Black Hills Bentonite headquarters details
- City
- Mills
- State / region
- Wyoming
- ZIP / postal code
- 82644
- Country
- United States
- Phone
- +1 307 265 3740
- Founded
- 1947
- Website
- bhbentonite.com
Location map
Open in Google MapsAll Black Hills Bentonite office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Mills HQ | Wyoming | United States | Headquarters |
Showing the headquarters of 10 recorded locations. See every location in GraphIQ →
About Black Hills Bentonite
Black Hills Bentonite is headquartered in Mills, Wyoming, United States. Founded in 1947, the company has 10 recorded locations and employs approximately 75 people worldwide.
Where is Black Hills Bentonite's main office?
Black Hills Bentonite's main headquarters office is located at Mills, Wyoming 82644, United States. This is the company's primary corporate address.
Black Hills Bentonite regional offices
Beyond its headquarters in Mills, Black Hills Bentonite has recorded locations in United States.
Black Hills Bentonite contact information
The main switchboard for Black Hills Bentonite headquarters can be reached at +1 307 265 3740. Official website: bhbentonite.com.
What does Black Hills Bentonite do?
Black Hills Bentonite LLC is a mining & metals company based out of Salt Creek Hwy, Mills, WY, United States.
Frequently asked questions
Where is Black Hills Bentonite headquarters?
Black Hills Bentonite's headquarters is located at Mills, Wyoming 82644, United States.
How many offices does Black Hills Bentonite have?
GraphIQ records 10 locations for Black Hills Bentonite, as of October 2026.
When was Black Hills Bentonite founded?
Black Hills Bentonite was founded in 1947 and employs approximately 75 people.
What is Black Hills Bentonite's phone number?
The main phone number for Black Hills Bentonite headquarters is +1 307 265 3740.
How many employees does Black Hills Bentonite have?
Black Hills Bentonite has approximately 75 employees (GraphIQ estimate, 2026).