Architects
- American Water Works Association
- Association of General Contractors
- Bismarck Forestry Advisory Board
- Bismarck-Mandan Board of Realtors
- Bismarck-Mandan Chamber of Commerce
- Bismarck-Mandan Development Association
- Bismarck-Mandan Home Builders Association
- National Arbor Association
- National Home Builders Association
- National Society of Professional Engineers
- North Dakota Planning Association
- North Dakota Society of Professional Engineers
- North Dakota Society of Professional Land Surveyors
- North Dakota Water Pollution Control Association
- North Dakota Water Users Association
- Urban Land Institute and the Water Environment Federation
