| SMScott Manufacturing Stuttgart | Stuttgart | AR | 20–99 | ◐ LIKELY ACTIVE |
| SSSoltech, Sprinfield TN | Springfield | TN | 20–99 | ◐ LIKELY ACTIVE |
| SISoundTech, Inc. | Grand Rapids | MI | 20–99 | ◐ LIKELY ACTIVE |
| TOTiffin OH Soltech | Tiffin | OH | 20–99 | ◐ LIKELY ACTIVE |
| UIUSG Interiors Greenville | Greenville | MS | 100–499 | ◐ LIKELY ACTIVE |
| VMVictor M Garza | El Cajon | CA | — | ◐ LIKELY ACTIVE |
| W7Waterville 7 | Waterville | OH | 100–499 | ◐ LIKELY ACTIVE |
| WWillows | Willows | CA | 100–499 | ◐ LIKELY ACTIVE |
| WWinder | Winder | GA | 100–499 | ◐ LIKELY ACTIVE |
| ALAcoustimac, LLC | Tampa | FL | — | ◇ UNVERIFIED |
| AIAero-tec INC | Fremont | NE | — | ◇ UNVERIFIED |
| AAAmerican Air Filter Company | Fayetteville | AR | — | ◇ UNVERIFIED |
| AAAmerican Air Filters International | Fayetteville | AR | — | ◇ UNVERIFIED |
| ARAmerican Rockwool Incorporated | Spring Hope | NC | — | ◇ UNVERIFIED |
| ARAmerican Rockwool Manufacturing, LLC. | Nolanville | TX | — | ◇ UNVERIFIED |
| AGAqua Glass CORP Mold Shop | Adamsville | TN | — | ◇ UNVERIFIED |
| AWArmstrong World Industries | Saint Helens | OR | — | ◇ UNVERIFIED |
| AAAspen Aerogels, INC. | Register | GA | — | ◇ UNVERIFIED |
| BFBay Fabrication INC. | Green Bay | WI | — | ◇ UNVERIFIED |
| BIBay Industries INC. | Easton | PA | — | ◇ UNVERIFIED |
| BIBay Industries Inc., Dba Bay Insulation of Pennsylvania | Easton | PA | — | ◇ UNVERIFIED |
| BIBay Insulation of Minnesota INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| BABpb America INC | Lagro | IN | — | ◇ UNVERIFIED |
| BMBpb Mfg Inc/ Harding | Pittston | PA | — | ◇ UNVERIFIED |
| BABuff and Shine Mfg | Compton | CA | — | ◇ UNVERIFIED |
| CTCarlile Transportation Systems | Tacoma | WA | — | ◇ UNVERIFIED |
| CBCertainteed Berlin Plant | Winslow Twp | NJ | — | ◇ UNVERIFIED |
| CGCertainteed Gypsum & Ceiling Manufacturing, INC. | Meridian | MS | — | ◇ UNVERIFIED |
| CKCertainteed - Kansas City | Kansas City | KS | — | ◇ UNVERIFIED |
| CMCertainteed - Mountaintop Facility | Mountain Top | PA | — | ◇ UNVERIFIED |
| CFChicago Finished Metals INC | Bridgeview | IL | — | ◇ UNVERIFIED |
| CACta Accoustics INC | Corbin | KY | — | ◇ UNVERIFIED |
| CACta Acoustics INC | Madison Heights | MI | — | ◇ UNVERIFIED |
| CACta Acoustics INC | Woodbine | KY | — | ◇ UNVERIFIED |
| DDDevereaux Design, INC. | Jasper | GA | — | ◇ UNVERIFIED |
| EPEagle Polyiso CORP | Riverside | CA | — | ◇ UNVERIFIED |
| EOEduardo Olivares and Reyna Vazquez | Orange | CA | — | ◇ UNVERIFIED |
| EMEpic Metals Corp/rankin | Rankin | PA | — | ◇ UNVERIFIED |
| FFFed Fiberglass LLC | Fairless Hills | PA | — | ◇ UNVERIFIED |
| FSFlanders Solutions, LLC | Washington | NC | — | ◇ UNVERIFIED |
| GCGreenroom Coatings LLC | Long Beach | NJ | — | ◇ UNVERIFIED |
| GFGuardian Fiberglass INC | Winnsboro | SC | — | ◇ UNVERIFIED |
| HFHannemann Fiberglass INC | Azusa | CA | — | ◇ UNVERIFIED |
| HAHollingsworth and Vose Company | Corvallis | OR | — | ◇ UNVERIFIED |
| HIHyalus, INC. | Hawkinsville | GA | — | ◇ UNVERIFIED |
| IIIca, INC. | Lehighton | PA | — | ◇ UNVERIFIED |
| IMIig Minwool LLC | Phenix City | AL | — | ◇ UNVERIFIED |
| IIInsul-therm International, INC. | Sacramento | CA | — | ◇ UNVERIFIED |
| ITInternational Technifab Spi | Denver | CO | — | ◇ UNVERIFIED |
 Johns Manville | Cleburne | TX | — | ◇ UNVERIFIED |
