MDU Resources headquarters details
- City
- Bismarck
- State / region
- North Dakota
- ZIP / postal code
- 58505
- Country
- United States
- Phone
- +1 701 530 1000
- Founded
- 1924
- Website
- mdu.com
- Stock
- NYSE: MDU
Location map
Open in Google MapsAll MDU Resources office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Bismarck HQ | North Dakota | United States | Headquarters |
Showing the headquarters of 47 recorded locations. See every location in GraphIQ →
About MDU Resources
MDU Resources (NYSE: MDU) is headquartered in Bismarck, North Dakota, United States. Founded in 1924, the company has 47 recorded locations and employs approximately 2,096 people worldwide.
Where is MDU Resources's main office?
MDU Resources's main headquarters office is located at Bismarck, North Dakota 58505, United States. This is the company's primary corporate address.
MDU Resources regional offices
Beyond its headquarters in Bismarck, MDU Resources has recorded locations in United States.
MDU Resources contact information
The main switchboard for MDU Resources headquarters can be reached at +1 701 530 1000. Official website: mdu.com.
What does MDU Resources do?
MDU Resources Group, Inc. is a U.S.-based corporation supplying products and services to regulated energy delivery and utilities related construction materials and services businesses. It is headquartered in Bismarck, North Dakota, and operates in 48 states.
MDU Resources competitors & similar companies
Frequently asked questions
Where is MDU Resources headquarters?
MDU Resources's headquarters is located at Bismarck, North Dakota 58505, United States.
How many offices does MDU Resources have?
GraphIQ records 47 locations for MDU Resources, as of October 2026.
When was MDU Resources founded?
MDU Resources was founded in 1924 and employs approximately 2,096 people.
What is MDU Resources's phone number?
The main phone number for MDU Resources headquarters is +1 701 530 1000.
How many employees does MDU Resources have?
MDU Resources has approximately 2,096 employees (GraphIQ estimate, 2026).
Is MDU Resources a public company?
Yes. MDU Resources is publicly traded on NYSE under the ticker MDU.