Identity graph
Johns Manville headquarters, locations and relationships
- Industry
- Glass Manufacturing
- Founded
- 1858
- Ticker
- NYSE: JM
- Phone
- +1 303 978 2000
- Website
- jm.com
Johns Manville office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Denver | Colorado | United States | Headquarters |
| — | — | Australia | Office |
| Cornwall | Ontario | Canada | Office |
| Edmonton | Alberta | Canada | Office |
| Saint-Laurent-sur-Gorre | New Aquitaine | France | Office |
| Vallière | Centre-Val de Loire | France | Office |
- Parent company
- Johns Manville is part of Berkshire Hathaway.
- Competitors
- Johns Manville competes with 4 organizations in the GraphIQ.ai identity graph.
Verified from public filings, company websites and news · Methodology
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Developers
About Johns Manville
Johns Manville (NYSE: JM) is headquartered in Denver, Colorado, United States. Founded in 1858, the company has 110 recorded locations across 9+ 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, Georgia, Italy, Slovakia, Sweden and 1 other country.
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.
One entity, every stage
Put Johns Manville to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, Johns Manville included. Fingerprint search
- Cover Plan territories Johns Manville's 110 locations roll up to one account, so it lands in one territory, once. Territory planning
- Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring
- Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment
- Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer
- Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion
About the source
What is GraphIQ.ai?
A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.
POST/api/v2/organizations/search
Johns Manville: frequently asked questions
Where is Johns Manville headquarters?
717 17th St, Denver, Colorado 80202-3332, United States.
What is Johns Manville's phone number?
+1 303 978 2000 (headquarters).
When was Johns Manville founded?
1858.
How many employees does Johns Manville have?
About 3,363, as of October 2026 (GraphIQ.ai estimate).
How many offices does Johns Manville have?
110 locations across 9+ countries, including Cornwall, Edmonton, Saint-Laurent-sur-Gorre, Vallière.
Is Johns Manville a public company?
Yes. Johns Manville trades on NYSE under the ticker JM.
Questions about GraphIQ.ai
Is GraphIQ.ai a list of companies like a spreadsheet?
No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so Johns Manville here is the same Johns Manville in your CRM, territory plan and agent answers.
Where does this Johns Manville data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.