| Johns Manville | Winslow Township | NJ | — | ◇ UNVERIFIED |
| Johns Manville | Houston | TX | — | ◇ UNVERIFIED |
| Johns Manville CORP | Vienna | WV | — | ◇ UNVERIFIED |
| Johns Manville International, INC. - Plant 3 (0320010004) | Defiance | OH | — | ◇ UNVERIFIED |
| KIKnauf Insulation | Kingman | AZ | — | ◇ UNVERIFIED |
| KIKnauf Insulation, INC. | Mc Gregor | TX | — | ◇ UNVERIFIED |
| KIKnauf Insulation Incorporated | Shelbyville | IN | — | ◇ UNVERIFIED |
| LFLakeland Fl Fiber Tek | Lakeland | FL | — | ◇ UNVERIFIED |
| MCMarspring CORP Dba Los Angeles Fiber Company | Vernon | CA | — | ◇ UNVERIFIED |
| MFMcgregor Facility | Mc Gregor | TX | — | ◇ UNVERIFIED |
| MIMfs Inc/mineral Wool Plt 1 | Bethlehem | PA | — | ◇ UNVERIFIED |
| MMM & M Tooling INC | Costa Mesa | CA | — | ◇ UNVERIFIED |
| MAMolded Acoustical Products of Easton, INC. | Easton | PA | — | ◇ UNVERIFIED |
| MAMolded Acoustical Products of Easton, INC. | Clarksdale | MS | — | ◇ UNVERIFIED |
| MEMount Etna Investments, Inc. | Joplin | MO | — | ◇ UNVERIFIED |
| NPNolanville Plant | Nolanville | TX | — | ◇ UNVERIFIED |
| OCOwens Corning | Santa Clara | CA | — | ◇ UNVERIFIED |
| OCOwens Corning | Eloy | AZ | — | ◇ UNVERIFIED |
| OCOwens Corning Insulating Systems LLC | Santa Clara | CA | — | ◇ UNVERIFIED |
| OCOwens Corning Insulating Systems, LLC - Fairburn | Fairburn | GA | — | ◇ UNVERIFIED |
| OCOwens Corning Insulating Systems, LLC - Joplin | Joplin | MO | — | ◇ UNVERIFIED |
| OCOwens Corning Oem Solutions Group | Hebron | OH | — | ◇ UNVERIFIED |
| OCOwens Corning Tucker Plant | Palestine | TX | — | ◇ UNVERIFIED |
| PPerformaglass | Fordland | MO | — | ◇ UNVERIFIED |
| PPPic Plastics | Denver | CO | — | ◇ UNVERIFIED |
| PIPsc Industries INC Dba Glasrite | Louisville | KY | — | ◇ UNVERIFIED |
| QIQuality Insulators, INC. | Green Bay | WI | — | ◇ UNVERIFIED |
| QMQuietflex Manufacturing Company, LP | Groveland | FL | — | ◇ UNVERIFIED |
| RIResolco, INC. | Houston | TX | — | ◇ UNVERIFIED |
| ROResolute of Tennessee INC | Madison | TN | — | ◇ UNVERIFIED |
| RERetek Engineering Solutions LLC Dba Anc | Elkhart | IN | — | ◇ UNVERIFIED |
| RARieter Automotive North America | Lowell | IN | — | ◇ UNVERIFIED |
| RSRock Structures Construction Company, an | Corona | CA | — | ◇ UNVERIFIED |
| RRockwool | Kearneysville | WV | — | ◇ UNVERIFIED |
| RIRockwool Industries INC | Pueblo | CO | — | ◇ UNVERIFIED |
| RWRock Wool Manufacturing | Houston | TX | — | ◇ UNVERIFIED |
| RWRock Wool Manufacturing Company | Leeds | AL | — | ◇ UNVERIFIED |
| RURoxul USA INC. | Kearneysville | WV | — | ◇ UNVERIFIED |
| RURoxul USA Inc., Ran Facility | Ranson | WV | — | ◇ UNVERIFIED |
| RPR P Engineering | Morton | PA | — | ◇ UNVERIFIED |
| SISpectrum Insulation LLC | Carmichael | CA | — | ◇ UNVERIFIED |
| SLStuddard, LLC | Roswell | NM | — | ◇ UNVERIFIED |
| TCThomas Clark Fiberglass LLC | Harvey Cedars | NJ | — | ◇ UNVERIFIED |
| TITracom, INC. | Alpharetta | GA | — | ◇ UNVERIFIED |
| TPTru-fit Products LLC | Waverly | TN | — | ◇ UNVERIFIED |
| UCUpf Corporation | Bakersfield | CA | — | ◇ UNVERIFIED |
| UIUsg Interiors INC 99 Site | Milton | WA | — | ◇ UNVERIFIED |
| UGUS Greenfiber, LLC | Chandler | AZ | — | ◇ UNVERIFIED |
| WCWalter Coke INC Fiber Div | Birmingham | AL | — | ◇ UNVERIFIED |
| WFWestern Fiberglass - Salt Lake City Plant | Salt Lake City | UT | — | ◇ UNVERIFIED |
