Manufacturing of mineral wool for industrial, equipment, and appliance pipe insulation
200 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Sound Seal, INC. | Agawam | MA | 20–99 | ACTIVE |
| Kinetics Noise Control INC | Dublin | OH | — | ACTIVE |
| Remco Technology, INC | Skokie | IL | — | ACTIVE |
| Thermal Structures, INC | Corona | CA | 100–499 | ACTIVE |
| Acoustic Sonic Technologies, LLC | Palmetto Bay | FL | — | ACTIVE |
| A.m.s. Network, LLC | Charlotte | NC | — | ACTIVE |
| Coverflex Manufacturing INC | Houston | TX | — | ACTIVE |
| Fit Tight Covers Company, INC. | Evansville | IN | — | ACTIVE |
| Johns Manville Corporation | Denver | CO | — | ACTIVE |
| Straight 72, INC | Marysville | OH | — | ACTIVE |
| Visionary Industrial Insulation, INC. | Denison | TX | — | ACTIVE |
| Arkansas Steel Associates | Newport | AR | 100–499 | LIKELY ACTIVE |
| Armstrong World Industries INC | Macon | GA | 100–499 | LIKELY ACTIVE |
| Armstrong World Industries INC - Millwood Facility | Millwood | WV | 20–99 | LIKELY ACTIVE |
| Certainteed Corporation | Athens | GA | 100–499 | LIKELY ACTIVE |
| Fiberteq LLC | Danville | IL | 20–99 | LIKELY ACTIVE |
| Hollingsworth and Vose Fiber Company | Corvallis | OR | 100–499 | LIKELY ACTIVE |
| Isolatek International | Huntington | IN | 20–99 | LIKELY ACTIVE |
| Knauf Insulation Gmbh | Shasta Lake | CA | 100–499 | LIKELY ACTIVE |
| Knauf Insulation Gmbh | Shelbyville | IN | 100–499 | LIKELY ACTIVE |
| Usg Interiors LLC | Walworth | WI | 20–99 | LIKELY ACTIVE |
| Usg Interiors LLC - Cloquet Mn | Cloquet | MN | 100–499 | LIKELY ACTIVE |
| Usg Interiors - Red Wing | Red Wing | MN | 20–99 | LIKELY ACTIVE |
| M&r Jormont Svs Mfg, LLC | Pearland | TX | — | LIKELY ACTIVE |
| Advanced Fiber Technology | Bucyrus | OH | 20–99 | LIKELY ACTIVE |
| Catalyst Acoustics Group Mw | North Aurora | IL | 100–499 | LIKELY ACTIVE |
| Knauf Insulation McGregor | Mc Gregor | TX | 100–499 | LIKELY ACTIVE |
| Knauf Insulation Plant 12 | Inwood | WV | 100–499 | LIKELY ACTIVE |
| Midwest Acoust-a-fiber | Delaware | OH | 100–499 | LIKELY ACTIVE |
| Nutec INC. | Huntersville | NC | 20–99 | LIKELY ACTIVE |
| Quietflex Manufacturing Company- Houston TX | Houston | TX | 500+ | LIKELY ACTIVE |
| Sika Corporation | Gastonia | NC | 100–499 | LIKELY ACTIVE |
| The Metal Building Interior Products Company | Elyria | OH | — | LIKELY ACTIVE |
| Waxahachie Plant | Waxahachie | TX | 100–499 | LIKELY ACTIVE |
| Armstrong World Industries INC | Hilliard | OH | — | UNVERIFIED |
| Cabinetworks Group Inc/thompsontown | Thompsontown | PA | — | UNVERIFIED |
| Certainteed, Chowchilla Plant | Chowchilla | CA | — | UNVERIFIED |
| Guardian Fiberglass INC | Albion | MI | — | UNVERIFIED |
| Johns Manville | Berlin | NJ | — | UNVERIFIED |
| Johns Manville | Winder | GA | — | UNVERIFIED |
| Johns-manville | Willows | CA | — | UNVERIFIED |
| Johns Manville, INC. | Richmond | IN | — | UNVERIFIED |
| Johns Manville International INC Plant No 8 | Defiance | OH | — | UNVERIFIED |
| Johns Manville - Mcpherson | Mcpherson | KS | — | UNVERIFIED |
| Johns Manville Plant No 2 | Defiance | OH | — | UNVERIFIED |
| Johns Manville - Waterville 07 (0448000013) | Waterville | OH | — | UNVERIFIED |
| Midwest Acoust-a-fiber INC | Delaware | OH | — | UNVERIFIED |
| Owens Corning | Kansas City | KS | — | UNVERIFIED |
| Owens Corning (0142010065) | Mount Vernon | OH | — | UNVERIFIED |
| Owens Corning Ht Incorporated | Phenix City | AL | — | UNVERIFIED |
| Owens Corning Insulating Systems LLC | Nephi | UT | — | UNVERIFIED |
| Owens Corning Insulating Systems, LLC | Newark | OH | — | UNVERIFIED |
| Quietflex | Groveland | FL | — | UNVERIFIED |
| Quietflex Mfg CO LP | Houston | TX | — | UNVERIFIED |
| Roxul Usa, INC. | Byhalia | MS | — | UNVERIFIED |
| Thermafiber Manufacturing Plant | Wabash | IN | — | UNVERIFIED |
| Unifrax Corporation | New Carlisle | IN | — | UNVERIFIED |
