Johns Manville Corporation

What they make

• insulation systems
• commercial roofing
• calcium silicate
• engineered products
• PVC Jacketing
• Fittings
• extruded polystyrene
• roofing membranes
• EPDM

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Open positions

Openings read from Johns Manville Corporation’s own job board on Workday, last checked OCT 22, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.

• Production Utility
  Innisfail Alberta
• Process Engineer
  Tucson AZ
• Sr. Product Manager- Roofing Systems
  Denver CO WHQ
• PVC Machine Operator
  Edison NJ
• Executive Office Coordinator
  Denver CO WHQ
• Sr. Automation Engineer
  Littleton CO JMTC
• Engineering Intern
  Spartanburg SC
• DC4 Receiving
  Hazleton PA
• Sales Representative- Upstate New York
  Work From Home NY · Remote
• Production Supervisor
  Cleburne TX

127 more on the company’s board

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
General Air Service & Supply CO.	Denver	Industrial Gas Manufacturing 325120	● ACTIVE	2.5 KM
CECustom Edge Marble & Granite LLC	Denver	Cut Stone and Stone Product Manufacturing 327991	◇ UNVERIFIED	2.7 KM
FMFreeway Marble & Granite	Denver	Cut Stone and Stone Product Manufacturing 327991	◐ LIKELY ACTIVE	3.3 KM
UMUS Mix CO.	Denver	Other Concrete Product Manufacturing 327390	◐ LIKELY ACTIVE	3.6 KM
PPPic Plastics	Denver	Mineral Wool Manufacturing 327993	◇ UNVERIFIED	3.5 KM

Every listed plant in Denver County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 10 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

• SAM.gov entity registrationOPERATING
  Record KA4FJAK3VKZ8 · first seen FEB 2026 · last seen OCT 2026
• The company’s own websiteOPERATING
  first seen JUL 2026 · last seen SEP 2026
• Colorado Secretary of State business registryOPERATING
  Record CO:19871009427 · first seen JAN 2026 · last seen JAN 2026
• DOL Form 5500 retirement plan filingsOPERATING
  Record 840856796|CO|80202|717 17th st · first seen DEC 2024 · last seen DEC 2024

IN DENVER COUNTY32 other plants share this one’s industry (Other Nonmetallic Mineral Product Manufacturing, NAICS 3279); 4 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name

SAM.gov: JOHNS MANVILLE CORPORATION

Street address

SAM.gov: 717 17TH ST

City

SAM.gov: DENVER

State

SAM.gov: CO

Coordinates

Census geocoder: 39.746405608514,-104.991249366509 · JUL 2026

Website

SAM.gov: www.jm.com

CAGE code

SAM.gov: 7NZX4

Retirement plan filing (Form 5500)

DOL: 5,957 active participants, plan year ending 2024-12-31, 3 plan(s) · DEC 2024

SAM registration expires

SAM.gov: 2027-02-19

State business registrationSOURCES DISAGREE

AK Corporations: JOHNS MANVILLE, INC., registered with the Alaska Division of Corporations, Business and Professional Licensing; Corporation formed in Delaware; registered 1957-08-09; active · AUG 1957

CO SOS: JOHNS MANVILLE, registered with the Colorado Secretary of State; Corporation formed in Delaware; registered 1930-01-02; active, annual report filed 2026-01-26 · JAN 2026

CT SOTS: JOHNS MANVILLE, INC., registered with the Connecticut Secretary of the State; Corporation formed in Delaware; registered 1961-12-06; active, annual report filed 2025-12-01 · DEC 2025

DC Corporations: JOHNS MANVILLE INC., registered with the District of Columbia Corporations Division; Corporation; active, annual report filed 2025-04-08 · APR 2025

IA SOS: JOHNS MANVILLE, INC., registered with the Iowa Secretary of State; registered 1929-12-30; active · DEC 1929

OR SOS: JOHNS MANVILLE, INC., registered with the Oregon Secretary of State, Corporation Division; Corporation formed in Delaware; registered 1930-01-02; active · JAN 1930

VA SCC: Johns Manville, Inc., registered with the Virginia State Corporation Commission; Corporation formed in Delaware; registered 1929-12-30; active · DEC 1929

WV SOS: JOHNS MANVILLE, registered with the West Virginia Secretary of State; Corporation formed in Delaware; registered 1929-12-30; active, annual report filed 2026-01-01 · JAN 2026