Johns Manville headquarters details
- Street address
- 717 17th St
- City
- Denver
- State / region
- Colorado
- ZIP / postal code
- 80202-3332
- Country
- United States
- Phone
- +1 303 978 2000
- Founded
- 1858
- Website
- jm.com
- Stock
- NYSE: JM
Location map
Open in Google MapsAll Johns Manville office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Denver HQ | Colorado | United States | Headquarters |
Showing the headquarters of 110 recorded locations. See every location in GraphIQ →
About Johns Manville
Johns Manville (NYSE: JM) is headquartered in Denver, Colorado, United States. Founded in 1858, the company has 110 recorded locations across 8+ countries and employs approximately 3,363 people worldwide.
Where is Johns Manville's main office?
Johns Manville's main headquarters office is located at 717 17th St, Denver, Colorado 80202-3332, United States. This is the company's primary corporate address.
Johns Manville regional offices
Beyond its headquarters in Denver, Johns Manville has recorded locations in United States, Australia, Canada, France, Italy, Slovakia, Sweden and United Kingdom.
Johns Manville contact information
The main switchboard for Johns Manville headquarters can be reached at +1 303 978 2000. Official website: jm.com.
What does Johns Manville do?
Johns Manville Corporation manufactures insulation and building products. The Company offers commercial and industrial roofing systems, filtration media, and fibers and nonwoven mats. Johns Manville operates worldwide.
Johns Manville competitors & similar companies
Frequently asked questions
Where is Johns Manville headquarters?
Johns Manville's headquarters is located at 717 17th St, Denver, Colorado 80202-3332, United States.
How many offices does Johns Manville have?
GraphIQ records 110 locations for Johns Manville across 8+ countries, as of October 2026.
What is Johns Manville's corporate address?
The corporate headquarters address is 717 17th St, Denver, Colorado 80202-3332, United States.
When was Johns Manville founded?
Johns Manville was founded in 1858 and employs approximately 3,363 people.
What is Johns Manville's phone number?
The main phone number for Johns Manville headquarters is +1 303 978 2000.
How many employees does Johns Manville have?
Johns Manville has approximately 3,363 employees (GraphIQ estimate, 2026).
Is Johns Manville a public company?
Yes. Johns Manville is publicly traded on NYSE under the ticker JM.