| Usg Interiors, LLC | Greenville | MS | — | UNVERIFIED |
| Armstrong World Industries Inc. Pensacola | Pensacola | FL | 100–499 | LIKELY ACTIVE |
| Chester | Chester | SC | 1–19 | LIKELY ACTIVE |
| Chowchilla | Chowchilla | CA | 100–499 | LIKELY ACTIVE |
| Cleburne | Cleburne | TX | 100–499 | LIKELY ACTIVE |
| Defiance 2 | Defiance | OH | 100–499 | LIKELY ACTIVE |
| Defiance 8 | Defiance | OH | 500+ | LIKELY ACTIVE |
| Delmar Plant | Feura Bush | NY | 100–499 | LIKELY ACTIVE |
| Ennis Roofing | Ennis | TX | 100–499 | LIKELY ACTIVE |
| Frasch | Grand Prairie | TX | 20–99 | LIKELY ACTIVE |
| HarbisonWalker International | Pryor | OK | 20–99 | LIKELY ACTIVE |
| High Tech Insulators, INC. | Livonia | MI | — | LIKELY ACTIVE |
| IKO Chester Mat Tech | Chester | SC | 20–99 | LIKELY ACTIVE |
| Insulations, LLC. Houston Depot | Houston | TX | 20–99 | LIKELY ACTIVE |
| Joplin Mineral Wool Plant | Joplin | MO | 100–499 | LIKELY ACTIVE |
| Knauf Insulation Corporate | Shelbyville | IN | 100–499 | LIKELY ACTIVE |
| Knauf Insulation Plant 11 | Albion | MI | 100–499 | LIKELY ACTIVE |
| Knauf Insulation Plant 2 | Lanett | AL | 100–499 | LIKELY ACTIVE |
| Knauf Insulation Plant 3 | Shelbyville | IN | 100–499 | LIKELY ACTIVE |
| Lakeland Plant | Lakeland | FL | 20–99 | LIKELY ACTIVE |
| Lamart California INC | San Diego | CA | — | LIKELY ACTIVE |
| Lamvin inc | Oceanside | CA | 1–19 | LIKELY ACTIVE |
| McPherson | Mcpherson | KS | 100–499 | LIKELY ACTIVE |
| Morgan Advanced Materials | Elkhart | IN | 20–99 | LIKELY ACTIVE |
| OEM Columbus | Grove City | OH | 20–99 | LIKELY ACTIVE |
| Owens Corning | Newark | OH | 500+ | LIKELY ACTIVE |
| Owens Corning Mount Vernon | Mount Vernon | OH | 20–99 | LIKELY ACTIVE |
| Owens Corning Nephi Facility | Nephi | UT | 100–499 | LIKELY ACTIVE |
| Pacor - BC | Bessemer City | NC | 1–19 | LIKELY ACTIVE |
| Pacor Inc. Bordentown | Bordentown | NJ | 20–99 | LIKELY ACTIVE |
| Pacor Inc Gastonia | Gastonia | NC | 20–99 | LIKELY ACTIVE |
| Pacor Inc Vidalia | Vidalia | GA | 20–99 | LIKELY ACTIVE |
| Penbryn | Berlin | NJ | 100–499 | LIKELY ACTIVE |
| Phenix City | Phenix City | AL | 100–499 | LIKELY ACTIVE |
| Plant 7 Insul-Courtic Corp | Fort Wayne | IN | 20–99 | LIKELY ACTIVE |
| Quietflex Manufacturing Company- Groveland Florida | Groveland | FL | 100–499 | LIKELY ACTIVE |
| Quietflex Manufacturing Company- Pittston PA | Pittston | PA | 20–99 | LIKELY ACTIVE |
| Quietflex Manufacturing Company- Tolleson Arizona | Tolleson | AZ | 100–499 | LIKELY ACTIVE |
| Richmond | Richmond | IN | 100–499 | LIKELY ACTIVE |
| Rockwool Ran5 | Kearneysville | WV | 100–499 | LIKELY ACTIVE |
| Rw-na | Byhalia | MS | 100–499 | LIKELY ACTIVE |
| Scott Manufacturing Oklahoma | Oklahoma City | OK | 20–99 | LIKELY ACTIVE |
| Scott Manufacturing Sebree | Sebree | KY | 20–99 | LIKELY ACTIVE |
FactoryRegistry lists 200 facilities whose primary industry classification is one of the 1 industry above. This is a list by industry, not a list of makers: Census reports that establishments in these industries produced mineral wool for industrial, equipment, and appliance pipe insulation, in the shares shown above, and does not say which establishments. Where a plant’s own website or a federal registry names what that plant makes, it appears on the plant’s own page with the source named.
The U.S. Census Bureau recorded this product line in 1 US manufacturing industry in the 2022 Economic Census, as the most specific line that industry reported, where 25 establishments reported producing it.
These are counts of establishments by industry: the Economic Census publishes them as industry totals and never as a list of plants.
NAPCS collection code 2032925006. Source for the product line, the establishment counts and the shares: U.S. Census Bureau, 2022 Economic Census (ECNNAPCSIND2022). Federal source data is public domain. Facility records are compiled separately by FactoryRegistry and carry their own sources.
